5.11 Testing the GTR 8000 Base Radio Performance with a Service Monitor for HPD
6
Click
Start Pattern Transmission
.
Step result:
The service monitor displays:
• The transmit output power (make sure to account for any cable loss).
• The amount of FM deviation of the carrier.
• The Tx SINAD (measure of Tx distoration) in dB.
• The transmitters carrier frequency error.
Figure 5-23
Configuration for Modulation Fidelity Measurement (Aeroflex 2975 Series
Service Monitor)
7
Click
Stop Pattern Transmission
to turn off the test tone.
8
Disconnect the service monitor and reconnect the transmit antenna.
9
If no further testing is needed, click
Change to Normal Mode
to return the base radio to normal operation.
5.11 Testing the GTR 8000 Base Radio Performance
with a Service Monitor for HPD
The HPD Service Monitor is a diagnostic tool that may be used with an HPD base radio or HPD modem to test and
measure the transmitter and receiver characteristics. The HPD Service Monitor can generate HPD signaling and can
provide diagnostic information for received signaling.
6871022P86-A - November 2012
5-45
Содержание GTR 8000
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