2 Speak into the microphone of the handset.
You hear your speech (after a short delay) from the internal earpiece of the handset.
NOTE: If you need more details, press Duplex Test.
3 Press Duplex Test (Tx).
The Digital Duplex test results are displayed on the IFR screen providing you with the following
bar charts measurement capabilities:
• Power
• Vector RMS
• Frequency Error
4 Perform one of the following actions:
Option Actions
Power Analyzer Graph
a Press power ana.
b Check that the power frame falls within the limits.
Spectrum Analyzer Diagram
a Press spec ana.
b Monitor the Tx frequency.
Vector Analyzer Diagram
a Press vector ana.
b Monitor the constellation diagram.
c Press vector diagram.
d Monitor the vector diagram.
e To zoom in on the constellation, press rotated vector.
5 Press End on the handset.
4.11
Manual Mode Testing
When and where to use: Use these procedures to set up radio for DALT Mode testing.
Procedure:
1 Verify that the radio is turned OFF.
2 Perform one of the following actions:
• For Full Keypad, press and hold 1, 2, and 3 keys simultaneously and press the On/Off button
for more than 5 seconds to enter DALT mode.
• For Limited Keypad, press and hold Left and Right keys simultaneously and press the
On/Off button for more than 5 seconds to enter DALT mode.
MN002465A01-AN
Chapter 4 : Test Setup and Testing
43
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