TEST SETUP & TESTING for 380–430 MHz and 410–470 MHz 5.1 - 11
- Power Profile: Passed.
- Burst Power Required Results: 33–37dBm.
- Timing Error: <
0.25 symbols.
- Vector Error: Max 10% RMS,
Max 30% Peak,
Max 5% Residual.
- Frequency Error: +/- 100Hz.
7. Press the “Clear Down” soft key, to proceed with other tests.
Call Processing Test
Before you start these tests, make sure that terminal and test equipment are configured
the same as given in the Transmitter Test.
Talk Back
1. Press "Options" using the Lower (soft) key on the terminal and change to one of the
available groups.
2. In the IFR Manual Test Mode press the “RF Gen Level” soft key. Enter “-90dBm” by
pressing the data keys and “RF Gen Level” key.
3. Press the “PTT”, press the “Talk Back“ soft key on the IFR and speak into the mic of
the terminal for at least 3sec, then release “PTT“. You will hear from the terminal
speaker the last three seconds of the speech frames before the “PTT” has been
released.
4. Press the “Test Sound” soft key to provide the 1kHz signal to the terminal speaker.
5. Press the “Silence” soft key to mute the 1KHz audio signal of the speaker.
6. Press the “Clear Down” soft key and check that the “Cleardown Complete” status
appears on the IFR “Manual Test” screen.
Call to Mobile
1. In the IFR Manual Test Mode press the “RF Gen Level” soft key. Enter “-90dBm” by
pressing the data keys and “RF Gen Level” key.
2. Press the “Call Mobile” soft key and select “Private Call” on the IFR. Verify that two
beeps are heard from the terminal speaker.
3. Press the “Abort Call” soft key.
Duplex Test (Phone/Private Mode)
Digital Duplex Test (Tx)
1. In the IFR Manual Test Mode press the “RF Gen Level” soft key. Enter “-50dBm” by
pressing the data keys and “RF Gen Level” key.