© EPRAD Incorporated
TB4 is the low power relay field connections.
TB4 Name Description / Comment
1 Spare No Connection
2 Curtain OPEN
Normally open contacts. Can be used for curtain control
or the function of these outputs can redefined in
software.
3 Curtain COM
4 Curtain CLOSE
5 House Lights UP
Normally open contacts. Can be used for auditorium
lights control or the function of these outputs can
redefined in software.
6 House Lights MID 1
7 House Lights MID 2
8 House Lights DOWN
9 House Lights COM
10 Stage Lights UP
11 Stage Lights DOWN
12 Stage Lights COM
13 Top Masking FLAT
Normally open contacts. Can be used for independent
top/bottom masking control or the function of these
outputs can be re-defined in software.
14 Top Masking SCOPE
15 Top Masking SPECIAL
16 Top Masking COM
17 Side Masking FLAT
Normally open contacts. Can be used for independent
side masking control or the function of these outputs can
be re-defined in software.
18 Side Masking SCOPE
19 Side Masking SPECIAL
20 Side Masking COM
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
139
eCNA-10 Operation and Installation Manual Version 1.270-00
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