Yaesu Musen 10584821 UHF Handheld Transceiver User Manual p65

Yaesu Musen Co., Ltd. UHF Handheld Transceiver p65

users manual

ABC DA321B654C987D0VERTEX STANDARD CO., LTD.4-8-8 Nakameguro, Meguro-Ku, Tokyo 153-8644, JapanVERTEX STANDARDUS Headquarters10900 Walker Street, Cypress, CA 90630, U.S.A.YAESU EUROPE B.V.P.O. Box 75525, 1118 ZN Schiphol, The NetherlandsYAESU UK LTD.Unit 12, Sun Valley Business Park, Winnall CloseWinchester, Hampshire, SO23 0LB, U.K.VERTEX STANDARD HK LTD.Unit 5, 20/F., Seaview Centre, 139-141 Hoi Bun Road,Kwun Tong, Kowloon, Hong Kong16-Key Version 4-Key Version Non-LCD VersionVX-P820/-P870SERIESOPERATING MANUALFCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
Note ................................................................................. 1Warning! FCC RF Exposure Requirements ................ 2Controls & Connectors (16-Key Version) .................... 4Controls & Connectors (4-Key Version) ...................... 5Controls & Connectors (Non-LCD Version) ............... 6LCD Icons & Indicators (16- & 4-Key Versions) ........ 7Before You Begin ........................................................... 8Battery Pack Installation and Removal ............................... 8Low Battery Indication ........................................................ 8Battery Charging ................................................................. 9Operation...................................................................... 10Preliminary Steps ..................................................... 10Operation Quick Start .............................................. 10Advanced Operation ................................................... 14Programmable Key Functions....................................... 14Descriptipon of Operating Functions............................. 16ARTS (Auto Range Transpond System) .................... 23DTMF Paging System.................................................. 23RSSI Beep ..................................................................... 24Caller ID Display ......................................................... 24LOCK ........................................................................... 24User Set Mode .............................................................. 25Optional Accessories .................................................... 26CONTENTSCongratulations!You now have at your fingertips a valuable communications tool-a VERTEX STANDARD two-way radio! Rugged,reliable and easy to use, your VERTEX STANDARD radio will keep you in constant touch with your colleagues foryears to come, with negligible maintenance down-time. Please take a few minutes to read this manual carefully. Theinformation presented here will allow you to derive maximum performance from your radio, in case questions arise later on.We’re glad you joined the VERTEX STANDARD team. Call on us anytime, because communications is our business.Let us help you get your message across.Notice!: There are no owner-serviceable parts inside the radio. All service jobs must be referred to an authorizedVERTEX STANDARD Service Representative. Consult your Authorized VERTEX STANDARD Dealer for installa-tion of optional accessories.FCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL1Important Notice for North American Users Regarding 406 MHz Guard BandThe U.S. Coast Guard and National Oceanographic and Atmospheric Administration have requested thecooperation of the U.S. Federal Communications Commission in preserving the integrity of the protectedfrequency range 406.0 to 406.1 MHz, which is reserved for use by distress beacons. Do not attempt toprogram this apparatus, under any circumstances, for operation in the frequency range 406.0 - 406.1 MHzif the apparatus is to be used in or near North America.Warning - Frequency band 406 - 406.1 MHz is reserved for use ONLY as a distress beacon by the USCoast Guard and NOAA. Under no circumstance should this frequency band be part of thepreprogrammed operating frequencies of this radio.NOTEIn order to maintain the specified water integrity performance, periodic maintenance is recommended.Should the radio sustain a severe shock (e.g. if it is dropped), the water integrity may be compromised,requiring service. Should this occur, contact your Authorized Vertex Dealer or Vertex Standard USA, Inc.FCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL2WARNING! FCC RF EXPOSURE REQUIREMENTSThis Radio has been tested and complies with the Federal Communications Commission (FCC) RF exposurelimits for Occupational Use/Controlled exposure environment. In addition, it complies with the followingStandards and Guidelines:FCC 96-326, Guidelines for Evaluating the Environmental Effects of Radio-Frequency Radiation.FCC OET Bulletin 65 Edition 97-01 (1997) Supplement C, Evaluating Compliance with FCC Guidelinesfor Human Exposure to Radio Frequency Electromagnetic Fields.ANSI/IEEE C95.1-1992, IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Fre-quency Electromagnetic Fields, 3 kHz to 300 GHz.ANSI/IEEE C95.3-1992, IEEE Recommended Practice for the Measurement of Potentially Hazardous Elec-tromagnetic Fields - RF and Microwave. WARNING:This radio generates RF electromagnetic energy during transmit mode. This radio is designed for andclassified as Occupational Use Only, meaning it must be used only during the course of employment byindividuals aware of the hazards, and the ways to minimize such hazards. This radio is not intended foruse by the General Population in an uncontrolled environment. CAUTION:To ensure that your expose to RF electromagnetic energy is within the FCC allowable limits for occupa-tional use, always adhere to the following guidelines:This radio is NOT approved for use by the general population in an uncontrolled exposure environ-ment. This radio is restricted to occupational use, work related operations only where the radio op-erator must have the knowledge to control his or her RF exposure conditions.When transmitting, hold the radio in a vertical position with its microphone 2 inches (5 cm) awayfrom your mouth and keep the antenna at least 2 inches (5 cm) away from your head and body.FCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL3The radio must be used with a maximum operating duty cycle not exceeding 50%, in typical Push-to-Talk configurations.DO NOT transmit for more than 50% of total radio use time (50% duty cycle). Transmitting morethan 50% of the time can cause FCC RF exposure compliance requirements to be exceeded.The radio is transmitting when the red LED on the top of the radio is illuminated. You can cause theradio to transmit by pressing the P-T-T button.SAR compliance for body-worn use was only demonstrated for the specific belt-clip Part Number(CLIP-820). Other body-worn accessories or configurations may NOT comply with the FCC RF ex-posure requirements and should be avoided.DO NOT transmit when the radio is used in Body Worn configuration with the following accessory:belt-clip.It must be used ONLY for (1) there is 4 cm distance from the body during transmitting, (2) monitor-ing purposes, using the speaker only and (3) for carrying purposes.Always use Vertex Standard authorized accessories.The information listed above provides the user with the information needed to make him or heraware of RF exposure, and what to do to assure that this radio operates with the FCC RF exposurelimits of this radio.Electromagnetic Interference/CompatibilityDuring transmissions, this radio generates RF energy that can possibly cause interference with otherdevices or systems. To avoid such interference, turn off the radio in areas where signs are posted to do so.Do not operate the transmitter in areas that are sensitive to electromagnetic radiation such as hospi-tals, health care facilities, aircraft, and blasting sites.WARNING! RF EXPOSURE REQUIREMENTSFCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL4CONTROLS & CONNECTORS (16-KEY VERSION)PTT SwitchMONITOR ButtonLAMP ButtonMIC/SP Jack(External MIC/SP)Battery Pack LatchLCD (Liquid Crystal Display)SpeakerMicrophoneLED IndicatorSteady Red:Transmitting in progressBlinking Green:Busy ChannelSteady Green:Tone Squelch in defeated conditionDealer Programmed Color:Emergency, 5-Tone Decoded, or 2-Tone Decoded16-Button DTMF KeypadAntenna JackTOP SEL KeyCH (Channel) SelectorVOL/PWR Knob: one of “Flashing in white,”“Continuation changes insequential colors,” or “tog-gling the two colors.”FCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL5ABCDCONTROLS & CONNECTORS (4-KEY VERSION)PTT SwitchMONITOR ButtonLAMP ButtonMIC/SP Jack(External MIC/SP)Battery Pack LatchLCD (Liquid Crystal Display)SpeakerMicrophoneLED IndicatorSteady Red:Transmitting in progressBlinking Green:Busy ChannelSteady Green:Tone Squelch in defeated conditionDealer Programmed Color:Emergency, 5-Tone Decoded, or 2-Tone Decoded4-Button Programmable KeyAntenna JackTOP SEL KeyCH (Channel) SelectorVOL/PWR Knob: one of “Flashing in white,”“Continuation changes insequential colors,” or “tog-gling the two colors.”FCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL6CONTROLS & CONNECTORS (NON-LCD VERSION)PTT SwitchMONITOR ButtonLAMP ButtonMIC/SP Jack(External MIC/SP)Battery Pack LatchSpeakerMicrophoneLED IndicatorSteady Red:Transmitting in progressBlinking Green:Busy ChannelSteady Green:Tone Squelch in defeated conditionDealer Programmed Color:Emergency, 5-Tone Decoded, or 2-Tone DecodedAntenna JackTOP SEL KeyCH (Channel) SelectorVOL/PWR Knob: one of “Flashing in white,”“Continuation changes insequential colors,” or “tog-gling the two colors.”FCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL7LCD ICONS & INDICATORS (16-KEY & 4-KEY VERSIONS)12 Character Alpha-numeric DisplaySUB-LCD888: Channel Group Number-P-: Priority Channel-H-: Home ChannelIn: ARTS “In Range”Out: ARTS “Out of Range”RSSI Indicator (four steps)Encryption is activated“Analog Transmission”is activatedLow Transmit Power Mode On“DUAL WATCH” is activatedThis channel on “SCAN” ListPriority Scan is activated“CALL” IndicatorReceiver Monitor“Talk-Around” is enabledBattery Indicator“Group Scan” is enabledBATTERY TERMINALSVHF Model UHF ModelMaximum Input Voltage: 8.4 V DC 8.4 V DCMaximum Input Current: 2.5 A 2.5 AMaximum Input Power: 21 W 21 WMaximum Internal Capacitance: 50.52 µF 51.32 µFMaximum Internal Inductance: 5.51 µH 5.46 µHFCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL8BEFORE YOU BEGINBattery Pack Installation and RemovalTo install the battery, hold the transceiver withyour left hand, so your palm is over the speakerand your thumb is on the top of the belt clip. Care-fully mate the battery’s four insertion slots withtheir corresponding alignment tabs on the trans-ceiver case, while tilting the Belt Clip outward.Proper alignment occurs with the battery packoffset about 1/2 inch from the top edge of the bat-tery compartment.Guide the pack on to the tabs with a slight inwardpressure, then slide the battery pack upward, un-til it locks in place with a “Click.”To remove the battery, turn the radio off and re-move any protective cases. Slide the Battery PackLatch on the bottom of the radio toward the frontpanel while sliding the battery down about 1/2inch. Then lift the battery out from the radio whileunfolding the Belt Clip.Do not attempt to open any of the recharge-able Lithium-Ion packs, as they could ex-plode if accidentally short-circuited.Low Battery IndicationAs the battery discharges during use, the voltagegradually becomes lower. When the battery voltagebecomes to low, substitute a freshly charged batteryand recharge the depleted pack. The LED indicatoron the top of the radio will blink red when the bat-tery voltage is low.CautionDanger of explosion if battery is replaced withan incorrect battery. Replace only with the sameor equivalent type.Tilt the Belt ClipInsert the Battery PackFCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL9BEFORE YOU BEGINBattery ChargingInsert the DC plug from the PA-39 AC Adapterinto the DC jack on the bottom side of the VAC-920 Desktop Rapid Charger, then plug the PA-39 AC Adapter into the AC line outlet.Insert the battery pack into the VAC-920 Desk-top Rapid Charger while aligning the slots of thebattery pack with the guides in the nest of theVAC-920; refer to the illustration at the right fordetails on proper positioning of the pack. If charg-ing with the transceiver attached, turn the trans-ceiver off, and the antenna jack should be at theleft side when viewing the charger from the front.If the battery pack is inserted correctly, the LEDindicator will glow red. A fully-discharged packwill be charged completely in approximately 1.5hours (FNB-V86LI, 2.5 hours: FNB-V87LI,FNB-V92LIIS).The LED indicator will blink red/green alternatelywhen charging is nearing completion.When charging is completed, the LED indicatorwill change to green. Even if the charging is com-pleted, the LED indicator will sometimes changeto red for trickle charging.Disconnect the pack from the VAC-920 DesktopWARNINGThe FBA-34 was designed as a backup bat-tery pack, and it can be used to power thetransceiver if you are in an area that does notrequire the use of an intrinsically safe radio.The VX-P820/-P870 is only intrinsically safewith the use of the FNB-V92LIIS batterypack.Do not reverse-connect the battery terminals.Do not parallel-connect the battery terminals.Do not change batteries in hazardous loca-tions.To reduce the risk of explosion, recharge thebatteries outside of hazardous locations.Align the slots of the battery packwith the guides in the nest of theVAC-920 Desktop Rapid Charger.Rapid Charger, and unplug the PA-39 AC Adapterfrom the AC line outlet.FCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL10OPERATIONPreliminary StepsInstall a charged batterypack onto the transceiver, asdescribed previously.Screw the supplied antennaonto the Antenna jack.Never attempt to operate thistransceiver without an an-tenna connected.If you have a Speaker/Mi-crophone, we recommend that it not be connecteduntil you are familiar with the basic operation ofthe VX-P820/-P870.Operation Quick StartTurn the top panel’sVOL/PWR knob clock-wise to turn the radio on.Turn the top panel’s CHselector knob to choosethe desired operatingchannel. On the 16-keyand 4-key versions, achannel name will appearon the LCD.If you want to select the operating channel froma different Memory Channel Group, press the Pro-grammable key (assigned to the Memory GroupUp or Down function) to select the Memory Chan-nel Group you want before selecting the operat-ing channel. A Group name will appear on theLCD whenever the Programmable key is pressed.Note: Some models are programmed so that theoperating channels are selected by the Program-mable key and the memory channel group is se-lected by the CH selector knob. For further de-tails, contact your VERTEX STANDARD dealer.FCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL11Rotate the VOL/PWRknob to set the volumelevel. If no signal ispresent, press and hold inthe MONITOR button(under the PTT switch)more than 2 seconds;background noise willnow be heard, and youmay use this to set theVOL/PWR knob for thedesired audio level. Pressand hold the MONITORbutton more than 2 seconds (or press the MONI-TOR button twice) to quiet the noise and resumenormal (quiet) monitoring.To transmit, monitor thechannel and make sure itis clear.Press and hold the PTTswitch. Speak into the mi-crophone area of the frontpanel grille (above the upper left edge of the LCD)in a normal voice level. To return to the Receivemode, release the PTT switch.Press the (Orange) TOPSEL key to activate oneof the preprogrammedfunctions which mayhave been enabled at thetime of programming bythe dealer. See the next section for details regard-ing the available features.If a Speaker/Microphone is available, removethe plastic cap and its two mounting screwsfrom the right side of the trans-ceiver, then align the connectorof the Speaker/Microphone onthe transceiver body; secure theconnector pin using the screwssupplied with the Speaker/Mi-crophone. Hold the speakergrille up next to your ear whilereceiving. To transmit, press the PTT switch onthe Speaker/Microphone, just as you would onthe main transceiver’s body, and speak into themicrophone on a normal voice level.Note 1): Save the original plastic cap and itsmounting screws. They should be reinstalledwhen not using the Speaker/Microphone.OPERATIONFCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL122) When you press the PTT switch on theSpeaker/Microphone, it disables the internal mi-crophone, and vice versa.Do not remove/install the Speaker/Micro-phone in a hazardous location.If the Busy Channel Lockout feature has beenprogrammed on a channel, the radio will not trans-mit when a carrier is present. Instead, the radiowill generate short beep three times and indicate“* ERROR *” on the display (16-key and 4-keyversions). Release the PTT switch and wait forthe channel to be clear of activity.If CTCSS or Digital Coded Squelch (DCS) Lock-out has been programmed on a channel, the radiocan transmit only when there is no carrier beingreceived or when the carrier being received in-cludes the correct CTCSS tone or DCS code.Automatic Time-Out TimerIf the selected channel has been programmed forautomatic time-out, you must limit the length of eachtransmission. While transmitting, a beep will sound10 seconds before time-out. Another beep will soundjust before the deadline; the “TX” indicator will dis-appear and transmission will cease soon thereafter.To resume transmitting, you must release the PTTswitch and wait for the “penalty timer” to expire.OPERATIONFCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL13NOTEFCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL14ADVANCED OPERATIONProgrammable Key FunctionsAll versions of the VX-P820/-P870 include the TOPSEL, SIDE SEL, MONITOR, and LAMP keys, andthe TOGGLE switch. The 16-key and 4-key versionsinclude the [A], [B], [C], and [D] function keys. Fur-thermore, the 16-key version includes the [] and[#] function keys. The Programmable key functionscan be customized, via programming by your VER-TEX STANDARD dealer, to meet your communi-cations/network requirements. Some features mayrequire the purchase and installation of optional in-ternal accessories. The possible Programmable keyprogramming features are illustrated at the right, andtheir functions are explained on page 10. For furtherdetails, contact your VERTEX STANDARD dealer.For future reference, check the box next to each func-tion that has been assigned to the Programmable keyon your particular radio, and keep it handy.: Requires FVP-25 or FVP-35 Encryption UnitTOP SELFUNCTIONNoneMonitorLampScanDual WatchLow PowerTalk AroundTX Save DisableEncryptionFollow-Me ScanMONITOR LAMP [A] [B] [C] [D]PROGRAMMABLE KEY[] [#]FCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL15ADVANCED OPERATIONFUNCTIONFollow-Me Dual WatchGroup UpGroup DownChannel UpChannel DownSetCall/ResetCall 1Call 2Call 3Call 4Call 5Code UpCode DownCode SetSpeed DialEmergencyHomeSelectable ToneDirect Channel #1Direct Channel #2Direct Channel #3Direct Channel #4SQLAF Min VolumeAudio PC (PIT)Lone WorkerTA ScanIndividual CallTX ModeTOP SEL MONITOR LAMP [B] [C] [D]PROGRAMMABLE KEY[A] [] [#]FCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL16Description of Operating FunctionsMONITORPress the assigned programmable key to cancelCTCSS- and DCS-controlled squelch; the BUSY/TX indicator will glow green. Press and hold thisbutton for 1.5 seconds to hear background noise(unmute the audio); the BUSY/TX indicator willblink green.LAMPPress the assigned programmable key to illuminatethe LCD for five seconds.SCANThe Scanning feature is used to monitor multiple sig-nals programmed into the transceiver. While scan-ning, the transceiver will check each channel for thepresence of a signal, and will stop on a channel if asignal is present.To activate scanning:Press the assigned programmable key to activatescanning.The scanner will search the channels of each chan-nel, looking for active ones; it will pause each timeit finds a channel on which someone is speaking.Press the assigned programmable key again to dis-able scanning. Operation will revert to the pro-grammed revert channel.Note: Your dealer may have programmed your ra-dio to stay on one of the following channels if youpress the PTT switch during scanning pause:Current channel (“Talk Back”)“Last Busy” channel“Priority” channel“Home” channel“Scan Start” channelADVANCED OPERATIONFCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL17DUAL WATCHThe Dual Watch feature is similar to the SCAN fea-ture, except that only two channels are monitored:The current operating channel; andThe Priority channel.To activate Dual Watch:Press the assigned programmable key.The scanner will search the two channels; it willpause each time it finds a channel on which some-one is speaking.To stop Dual Watch:Press the assigned programmable key.Operation will revert to the “Dual Watch Start”channel.LOW POWERPress the assigned programmable key to set theradio’s transmitter to the “Low Power” mode, thusextending battery life. Press the key again to returnto “Normal” transmit power when in difficult ter-rain.When the radio’s transmitter is set to “Low Power”mode, the “ ” icon will be indicated on the dis-play.TALK AROUND (TA)Press the assigned programmable key to activate theTalk Around feature when you are operating on du-plex channel systems (separate receive and transmitfrequencies, utilizing a “repeater” station). The TalkAround feature allows you to bypass the repeaterstation and talk directly to a station that is nearby.This feature has no effect when you are operating on“simplex” channels, where the receive and transmitfrequencies are already the same.When the “TA” function is activated, the “ ” iconwill be indicated on the display.Note that your dealer may have mode provision for“Talk Around” channels by programming “repeater”and “Talk Around” frequencies on two adjacent chan-nels. If so, the key may be used for one of the otherPre-Programmed Functions.ADVANCED OPERATIONFCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL18TX SAVE DISABLEPress the assigned programmable key to disable theTransmit Battery Saver, if you are operating in a lo-cation where high power is almost always needed.The Transmit Battery Saver helps extend battery lifeby reducing transmit power when a very strong sig-nal from an apparently nearby station is being re-ceived. Under some circumstances, though, yourhand-held radio may not be heard well at the otherend of the communication path, and high power maybe necessary at all times.ENCRYPTION (OPTION)Press the assigned programmable key to toggle theEncryption feature “On” and “Off.”AUDIO PC (PIT)Press the assigned programmable key to toggle theAudio Pitch Controller “On” and “Off.”When you turn the Audio Pitch Controller ON, thereceive audio is enhanced in the high-range frequen-cies.FOLLOW-ME SCANThe “Follow-Me” Scan feature checks a User-as-signed Priority Channel regularly as you scan otherchannels. Thus, if only Channels 1, 3, and 5 (of the 8available channels) are designated for “Scanning,”the user may nonetheless assign Channel 2 as the“User-assigned” Priority Channel via the “Follow-Me” feature.To activate “Follow-Me” scanning, first select thechannel you want to designate as the “User-AssignedPriority Channel” and press the assigned program-mable key. Then rotate the CH Selector knob to re-call to the “Scanning Start” channel which has beenprogrammed by your dealer to activate the scanner.When the scanner stops on an “Active” channel, theUser-assigned Priority Channel will automatically bechecked every few seconds; if activity is found onthe User-assigned Priority Channel, the radio willswitch between it and the Dealer-Assigned PriorityChannel, if any.ADVANCED OPERATIONFCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL19FOLLOW-ME DUAL WATCHTo set up a “Dual Watch” frequency pair using the“Follow-Me” feature, select a channel using the CHSelector knob. Now press the assigned programmablekey; pressing the assigned programmable key locksthe current channel as the User-assigned PriorityChannel. Now rotate the CH Selector knob to selectanother channel (not the “Scanning Start” channel).Your radio will now switch back-and-forth betweenthe currently-selected channel and the User-assignedPriority Channel.During “Follow-Me” scanning (after you havepressed the key), you can set up the “Dual Watch”feature by rotating the CH Selector knob to anotherchannel. The radio will then scan back and forth be-tween the original User-assigned Priority Channeland the newly-selected channel.The Priority Channel you have assigned (beforepressing the key) will be retained in memory untilyou change it.GROUP UP/DOWNPress the assigned programmable key to select a dif-ferent group of channels. Once the desired Group isreached, rotate the CH Selector knob to select thedesired channel within the selected Group.You may wish to have the Scanner pass through morethan one Group during the scanning process (nor-mally, scanning is performed within the current grouponly). To include the current Group in the scanningloop, press and hold in the assigned programmablekey for one second. To remove a Group from GroupScan, press and hold in the assigned programmablekey again for one second.Multi-Group Scanning is only possible if you are us-ing the “User Scan” list. To edit the User Scan list,press and hold the assigned programmable key forone second to delete the current Memory Group fromthe Scanning. Alternatively, press and hold the as-signed programmable key for one second to deletethe Current Memory channel from the Scanning.When you delete a Group or channel, “-SCAN Skip-”will appear on the LCD for one second after pressingthe assigned programmable key. To restore a particu-lar channel to your scanning list, press and hold inthe assigned programmable key again for one second;ADVANCED OPERATIONFCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL20“-SCAN Stop-” will appear on the LCD for one sec-ond after pressing the assigned programmable key.CHANNEL UP/DOWNPress the assigned programmable key to select a dif-ferent channel within the current group.SETPress the assigned programmable key to activate the“User Set” (Menu) Mode. See page 20 for detailsCALL/RESETWhile the DTMF Paging SystemThis feature, if enabled, allows the user to changethe 3-digit Page Call code, used to call other simi-larly-equipped stations. Press the assigned program-mable key, followed by the three digits representingthe Page Call code of the station you wish to call.Three tones will be heard after the last key is pressed(the new code will now be transmitted).The receiver squelch of the other station will beopened, and you can begin communication.While the 2-Tone/5-Tone Paging SystemThis feature, if enabled, press the assigned program-mable key to send a 2-tone/5-tone sequential tone.CALL 1 TO CALL 5Press the assigned programmable key to send a 2-tone/5-tone sequential tone group which is pre-de-fined.CODE UP/DOWNPress the assigned programmable key to select a 2-tone/5-tone encode code from the pre-defined en-code list.CODE SETPress the assigned programmable key to change theencode digits for 5-tone operation. To change a spe-cific digit, select the desired digit using the [A] key,then change the number using the [B]/[C] keys, andstore the number using the [D] key.SPEED DIAL (16-KEY VERSION ONLY)Your Dealer may have pre-programmed Auto-Dialtelephone number memories into your radio.To dial a number, press the assigned programmablekey, then press the front panel’s numeric key corre-sponding to the Auto-Dial memory number list pro-vided by your Dealer or Network Administrator. TheDTMF tones sent during the dialing sequence willbe heard in the speaker.ADVANCED OPERATIONFCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL21ADVANCED OPERATIONEMERGENCYThe VX-P820/-P870 series include an “Emergency”feature which may be useful for alerting another partymonitoring on the same frequency as yourtransceiver’s channel.Press the assigned programmable key to initiate anemergency call. For further details contact yourDealer.HOME CHANNELPress the assigned programmable key to recall thepre-defined Home group/channel. When you recallthe Home group/channel, the “H” notation will ap-pear on the LCD.SELECTABLE TONEPress the assigned programmable key to select a sub-audible tone (CTCSS/DCS) from the pre-definedtone table. You can operate using the indicated sub-audible tone in the Selectable Tone mode.DIRECT CH#1 TO #4Press the assigned programmable key to recall theDealer pre-programmed channel directly.SQLYou can manually adjust the squelch level using thisfunction:Press the assigned programmable key. A tone willsound, and the current squelch level will appearon the display.Press the MONITOR/LAMP button to select thedesired squelch level.Two seconds after releasing the MONITOR/LAMPbutton, the display will revert to the normal chan-nel indication.AF MIN VRPress the assigned programmable key to reduce theaudio output to the (lower) level programmed by yourDealer.LONE WORKERPress the assigned programmable key to toggle theLone Worker feature “On” and “Off.”The Lone Worker feature is designed to emit an alarmfor 30 seconds when the Lone Worker Timer (pro-grammed by your Dealer) has expired. If the userdoes not reset the timer by pressing the PTT switch,the radio switches to the Emergency mode.FCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL22DTMF CODE SET (16-KEY VERSION ONLY)You may send the desired telephone number manu-ally.To dial a number manually, press the assigned pro-grammable key, then press the desired numbers onthe front panel’s numeric key. Now, press the PTTswitch to send the telephone number. The DTMFtones sent during the dialing sequence will be heardin the speaker.TA SCANPress the assigned programmable key to toggle theTA (Talk Around) scan feature “On” and “Off.”While TA scan is proceeding, the VX-P820/-P870will search both the transmit and receive frequen-cies (the “ ” icon will blink). When a signal is en-countered on the receive frequency, the VX-P820/-P870 will pause until the signal disappears (“ ”icon will appear but not blink). When a signal is en-countered on the transmit frequency, the VX-P820/-P870 will check for activity on the receive fre-quency every few seconds (interval programmed byyour Dealer).INDIVIDUAL CALL (16-KEY VERSION ONLY)Press the assigned programmable key to enable theIndividual Calling on the APCO Project 25 DigitalSystem.To return to the Group Calling on the APCO Project25, press again the assigned key.To activate the Individual CallingPress the assigned programmable key to enablethe Individual CallingPress the [] key to start to input the destinationID via the Keypad. The “ID --> 0” notation willappear on the LCD.Input the destination ID (Either decimal or Hexformat) via the Keypad.Press the [] key, then press the PTT switch tocall the destination radio. The radio will transmitwith the destination ID.ADVANCED OPERATIONFCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL23TX ModePress the assigned programmable key to select theTX mode. Available selections are:TX Mixed: The VX-P820/-P870 transmits inthe Analog Mode, when after receiv-ing the analog signal. Meanwhile,the VX-P820/-P870 transmits in theDigital Mode, when after receivingthe digital signal.TX Digital: The VX-P820/-P870 transmits inthe Digital Mode.TX Analog: The VX-P820/-P870 transmits inthe Analog Mode.ARTS (AUTO RANGE TRANSPOND SYSTEM)This system is designed to inform you when you andanother ARTS-equipped station are within commu-nication range.During ARTS operation, when the radio receives thecorrect ARTS signal, a short beep will sound and the“In” (meaning “In Service” notation will be displayedon the sub-LCD. If you move out of range for morethan two minutes, your radio senses that no signalhas been received; three short beeps will sound, and“Out” (“Out of Service”) will be displayed on thesub-LCD. If you subsequently move back into range,as soon as the other station transmits, a short beepwill sound and “In” will be displayed again on thesub-LCD.DTMF PAGING SYSTEMThis system allows paging and selective calling, us-ing DTMF tone sequences.When your radio is paged by a station bearing a tonesequence which matches yours, your radio’s squelchwill open and the alert will sound. The three-digitcode of the station which paged you will be displayedon your radio’s LCD.ADVANCED OPERATIONFCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL24RSSI BEEPThis feature allows you to inform the Receiving Sig-nal Level while operating on the APCO Project 25Digital System.When the Receiving Signal Level is weaken, the alertwill sound every one second. When the ReceivingSignal Level is weaken still more, the alert will soundevery 1/2 second.CALLER ID DISPLAYThis feature is available on the APCO Projetct 25Digital System.The Caller ID will appear on the LCD display whenreceiving a call.Caller ID: Tag information will appear when receiv-ing the Source ID which listed at the Destination IDtable on your radio, otherwise received Source IDwill appear.LOCKIn order to prevent accidental channel change or in-advertent transmission, various aspects of theVX-P820/-P870’s knob, soft keys, and PTT switchmay be locked.The precise lockout configulation is programmed byyour Dealer.To locked out the key locking, turn the radio off. Now,press and hold the PTT and LAMP key while turn-ing the radio on again.To cancel locking, repeat this process.FCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL25123456789101112131415SQLSCN ListBEEPBELLLightingLockGroupSCANDWTAAF MinVRBeep VRContrastPitchRSSI BeepSelect the Squelch Threshold LevelSelect the Scan List “User” or “Dealer”Set the Beep On/OffSet the Bell On/Off(Bell engaged by sub-audible CTCSS/DCS)Set the BUSY/TX LED On/OffSet the Lock function to be Locked(Key/PTT/Key+PTT)Set the Operation GroupSet the Scan status(same function as Scan key)Set the Dual Watch status(same function as DW key)Set the Talk Around status(same function as TA key)Set the Minimum Volume levelSet the Beep volume levelSet the LCD contrastNot available at this timeEnables/Disables the RSSI beep.on: Enables the disabling the RSSI beep.off: Disables the disabling the RSSI beep.DISPLAY DESCRIPTIONUSER SET MODEThe VX-P820/-P870 Series includes a “User Set(Menu)” Mode which allows the user to define orconfigure various settings, such as Beep On/Off,Squelch, LCD contrast, etc. To activate the “UserSet (Menu)” Mode:Press the assigned programmable key for the“SET” function to enter the “User Set Mode.”Select the User Set Mode Item you want changeusing the CH selector knob.Press the MONITOR/LAMP button to select thestatus of the selected item.Press PTT switch to exit to normal operation.FCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL26OPTIONAL ACCESSORIESFNB-V86LI 7.4V, 1150 mAh Lithium-Ion BatteryFNB-V87LI 7.4V, 2000 mAh Lithium-Ion BatteryFNB-V92LI 7.4V, 3000 mAh Lithium-Ion BatteryFNB-V92LIIS 7.4V, 3000 mAh Lithium-Ion BatteryFBA-34 Alkaline Battery Case (6 x AA)VAC-920 Desk Top Rapid ChargerPA-39 AC AdapterMH-50D7A Speaker/MicrophoneMH-65B7A Speaker/MicrophoneMH-66A7A Submersible Speaker/MicrophoneMH-66B7A Submersible Speaker/MicrophoneCLIP-820 Belt ClipATV-8A VHF Antenna (134-151 MHz)ATV-8B VHF Antenna (150-163 MHz)ATV-8C VHF Antenna (161-174 MHz)ATV-6XL VHF Antenna(134-174 MHz, Untuned)ATU-6A1 UHF Antenna (380-450 MHz)ATU-6C UHF Antenna (440-470 MHz)ATU-6D UHF Antenna (450-485 MHz)ATU-6F UHF Antenna (485-520 MHz)LCC-820W Leather Case(for FNB-V92LI and FNB-V92LIIS)LCC-820 Leather Case(for FNB-V86LI, FNB-V87LI, and FBA-34)CE76 Programming SoftwareFIF-8 Flash ROM WriterFIF-10A USB Programming InterfaceCT-108 PC Programming Cable (for FIF-10)CT-109 PC Programming kit(CT-29 + CT-115)CT-110 PC Programming Cable (for FIF-8)CT-115 PC Programming Cable (for VPL-1)CT-116 Radio to Radio Cloning CableAvailability of accessories may vary; some accesso-ries are supplied standard per local requirements,others may be unavailable in some regions.Check with your VERTEX STANDARD Dealer forchanges to this list.FCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL27NOTEFCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
VX-P820/-P870 SERIES OPERATING MANUAL28NOTEFCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
Part 15.21: Changes or modifications to this device not expressly ap-proved by Vertex Standard could void the user’s authorization to operatethis device.FCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.
Copyright 2006VERTEX STANDARD CO., LTD.All rights reserved.No portion of this manualmay be reproducedwithout the permission ofVERTEX STANDARD CO., LTD.Printed in JapanEC058N260FCC ID: K6610584821/IC ID: 511B-10584821Vertex Standard Co., Ltd.

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