© EPRAD Incorporated
TB4 is the remote power and inputs connections.
TB4 Name Description / Comment
1 (+) 12VDC Power
+12VDC Power (fused at 1/4 amp)
2 (+) 12VDC Power
3 (-) 12VDC Return
4 (-) 12VDC Return
5 Start A
Software configurable. Default = Remote Start input
6 Start B
7 Stop A
Software configurable. Default = Remote Stop Input
8 Stop B
9 Fire Stop A
Fire Alarm System input
10 Fire Stop B
11 Digital 1 Cue A
Cue input
12 Digital 1 Cue B
13 IN 1 A
These four input are software configurable.
14 IN 1 B
15 IN 2 A
16 IN 2 B
17 IN 3 A
18 IN 3 B
19 IN 4 A
20 IN 4 B
TB5 is the low power relay field connections.
TB5 Name Description / Comment
21 Aux Out 1 N.O.
These function of these four relays can be software
configured.
22 Aux Out 1 COM
23 Aux Out 2 N.O.
24 Aux Out 2 COM
25 Aux Out 3A N.O.
26 Aux Out 3A COM
27 Aux Out 3B N.O.
28 Aux Out 3B COM
29 Aux Out 4A N.O.
30 Aux Out 4A COM
31 Aux Out 4B N.O.
32 Aux Out 4B COM
33 Aux Out 4B N.C.
34 Sound Mono
Normally open contacts. Can be used for sound processor
control or the function of these outputs can be re-defined
in software.
35 Sound SVA
36 Sound SR
37 Sound Non-Sync
38 Sound Digital (1)
39 Sound Aux (1)
40 Sound COM
41 Sound Mute
Normally open contacts. Can be used for sound mute or
it’s function can be re-defined in software.
42 Sound Mute COM
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eCNA-10 Operation and Installation Manual Version 1.270-00
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