4.2.1
Transmitter Tests
1 Power Burst (Control Range)
2 Power Profiles
3 Tx Burst Timing Error
4 Vector Error RMS and Peak
5 Tx Frequency Error
4.2.2
Call Processing Tests
1 Talk Back
2 Call to Mobile
4.2.3
Duplex Test
Digital Duplex Test (Tx)
Measurement Capabilities:
• Bar charts (Tx Power, Frequency Error, Vector Error RMS)
• Spectrum Analyzer
• Power Analyzer
• Vector Analyzer
• Vector Diagrams
4.3
Configuring IFR 3901/IFR 3902/IFR 3920 Setup
Use these procedures to configure the IFR 3901/IFR 3902/IFR 3920 setup.
Procedure:
1 Turn ON the IFR.
2 Press CONFIG→CONFIG. Select System→TETRA→MS.
3 Press CONFIG→CONFIG. Select Configure→Channel Plan.
4 Perform one of the following actions:
• For 350–470 MHz radios, press SELECT→TETRA 380+0MS.
• For 806–870 MHz radios, press SELECT→TETRA 800MS.
5 Press CONFIG. Select System ID & Access Params.
6 Enter 234 for Mobile Country Code (MCC). Press Enter.
7 Enter 2392 for Mobile Network Code (MNC). Press Enter.
8 Enter 1 for Base Station Color Code (BCC). Press Enter.
9 Enter 22 for Location Area Code (LA). Press Enter.
10 Enter -110 for Min Rx Level For Access. Press Enter.
11 Perform one of the following actions:
MN002465A01-AN
Chapter 4 : Test Setup and Testing
35
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