5.1 - 4 MTP850 TETRA Handportable Terminal / Basic Service Manual TEST SETUP & TESTING 380–430MHz
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
Call Processing Tests
1. Talk Back
2. Call to Mobile
Duplex Test
Digital Duplex Test (Tx)
Measurement Capabilities:
Bar charts (Tx Power, Freq. Err, Vector Rms.), Spectrum Analyser, Power
Analyser, Vector Analyser, Vector Diagrams
Private 4 digit random
number & “Send”
28–32dBm (1W radio)
30.5-34.5dBm (1.8W radio)
RF Gen
Level Burst
Power
-90dBm 28–32dBm (1W radio)
30.5-34.5dBm (1.8W radio)
Timing Error <=0.25 Symbols
Vector Error Max 10% RMS, 30% Peak
Frequency
Error
-/+ 100Hz
No. Test Name Test Setup Radio Setup
Test
Conditions
Limits
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