© EPRAD Incorporated
8.5 39431 Termination Schedule
TB1 is used for the LSN and LIN field connections. The LSN is not used on the eCNA-10. The LIN
connections on TB1 are normally not required (P1 and P5 headers are used instead).
TB1 Name Description / Comment
1 LIN Power (+)
+18 Volts DC Power from the Main Control Board.
2 LIN Return (-)
3 LIN Shield
Local I/O Network serial data connections.4 LIN Data -
5 LIN Data +
6 LSN Shield
Local Sync Network communications tie point only. Not
used on the eCNA-10.
7 LSN Data -
8 LSN Data +
TB2 is the low power relay field connections.
TB2 Name Description / Comment
1 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.
2 Side Masking SCOPE
3 Side Masking SPECIAL
4 Side Masking COM
5 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.
6 Top Masking SCOPE
7 Top Masking SPECIAL
8 Top Masking COM
9 Curtain CLOSE
Normally open contacts. Can be used for curtain control
or the function of these outputs can redefined in
software.
10 Curtain COM
11 Curtain OPEN
12 House Lights UP
Normally open contacts. Can be used for auditorium
lights control or the function of these outputs can
redefined in software.
13 House Lights MID 1
14 House Lights MID 2
15 House Lights DOWN
16 House Lights COM
17 Stage Lights UP
18 Stage Lights DOWN
19 Stage Lights COM
20 Spare No Connection
TB3 are the high power relay field connections.
TB3 Name Description / Comment
1 Slide Projector N.O. Normally open high power contact. The function of this
output can be re-defined in software.
2 Slide Projector COM
3 Aux Out 5 COM This is a normally open high power contact. It’s function
can be software configured.
4 Aux Out 5 N.O.
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eCNA-10 Operation and Installation Manual Version 1.270-00
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