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Figure 3.2.8.6.3-3 NXDN™ Trunk submenu after starting BER test
Modulation Mode (NXDN™ Trunk BER submenu)
A horizontal submenu provides choice of Off or Continuous mode for the selected Test Pattern
modulation.
Test Pattern (NXDN™ Trunk BER submenu)
Provides selection of an NXDN™ compliant predefined test pattern for BER testing of an NXDN™
radio in transmit or receive mode. Use BER Test to enable transmitter testing and Modulation Mode to
control receiver testing. The following patterns are available:
1031 Hz Tone – The framed test pattern of the 1031 Hz half-rate vocoder tone (NXDN™ CAI compliant).
1011 Hz Tone – (Only selectable for Bit Rate 9600 bps) The framed test pattern of the 1011 Hz full-rate
vocoder tone. (NXDN™ CAI compliant).