C-5000 COMMUNICATION MANAGEMENT CONTROLLER
INSTALLATION MANUAL
Page 4-40 Publication No. 150-041118
Section 4 – Electrical Installation Rev A
Sep 2001
5 kHz. Standard 3 kHz modulation of a 1 kHz tone will produce approximately 0.6 Vrms
into a 20k Ohm load.
(21) MAIN AUDIO INHIBIT (Pin 13)
This line will mute Main Receiver audio when grounded and can be paralleled for use
with external decoders. The squelch test will open the audio squelch gate regardless of
the status of this line.
(22) GUARD AUDIO INHIBIT (Pin 54)
This line will mute Guard Receiver audio when grounded and can be paralleled for use
with external decoders. The squelch test will open the audio squelch gate regardless of
the status of this line.