Comtech EF Data SMS-451 - Manual (Page 58)

SMS-451T 1:1 ESC Protection Switch Revision 0
B-141-1 Interface Breakout Panel MN/SMS451.IOM
A–6
A.2.4 Backward Alarm (TB2)
The backward alarm outputs are provided on a 12-position terminal block located on the
front panel of the breakout panel.
Signal Function Name Pin #
BACKWARD ALARM OUTPUT 1 BWO-1_C
BWO-1_NO
BWO-1_NC 1
2
3
BACKWARD ALARM OUTPUT 1 BWO-2_C
BWO-2_NO
BWO-2_NC 4
5
6
BACKWARD ALARM OUTPUT 1 BWO-3 _C
BWO-3_NO
BWO-3_NC 7
8
9
BACKWARD ALARM OUTPUT 1 BWO-4_C
BWO-4_NO
BWO-4_NC 10
11
12
A.2.5 ADPCM Audio Connector (TB3)
The ADPCM audio connector is provided on a 12-position terminal block located on the
front panel of the breakout panel.
Signal Function Name Pin #
GROUND GND 3, 6, 9, 12
ADPCM 1 AUDIO INPUT A1I-A
A1I-B 1
2
ADPCM 2 AUDIO OUTPUT A1O-A
A1O-B 4
5
ADPCM 3 AUDIO INPUT A2I-A
A12-B 7
8
ADPCM 4 AUDIO OUTPUT A2I-A
A2I-B 10
11