ADC Telecommunications DLC1902B Digivance® LRCS 1900 MHz, 20-Watt LPA User Manual 75158

ADC Telecommunications Inc Digivance® LRCS 1900 MHz, 20-Watt LPA 75158

User manual 4

ADCP-75-158 • Issue 1 • July 2003 • Section 4: OperationPage 4-4© 2003, ADC Telecommunications, Inc.Figure 4-1. Digivance Element Management System Main Window9. Open the View drop down menu and connect to the Host and Remote pair by selecting“NotNamed/NotNamed”. The HOST Alarms display and the REMOTE Alarms displaywill open within the main window as shown in Figure 4-2. 10. Verify that the Host and Remote Unit are loaded with the current system software anddownload the current software to both the Host and the Remote unit if necessary. Refer toSection 2.2 for details. Figure 4-2. Selecting Display TabsClick to view dropdown menuClicking on the tabs inthis list will open the cor-responding display.Host/Remote pairsite name
ADCP-75-158 • Issue 1 • July 2003 • Section 4: OperationPage 4-5© 2003, ADC Telecommunications, Inc.11. Click on the HOST Config tab and on the REMOTE Config tab (see Figure 4-2). TheHOST Config display and the REMOTE Config display will open within the mainwindow. 12. Enter the Site Name and Site Number for both the HOST and the REMOTE unit. Refer toSection 2.4 for details. 13. If the site has multiple host units, reconnect the CAN cables to the HU’s NET IN and NETOUT ports. 14. Verify that no Major (except Major Extern Alarm) or Minor alarms are being reported ineither the HOST or REMOTE Alarm displays and that all alarm fields (except MajorExtern Alarm) are green. 15. Click on the HOST RF tab (see Figure 4-2). The HOST RF display will open within themain window. 16. Enter the Host Fwd Att (Forward Attenuation) values. This sets the forward input RF signallevel at the HU. Refer to Section 2.5 for details. By default, this value is set to 0 dB. If theDRIVE LED on the HU front panel was red, it should turn green when this step is completed. 17. Determine if the RF output power at the STM ANTENNA is at the correct level perchannel up to a composite maximum of +40.5 dBm. Refer to Section 2.6 for details. 18. Place the MUTE/NORM/RESET switch (on LPA front panel) in the NORM position. 19. Verify that the STATUS indicator (on LPA front panel) turns from steady green to blinkinggreen. 20. Click on the REMOTE LPA tab (see Figure 4-2). The REMOTE PA display will openwithin the main window. 21. Enter the Remote Fwd Att value. This adjusts the RF output signal level at the STMANTENNA port. Refer to Section 2.7 for details. By default this value is set to 0 dB. 22. Click on the HOST RF tab (see Figure 4-2). The HOST RF display will open within themain window. 23. Enter the Host Rev Att (Reverse Attenuation). This sets the reverse output RF signallevels at the HU. Refer to Section 2.8 for details.24. If a delay adjustment is required per the system design plan, enter the Host Fwd Delayand Host Rev Delay values. By default, the delay values are set to 0. Refer to Section 2.9for details. 25. If a separate laptop computer loaded with the EMS software was used to initiallyconfigure the system, disconnect the laptop computer from the SERVICE connector on theHU front panel. 26. Reconnect the external alarm system or notify the alarm system provider that the turn-upprocess has been completed. Note: For continuous monitoring of alarms, each HU and RU pair must remainpermanently connected to a PC-type desktop computer loaded with the EMS software.When two or more systems are connected together through the CAN interface, only oneEMS computer is required to manage the networked HU and RU systems. The EMScomputer may be connected to the SERVICE port on any one of the HUs in the network.
ADCP-75-158 • Issue 1 • July 2003 • Section 4: OperationPage 4-6© 2003, ADC Telecommunications, Inc.2.2 Verify/Download HU and RU System SoftwareThe HU’s and RU’s may require a system software download if they are not loaded with thecurrent system software. Use the following procedure to check the version number of thesystem software and if necessary to download the current system software:1. Click on the HOST Prg Load tab and on the REMOTE Prg Load tab. The HOST PrgLoad display and the Remote Prg Load display will open within the EMS main windowas shown in Figure 4-3. Figure 4-3. HOST and REMOTE Prg Load Displays2. Click on the HOST Select button (see Figure 4-3). The Select Control Program Filewindow will open as shown in Figure 4-4. Browse until the folder where the ControlProgram files are located is selected and the software files are displayed in the window. 3. Check the software version numbers shown in the Software Info section of the Prg Loaddisplay against the version numbers of the software files displayed in the Select ControlProgram File window. If files in the Select Control Program File window are a laterversion than those shown in the Prg Load display, proceed with the software download. Ifthe version numbers shown in the Software Info section are the same as the versionnumbers of the files in the Select Control Program File window, the software downloadis not required. Click to open Select ControlProgram window for HOSTClick to start down-load to HOST. Click to start down-load to REMOTE.Click to open SelectControl Program win-dow for REMOTE. Verify software versionbefore starting download.Verify software versionbefore starting download.

Navigation menu