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©2021 Broadcast Electronics
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Field #33: Alarm setup and display
As in the transmitter this field displays the various alarms that sum up to the general alarm signal,
and allow some changes to them. The following table lists the alarms for the receiver:
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ALARM SETUP
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TEMPERATURE:
ON
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PLL UNLOCK:
ON
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LOW RF INPUT:
ON/OFF
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MISTUNING:
ON/OFF
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NO MODULATION: ON/OFF
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OVERMODULATION: ON/OFF
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HIGH TEMPERAT.: 55°C
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LOW RF INPUT: -xxdBm
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NO MOD. LEV.:-15.9dB
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NO MOD. TIME: 90sec
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UNLOCK TIME:
60sec
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Field #34: I/O pin allocation and logic level setup
As described in the proper section, there are at least 4 I/O lines which may be associated to
corresponding pins of the parallel remote I/O connector on the rear panel. This submenu permits to
choose the corresponding function to associate to the pins with the following options
Inputs:
PIN 6: AUDIO MUTING
REMOTE LOCK
Outputs:
PIN 2: MODULATION OK
REMOTE LOCKED
PIN 7: ALARM
FIELD GOOD
PIN 3, 8: FIELD GOOD
ALARM
The factory default is the first line for each pin. All of these lines may be preset active high or low in
the same menu.
Summary of Contents for Marti GRX
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