I N S T A L L A T I O N I N S T R U C T I O N S
On Air Light Wiring
The console features a sustained reed relay closure for activating an on air light. The reed relay has a maximum current of 50 milliamps and
should be used to drive an external relay or other AC devices to drive the on air light.
4.12
Main Console Outputs
Monitor Inputs and Outputs
Output Module (MARC-OB)
TOP REAR VIEW OF THE OUTPUT MODULE
ON AIR (MUTE) RELAY
1
2
3
4
5
6
7
8
Left (+) out
Left (-) out
Right (+) out
Ground
nc
Right (-) out
nc
nc
Monitor Output
1
2
3
4
5
6
7
8
Left (+) out
Left (-) out
Right (+) out
Ground
nc
Right (-) out
Cue out to amp
nc
Earphone Output
1
2
3
4
5
6
7
8
Left (+) in
Left (-) in
Right (+) in
Ground
nc
Right (-) in
Left -10dBu input
Right -10dBu input
External Monitor In
1
2
3
4
5
6
7
8
Mute Relay
Mute Relay
Cue Input (-10dBu)
nc
Talkback (12V)
Talkback (logic)
(+) Talkback in
(-) Talkback in
Miscellaneous IO
PIN
Wire Color
Audio
1
White w/Orange Stripe
Left (+)
2
Orange w/White Stripe
Left (-)
3
White w/Green Stripe
Right (+)
4
Blue w/White Stripe
Ground
5
White w/Blue Stripe
6
Green w/White Stripe
Right (-)
7
White w/Brown Stripe
8
Brown w/White Stripe
1,2,3,4,5,6,7,8
RJ45
EIA/TIA 568B WIRING STANDARD COLORS