Motorola MTP810 EX - Manual (Page 43)

5 - 10 TEST SETUP & TESTING
Transmitter Tests
For IFR 3902, perform the following steps:
1. Press “TAB” soft key to select RF Settings.
2. Enter “-90” for RF Gen Level.
3. Press soft key to ON RF Gen.
4. Press soft key to OFF Pre Amp.
5. Press “PTT” of the radio and monitor the Tx Measurements window which
display Power Profile, Burst Timing, Vector Peak, Vector RMS, Freq Error
and Residual Carrier.
Note: You have to hold the PTT in the pressed position long enough to
enable you to read the results.
- Power Profile: Passed. Average: 28-29dbm.
- Burst Timing: +/-0.25 symbols.
- Vector Error: Max 10% RMS, Max 30% Peak, Max 5% residual.
- Frequency Error: -/+ 100Hz.
6. Press “TAB” to select Operations/ Status.
7. Press “Call Mobile” soft key followed by “Group Call” then “Cleardown”.
For IFR 2968, perform the following steps:
1. Press the “RF Gen Level” soft key. Enter “-90dBm” by pressing the data keys
and “RF Gen Level” Key.
2. Press the “PTT” of the radio and monitor the IFR “Manual Test” screen which
displays the Burst Power, Power Profile, Timing Error, Vector Error, and
Frequency Error.
Note: You have to hold the PTT in the pressed position long enough to
enable you to read the results.
- Burst Power Required Results: 28-29dbm.
- Power Profile: Passed.
- Timing Error: +/-0.25 symbols.
- Vector Error: Max 10% RMS, Max 30% Peak, Max 5% residual.
- Frequency Error: -/+ 100Hz.
3. Press the “Clear Down” soft key, to proceed with other tests.