BK Technologies GMH599 VHF Mobile Transceiver User Manual Manual Section 2

RELM WIRELESS CORP. - BK RADIO VHF Mobile Transceiver Manual Section 2

Manual Section 2

BK RADIOPage 2-1SECTION IIINSTALLATION AND PROGRAMMING2.1 GENERAL INFORMATIONThis section contains information concerning the installation and programming of BK Radio GMHSeries radios.2.1.1 Unpacking and Inspecting EquipmentExercise extreme care when unpacking the equipment. Make a visual inspection of the unit forevidence of damage incurred during shipment. If a claim for damage is to be made, save the shippingcontainer to substantiate the claim. The claim should be promptly filed with the transportationcompany. It would be advisable to retain the container and packaging material after all equipment hasbeen removed in the event that equipment storage or reshipment should become necessary.2.1.2 InstallationPlan your installation carefully. Locate the radio and microphone within easy reach, giving theoperator a clear view of the display. Do not locate the radio or microphone in a position that interfereswith safe operation of the vehicle.Once the equipment location is chosen, determine the best routing for cables and wires to connectthe system. Use a rubber grommet to protect the wires when passing through sheet metal. Avoid anyroute that subjects the wire to pinching, cutting, or high heat from the engine or other vehiclecomponent.The radio must be used with a 12 volt, NEGATIVE GROUND electrical system. Refer to Figure 2-1.1.  Crimp the fuse holder in line with the red power lead as close to the battery as possible.2.  Connect the red power lead to the vehicle battery POSITIVE terminal. Using other positivevoltage points in the vehicle is not recommended.3.  Connect the black lead to a good ground point on the vehicle chassis. Connection to thenegative battery terminal is not recommended.4.  Mount the antenna carefully. Follow the instructions supplied with the antenna kit. Route thecoax cable to the radio mounting location.5.  Fasten the mounting bracket securely to the desired location.6.  Mount the microphone clip securely to the desired location. The microphone hanger clip mustbe grounded for proper radio operation. Use the supplied ground wire if needed.7.  Mount any approved accessory speakers and route the wires to the rear of the radio bracket.8.  Connect the power lead, antenna connector, and accessory wires to the rear of the radio.9.  Place the radio in the mounting bracket, adjust to the proper mounting angle, and thread inthe two side mounting knobs until the unit is secure.NOTE: Option A and B connections are logic level outputs. Consult your BK Radio dealer beforeconnecting accessories to these pins.
Installation and Programming GMH Series VHF RadioPage 2-2BK RADIOFIGURE 2-1 INSTALLATION   HANG -UP C LIP. FO R PRO PER O PERATIO N, THE RA D IO  M UST BE SET UP   U P  F O R  "O F F -H O O K  W H E N  M O N ITOR HIG H ". C O N TAC T YO UR BEN D IX/KING   TH E  H A N G -U P  CLIP. FO R PRO PER O PERATIO N , THE RA D IO  M UST BE SET  CODE G UARD OPERATION. USE GROUND WIRE (ITE M  1 3 ) IF  N E E D E D .   TH E S E  M IC RO PHO N ES SUPPLY AN  O PEN  M O N ITO R SIG N AL W HEN IN THE  M IC RO PHO N E  M O D EL #  LAA  027 6, LAA 0281   DEALER FOR PROGRAMMING CHANGES.   TH E S E  M IC RO PHO N ES SUPPLY A G RO UN DED   M O N ITO R SIG N A L W H EN  IN  M IC RO PHO N E  M O D EL #  LA A  0285, LAA  028 2- R A D IO PROGRAMMING DIFFERS DEPEN D IN G  O N M ICROPHONE M ODEL USED:- TH E  M IC RO PHO N E HANG -UP  CLIP M UST BE G RO UNDED  FO R PROPER* IM PO RTAN T- READ  BEFO RE O PERA TING  M ICRO PHO NE*GROUND WIRE, HANG  UP C LIP155-02 220 -000013ITE M  13D EC A L SET057-05 418 -000012HAN G -UP C LIP *MICRO PHO NEMIC  PLUGC A BLE SH ELL11 030-01 448 -0000POWER(J1 3 )CONNECTO RMICROPHONETH IS D W GITEM S 8 AN D  9 ARE  INC LUDED FO R APPLICATIONS NOT REQ UIRING  A FRO N TSEE BELO WSEE BELO WQTY 2QTY 4REM A RKS IN S TA LL A TIO N  K IT - PA RTS INCLUDED (2  R E Q 'D)ITE M  3GROUNDC H A SSISBATTER YVEHIC LE BATTERY AS PO SSIBLEIN STA LL FUSE HO LD ER AS C LO SE TOC RIM P AREACRIMP AREA(J 1 7 )CONNEC TORA C C ESS O R Y(J 4 )CONNECTO RANTENNA(J 1 6 )JA C KSPEA KERCONNEC TORPOWER (+ )(-)ITE M  6ITM  5REDBLA C KITM  5654321987654321 EXTERN AL C O N NEC TIO N S   FUSE HO LD ER D ETAIL  MIC C O RD DETAIL (4  R E Q 'D)ITE M  4(4  PLC S.)NO. 26 DRILL 0.147 S C H E M A TIC   REC O M M EN DED   HO LE PA TTER N ITE M  2PA RT O F M IC ROPHO NE10 030-03194-0000 9  PIN MALE C ONNECTO R9 088-02 593 -0000 M IC  C O VER8 088-02594-0001 GROMMET7 036-00 041 -0000 FUSE 15A, 32V, FA ST BLO W6 033-00 226 -0000 FUSE HO LD ER5 1 55-0 2 7 1 7 -0 0 0 0 PO W ER  C O RD  A SSY.4 089-07 072 -0012 SELF TAPPIN G  SC REW , # 10 M OUNTING KNOB090-00 941 -00003MOUNTING  BRACKET047-09 806 -00012EM H /EM V IN STA LLA TION INSTRUC TIONS006-01 234 -00031D ESC RIPTIO NPART N UM BERITEM9651GND3.2 0HMAUDIO OUT LOAUDIO OUT HI15A -E M VBLAC KREDJ13 J17  (9 PIN)MIC HIMIC LOBU F D ISCOPT APTTSW  A +MONOPTION B REM O TE SPKRJ16 J4TO  AN TENNAEM H/EM V M O BILE U N IT61PRO GMONMIC HIMIC LOPTTSW A+MOUNTED MIC RO PHO N E. THEY  ARE TO   BE USED  TO  SEA L O FF  THE UNUSEDMIC OPENING.   F O R  "O F F -H O O K  W HEN MONITO R LO W ". C O N TAC T YO UR BEN D IX/KING   D EALER FO R THE REQ UIRED PROGRAMMING CHANG ES.10 030-03246-0000 15 PIN M ALE C O NNEC TO ROREM V-O LD EREM H  &EM V-N EW ER1515 11610ORJ17  (1 5  PIN)-1   O P T B-2   N .C .-3  R EM O TE SPKR-4   O P T C-5   SW A +-6  C H ASSIS GND-7   M IC  LO-8  MON-9  PRO G-10 O PT A-11 M IC HI-12 PTT-13 BUF D ISC-14 N .C .-15 REM O TE    S P K R  G N D++B A TTER YCHASSISGROUND20A -EM H7 036-00 037 -0000 FUSE 20 A,  32V, SLO W  BLO WEM VEM HOR
GMH Series VHF Radio Installation and ProgrammingBK RADIOPage 2-32.2 KEYBOARD PROGRAMMINGGMH Series radios can be programmed in three different ways:A.  With a computer, GMH tuning software, and an LAA 0725 interface cable. That procedure isnot described in this manual.B.  With the optional LAA 0290 keyboard microphone. That procedure is described in thissection.C.  With an LAA 0700 cloning cable, clone programmed settings (except Alphanumeric displaysettings) from a BK Radio portable radio with a keyboard and display, and with the samefrequency band as the GMH. That procedure is described on page 2-12.2.2.1 Enter Programming Mode1. Select a channel group to be programmed (ifapplicable) by pressing the GRP button and rotatingthe Channel Select knob. Press the GRP buttonagain to return to channel select mode.2.  Press and hold the far right pushbutton on the frontof the radio.3.  While holding the far right pushbutton, press andhold the [FCN] key on the microphone. After aboutthree seconds the display will show - - - ID.4. Release the [FCN] key and the right pushbutton.The radio is now in the password entry mode.5. Enter the six-digit password code. Without thecorrect password code, you cannot proceed withprogramming.NOTE: New radios shipped from the factory areassigned the password code 000000.While entering the password code the display willnot change, but a beep will sound for each keypressed. If the password code is entered incorrectly,the radio will reset to normal operation. Try again,starting at step 2.6.  To keep the password unchanged, press the [ENT]key on the microphone and continue with normalradio programming.To change the password, press the [FCN] key andenter a new six-digit password code. The digits aredisplayed as you enter them.NOTE: Do not use a 1 for the first digit of thepassword code – the radio will malfunction.The password code can contain the digits 0through 9, *, and #.If you make an error entering the new passwordcode, press the [CLR] key on the microphone andtry again.
Installation and Programming GMH Series VHF RadioPage 2-4BK RADIO7. Press the [ENT] key to store the new password andproceed to programming mode. The display willchange to PRG Ch 000.2.2.2 General Performance Variables (Channel 0)Channel 0 settings for each group must be programmed separately. Select the group to beprogrammed (if applicable) by pressing the GRP button an rotating the Channel Select knob. Pressthe GRP button again to return toe Channel Select mode.The same password is used for all groups in the radio.NOTE: Settings listed as Group One functions, Group Two functions, and Group Three functionsrefer to programming function groups, not channel groups.Press the [FCN] key on the keyboard repeatedly to view the settings in Channel 0, then loop back tothe CH 000 entry point. Channel 0 settings include:Automatic Number Identification (ANI)Transmitter Timeout TimerScan Delay TimeGroup One functions: 1-12345Priority Scan OperationPriority Key LockoutScan List LockoutGroup Two functions: 2-12345Enable User Code GuardBusy Channel OperationANI EnableDTMF EnableGroup Label2.2.2.1 Automatic Number Identification (ANI)1. After entering the programming mode the display willshow PRG Ch 000.2. Press the [FCN] key.3. The display will indicate the ANI ID number (as manyas seven digits may be used). The ID number canbe used for either radio management or transmittedas a DTMF tone burst for ANI purposes. The ANIcan be enabled or disabled. See “ANI Enable” onpage 2-8.4a. If no change is needed for the ID number, press the[FCN] key to advance to the next section.4b. A new number can be entered by pressing the[CLR] key, followed by number keys. The digits willappear at the right of display and move to the left.
GMH Series VHF Radio Installation and ProgrammingBK RADIOPage 2-54c. The existing ID number can be incremented onedigit by pressing the [PRI] key on the microphone.4d. Press the [ENT] key to store the new ID number andadvance to the next section.
Installation and Programming GMH Series VHF RadioPage 2-6BK RADIO2.2.2.2 Transmitter Time Out TimerAfter the ID number is set, the display annunciatorwill indicate PRG TX. This is the duration of thetransmitter Time Out Timer. 0 SEC means the TimeOut Timer is disabled.Press the [PRI] key to increase the Time Out Timerduration by 15 seconds, with a maximum of 225seconds (3 minutes, 45 seconds). Press the [PRI]key again to change the duration from 225 secondsto zero.Press the [CLR] key to set the Time Out Timerduration to zero.Press the [ENT] key to store the changed settingand advance to the next section.Press the [FCN] key to advance to the next section ifno change is needed.2.2.2.3 Scan Delay TimeAfter the Time Out Timer is set, the upper displaywill indicate PRG SCN. This is the scan delay time inseconds.Press the [PRI] key to increase the scan delay timeby .5 seconds, up to 7.5 seconds. Press the [PRI]key again to change the time from 7.5 seconds to 0.Press the [CLR] key to reset the scan delay time to0.Press the [ENT] key to store the changed settingand advance to the next section.Press the [FCN] key to advance to the next section ifno change is needed.2.2.3 Channel 0 Group One FunctionsAfter the scan delay time is set the display will showPRG 1-12345.  This is a group of five individualfunctions that can be enabled or disabled.When a function is enabled, the correspondingnumber in the display will flash. When the function isdisabled the number is steady.  If you wish tochange the function from enable to disable or viceversa, press the number key corresponding to thatfunction.EXAMPLE: If function 4 (Priority Key Lockout) is disabled,the 4 in the display will not be flashing. If the [4] keyis pressed, the 4 in the display will f'lash, signifyingthat Priority Key Lockout is enabled.  A subsequentpress of the [4] key wiIl disable Priority Key Lockout
GMH Series VHF Radio Installation and ProgrammingBK RADIOPage 2-72.2.3.1 Priority ScanFunctions 2 and 3 are used to define Priority Scanoperation. There are three types of Priority Scanavailable. They are described in greater detail under"Priority Scan" beginning on page 3-8. Priority Scanmodes include:Priority Mode A - The Priority Channel follows theposition of the Channel Selector knob.Priority Mode B - The Priority Channel is fixed. Youwill transmit on the channel selected by the ChannelSelector knob.Priority Mode C - The Priority Channel is fixed.When the PRI toggle switch is on, you will transmiton the Priority Channel regardless of the ChannelSelector knob setting.To set Function 2 and 3 for Priority Mode A, B, or C, use the following chart:FUNCTION 2 FUNCTION 3PRIORITY MODE APRIORITY MODE BPRIORITY MODE CDISABLE (STEADY)ENABLE (FLASHING)ENABLE (FLASHING)DISABLE (STEADY)DISABLE (STEADY)ENABLE (FLASHING)2.2.3.2 PRI Key LockoutWhen function 4 is enabled (flashing) the [PRI] keyis locked out in the operating mode. The user will notbe able to change the designation of the PriorityChannel.When function 4 is disabled (steady) the user will beable to change the channei that is designated asPriority Channel.   See "User Selected PriorityChannel" on page 3-7.2.2.3.3 Scan List LockoutWhen function 5 is enabled (flashing), the user willnot be able to change the channels in the scan list.When disabled (steady), the user can enter or deletechannels from the scan list.  See "User SelectedScan List" on page 3-7.2.2.3.4 Store Group One SettingsOnce each function 1-5 is set as desired, you can store the changes, discard the changes, ordisable all 5 functions.Press the [CLR] key on the microphone to disable all Group One functions (steady).Press the [ENT] key to store new Group One settings into memory and advance to the nextsection.Press the [FCN] key to advance to the next section without saving changes.
Installation and Programming GMH Series VHF RadioPage 2-8BK RADIO2.2.4 Channel 0 Group Two FunctionsAfter Group One functions are set, the display willshow PRG 2-12345 for Group Two functions. Aswith Group One functions, the enabled functionnumber will flash. The disabled functions remainsteady.2.2.4.1 User Code Guard SelectionWhen function 1 is enabled (flashing) the user willbe able to press the keyboard to independentlyselect the CodeGuard values that are programmedinto Channels 1 thru 9 while operating on anyChannel 1 thru 14. When disabled the user will beunable to use the keyboard for Code Guardselection. See "User Selected Code Guard" on page3-7.2.2.4.2 Busy Channel OperationFunctions two and three are used to set BusyChannel operation. There are three types of busychannel operation available.  They are describedmore fully under "Busy Channel" on page 3-9. BusyChannel modes include:Busy Channel Indicator - The yellow LED illuminateswhen a signal is received on the channel selected,with or without the programmed receive Code Guardsetting. Busy Channel Lockout - The yellow LEDilluminates and the transmitter PTT is disabled whena signal is received without the programmed receiveCode Guard setting.Busy Channel Override - This function is similar toBusy Channel Lockout except the transmitter PTTcan be activated by rotating the Squelch knobclockwise off the Code Guard detent.To set Busy Channel operation use the following chart:FUNCTION 2 FUNCTION 3BUSY CHANNELINDICATIONBUSY CHANNEL LOCKOUTBUSY CHANNEL OVERRIDEDISABLE (STEADY)ENABLE (FLASHING)ENABLE (FLASHING)ENABLE (FLASHING)ENABLE (FLASHING)DISABLE (STEADY)
GMH Series VHF Radio Installation and ProgrammingBK RADIOPage 2-92.2.4.3 ANI EnableWhen function 4 is enabled (flashing) the ANI IDnumber will be transmitted (as a DTMF tonesequence) with each press of the PTT switch. See"Automatic Number Identification (ANI)N on page 2-4 for instructions on setting the ANI number.When functions 4 and 5 are both enabled (flashing)the ANI tone sequence will be transmitted only afterthe [ENT] key is pressed while the transmit PTTswitch is activated. A sidetone of the ANI numbertransmitted will also be heard through the speaker.2.2.4.4 DTMF EnableWhen function 5 is enabled (flashing) themicrophone keyboard becomes active for manualDTMF operation.2.2.4.5 Store Group Two SettingsOnce Group Two functions are set, press the [ENT] key to store them into memory andautomatically advance the program to the next section.Once each function 1-5 is set as desired, you can store the changes, discard the changes, ordisable all 5 functions.Press the [CLR] key to disable all Group Two functions (steady).Press the [ENT] key to store new Group Two settings into memory and advance to the nextsection.Press the [FCN] key to advance to the next section without saving changes.
Installation and Programming GMH Series VHF RadioPage 2-10BK RADIO2.2.5 Alphanumeric Display Functions2.2.5.1 Group LabelThe GMH radio can be programmed to enable the display of alphanumeric labels. This canbe enabled only by using a computer, GMH Editor software, and an RS-232 interface cable:After Group Two functions, the display shows thecurrent label for the channel group, if alphanumericlabels are enabled. Each channel group can have alabel of up to eight characters or spaces.  Thecharacters can include A - Z, 0 - 9, punctuationmarks, or a blank.•  If no change is needed, press the [FCN] key to goback to the starting point for Channel 0 settings.• Press the [CLR] key to erase the current label.• Press the [CLR] key a second time to restore thecurrent label.2.2.5.2 Label With Numbers1  Press the [CLR] key. The display becomes blank.2. Press number keys to enter 0 - 9 in positions onethrough eight. The digits start in position eight, thenmove left.3. Use the following steps to enter a number in positioneight, or characters in positions one through eight:2.2.5.3 Label With Letters, Numbers, Etc.1. Press the [PRI] key repeatedly to cycle through theavailable characters: A - Z, 0 - 9,/ I ^ -! "# $ % & < >* + _ \ ( = ) ? then back to the start again (blank).If you pass the desired character, press the [PRI]key repeatedly until you return to the start and reachthat character again.2. Press the [FCN] key to shift the display left by oneposition, leaving position eight blank.3. Press the [PRI] key repeatedly to enter the nextcharacter, or press the [FCN] key a second time toenter a blank space.4. To abandon changes, press the [CLR] key, restoringthe original label.5. Press the [ENT] key to store changes and go backto the starting point for Channel 0 settings.2.2.6 Review Channel 0 ValuesPress the [FCN] key repeatedly to display eachvalue in Channel 0, then return to the Channel 0starting point.
GMH Series VHF Radio Installation and ProgrammingBK RADIOPage 2-112.2.7 Enter Channel Frequencies and Code Guard ValuesAt the starting point for Channel 0, the displayshows PRG Ch 000. At this point, a channel numbercan now be pressed to allow access to thefrequency and Code Guard values for that channel.NOTE: A valid receive frequency must beprogrammed into each channel intended foruse. If a 0 value or an invalid frequency isprogrammed, the display will give a falsereading in the operation mode, and mayresult in radio malfunction. If a malfunctionoccurs, reset the radio by turning it off andthen back on.1. Press 1 and the display will show PRG Ch 001. Thisis the starting point for entering channel 1 values.2. Press the [FCN] key and the upper part of the displaywill show PRG RX.  This is the receive frequency forchannel 1 (in MHz).3. If the displayed frequency is correct, press the [FCN]key to advance to the next value.If a new frequency is desired, press the [CLR] keyfollowed by the digits of the desired frequency. Thenpress the [ENT] key to store this frequency andautomatically advance to the next value.4. After the receive frequency is set, the upper part ofthe display will show PRG RX CG. This is the CodeGuard value for Channel 1 receive.NOTE: 0.0 indicates carrier squelch operation (noCode Guard).If the displayed value is correct, press the [FCN] keyto advance to the next value.If a new value is desired, press the [CLR] key toreset the display to 0.0. Press the number keys 0thru 9 to enter a Tone Code Guard value.  See"Tone Code Guard Values" on page 2-14.To enter a Digital Code Guard value press the [#]key, causing the letter D to appear followed by threezeros. Enter the desired digital code using keys 0thru 7 (keys 5 & 9 do not respond). See "DigitalCode Guard Values" on page 2-14. Pressing the[PRI] key after the three-digit code has beenentered allows the digital code to be inverted. Whenthe displayed value is correct, press the [ENT] keyto store the Code Guard value and automaticallyadvance to the next value.5. After the receive Code Guard is set, the upper part ofthe display will show PRG TX.  This is thetransmitter frequency for Channel 1. If it is correct,press the [FCN] key to advance to the next value.
Installation and Programming GMH Series VHF RadioPage 2-12BK RADIOIf you wish to change it, press the [CLRJ keyfollowed by the frequency in MHz then [ENT] tostore the new frequency and automatically advanceto the next value.Only valid frequencies will be operable.6. After the transmit frequency is set the upper part ofthe display will show PRG TX CG. This is the CodeGuard value for Channel 1 transmit (0.0 indicatescarrier squelch). If this value is correct press the[FCN] key to advance to the next value. To enter anew value, press the [CLR] key to reset the displayto 0.0. Press the number keys to enter a Tone CodeGuard value. See "Tone Code Guard Values" onpage 2-14.To enter Digital Code Guard, first press the [CLR]key, then the [#] key, causing the letter D to appearfollowed by three zeros. Enter the desired digitalcode using keys 0 thru 7 (keys 8 & 9 do notrespond). See 'Digital Code Guard Values" on page2-14. Pressing the [PRI] key after the three digitcode has been entered allows the digital code to beinverted. When the displayed value is correct, pressthe [ENT] key to store the Code Guard andautomatically advance to the next value.7. After the transmit Code Guard is set, the display willshow the channel label. If this label is correct pressthe [FCN] key to proceed to the entry point.If a new channel label is desired, follow theinstructions under "Group Label" on page 2-9.8. After the channel label is set, the display will return tothe Channel 1 starting point. If you wish to reviewthe frequencies and Code Guard values in Channel1, subsequent pressing of the [FCN] key will showeach value and then return to the Channel 1 startingpoint.9. At the starting point for Channel 1, the display willshow PRG Ch 001.  Press the number keys foranother channel number to gain access to thefrequencies and Code Guard values for thatchannel. Each channel is then programmed usingthe same steps described for Channel 1.2.2.8 Leave Programming Mode1. Rotate the OFF-VOL knob counterclockwise to theOff position.2. The radio will be in normal operation mode the nexttime it is turned on.
GMH Series VHF Radio Installation and ProgrammingBK RADIOPage 2-132.3 CLONING RADIO SETTINGSA portable radio with a keyboard and display can transfer its programmed settings to an GMH radioby using a cloning cable. A radio cannot transfer Alphanumeric display settings, including channellabels and group labels.Both units must be of the same frequency band. Settings for any group in a portable radio can bedownloaded to any group in the GMH radio. The GMH radio must be programmed with groups of 14channels. Cloning can only be accomplished group by group. To perform group cloning:1. With the portable radio in normal operation mode,press the [#] key followed by number keys to selectthe group to be downloaded.2. Set the GMH radio to the group that is to receive thedownload, using the same method as in step 1, orby pressingthe GRP button and turning the ChannelSelect knob.3. Connect the Master end of the cloning cable into themicrophone connector of the portable radio. This isthe cable end with the pushbutton Master switch.4 Put the portable radio into programming mode byholding down the Master switch and pressing the[FCN] key until the display shows ---ID.5. Enter the correct Password Code.6. Press the [FCN] key repeatedly to review the valuesin Channel 0. Make any required changes at thistime.7. Attach the other end of the cloning cable into themicrophone connector of the EM H radio to becloned.8. Press the [*] key on the portable radio. The displaywill flash PROG, signifying that the radio is ready todownload.9. Press the [FCNJ key. The program in the portablewill download to the GMH. The GMH will send backthe program to the portable to verify successfulcloning.10. If the download was successful, the portable radiowill resume flashing PROG. Turn off the GMH radio.Disconnect the cable. Normal radio operation willoccur the next time the GMH radio is turned on.11. If the download was not successful the portableradio will flash FAIL, followed by continuous beeps.Failure to download the portable program can bedue to:A. Incorrect radio types.B. Improper connection.C. Failure to power up radio.NOTE: To stop FAIL mode, press the [CLR] key,turn off the radios, and start again at Step 1.
Installation and Programming GMH Series VHF RadioPage 2-14BK RADIO2.3.1 Special Cloning InstructionsIt is possible to change Channel 0 values on the portable radio, hold them in a temporary memory,and download them to the GMH without actually entering them into the permanent memory of theportable radio. This is convenient for sequential identification numbers used to identify a series ofportables in a radio system. Assuming that the frequencies, Code Guard values, and other Ch 0values are common for all radios in the system, but that the radio identification number should beunique to each radio, the following method would be used to clone additional radios for the system.1. Program the portable radio with all frequencies,Code Guard values, and Channel 0 values that willbe common to all GMH radios to be cloned.2. Advance the display to show the portable radio's IDnumber-for example, 100.3. Press the [CLR] key; press 125. Do not press the[ENT] key. Now 125 is in temporary memory.4. Press the [*] key, connect the cable to the radiosand download to the GMH by pressing the [FCN]key. ID number 125 is now stored in permanentmemory of the GMH.5. After download, press the [CLR] key on the portableradio.  Disconnect the GMH.  The portable radiodisplay will show that 125 is still being held in thetemporary memory of the portable radio.6. Press the [PRI] key.  This will increment the IDnumber one digit to 126. (Note: any new number canbe entered at this point by pressing the [CLR] keyand using the digit keys to enter the new number.)7. Press the [*] key. Connect the cable to the secondGMH and download by pressing [FCN].8. Any number of radios can be coded with different orsequential ID numbers using this technique. The IDnumber in the permanent memory of the portableradio will remain unchanged as 100.2.3.2 Scan List and Priority Channel CloningWhen a portable radio downloads to an GMH, theScan List and Priority Channel designations are alsotransferred to the GMH. This includes Priority Modeand any lockout functions.To program an GMH with a specific Priority Mode,Priority Channel, and Scan List along with therespective lockout functions (if desired), the portableradio must first be programmed with theseparameters. The lockout functions cannot be held intemporary memory. See the appropriate operatingprocedures in Section 3 for selecting the Scan List,Priority Channel, and Lockout functions.   See"Priority Scan" on page 2-6 for Priority Modeselection procedures.
GMH Series VHF Radio Installation and ProgrammingBK RADIOPage 2-152.3.2 Programming By ComputerProgramming a radio from a computer is not covered in this manual. Contact BK Radio for theprogramming cable, software, and manual required.2.3.3 Tone Code Guard ValuesThe tone Code Guard system may be set for any frequency in the range of 67 to 255.9 Hz. However,since most systems adhere to the Electronic Industry Association (EIA) standards, tones should beselected from the following EIA list. In order to insure optimum performance, tone selection for use onthe same radio frequency (RF) channel or adjacent channels in the same coverage area should bemade from one of the Groups A, B, or C to the maximum degree possible.   BENDIX/KINGguarantees optimum receiver performance only if tone frequencies below 220 Hz are chosen.GROUPA GROUPB GROUPC67.0 (XZ) *151.4 (5Z) 71.9 (XA) 146.2 (4B) 74.477.0 (XB) 162.2 (5B) 82.5 (YZ) 156.7 (5A) 79.788.5 (YB) 173.8 (6A) 94.8 (ZA) 167.9 (6Z) 85.4 (YA)*100.0 (1Z) 186.2 (7Z) 103.5 (1A) *179.9 (6B) 91.5 (ZZ)107.2 (1B) 203.5 (M1) 110.9 (2X) 192.8 (7A)114.8 (2A) 218.1 (M3) *118.8 (2B) 210.7 (M2)123.0 (3Z) 233.6 127.3 (3A) 225.7 (M4)131.8 (3B) 250.3 136.5 (4Z) 241.8141.3 (4A)* 50/60 Hz power distribution systems could cause falsing.The assignments in a given area shall be made from within one of the Groups: A, B, or C.2.3.4 Digital Code Guard ValuesCodes for the Digital Code Guard system may be chosen from the following list. This can be doneduring the code programming of the system. Usually systems using direct unit to unit transmission(systems without mobile relays, repeaters, remote control, etc) may use codes from the table.Systems with relays etc. may use code variations for system control and operational efficiency. Thesystem operator or engineer should be consulted regarding the operational requirement on suchsystems.023 065 131 165 245 315 411 466 612 703025 071 132 172 251 331 412 503 624 712026 072 134 174 261 343 423 506 627 723031 073 143 205 263 346 431 516 631 731032 074 152 223 265 351 432 532 632 732043 114 155 226 271 364 445 546 654 734047 115 156 243 306 365 464 565 662 743051 116 162 244 311 371 465 606 664 754054 125

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