User's Manual

Span Lines – Interface and Isolation – continued
08/15/2000
3-7
SC 4812ETL BTS Optimization/ATP
PRELIMINARY
Table 3-1: Pin–Out for 50 Pin Punch Block
Site Component Signal Name Pin Color
Power Cab Control – NC 1T Blue
Power Cab Control – NO 1R Blk/Blue
Power Cab Control – Com 2T Yellow
Reserved 2R N/C
Rectifier Fail 3T Blk/Yellow
AC Fail 3R Green
POWER CABINET
Power Cab Exchanger Fail 4T Blk/Grn
POWER
CABINET
Power Cab Door Alarm 4R White
Power Cab Major Alarm 5T Blk/Whit
Battery Over Temp 5R Red
Power Cab Minor Alarm 6T Blk/Red
Reticifier Over Temp 6R Brown
Power Cab Alarm Rtn 7T Blk/Brn
LFR_HSO_GND 7R
EXT_1PPS_POS 8T
EXT_1PPS_NEG 8R
LFR / HSO
CAL_+ 9T
LFR
/
HSO
CAB_– 9R
LORAN_+ 10T
LORAN_– 10R
Pilot Beacon Alarm – Minor 11T
Pilot Beacon Alarm – Rtn 11R
PILOT BEACON
Pilot Beacon Alarm – Major 12T
PILOT
BEACON
Pilot Beacon Control – NO 12R
Pilot Beacon Control–COM 13T
Pilot Beacon Control – NC 13R
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