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The gain range is nominally marked 0
– 30.
C. Radio TX
This mode allows digital adjustment of gain for the signal from Dante being sent to
the radio system. The gain range is marked 0
– 30.
D. PTT Detection threshold
This mode allows the user to set incoming Dante audio threshold for keying the radio
push to talk and sending Dante audio out to the radio system. The range is 0
– 7.
Threshold 5 should activate at line level with each step a 5 dBu increment. 0, the
lowest threshold value is -25dBu and 7 the highest value is full scale. To help set the
threshold, the display will show >>>X when the audio is above the threshold.
E. PTT hold time
This sets the time the push to talk stays open after incoming Dante audio has fallen
below the threshold so that speech is not interrupted or cut off. The range is 0
– to 7.
0 = 210ms, 1 = 420ms, 2 = 840ms, 3 = 1.26s, 4 = 1.68s, 5 = 2.1s, 6 = 2.52s. 7 =
2.94s.
F. Call mode
This mode provides the ability to turn off the calling feature for any of the channels. If
you are in a setup where the calling feature is not being used, then turning it off
(disabling it) can prevent accidental triggering of the call circuit.