User Manual

Isolate Span Lines/Connect LMF – continued
SC4812ET BTS Optimization/ATP — CDMA LMF
Jan 2002
3-8
Alarm and Span Line Cable
Pin/Signal Information
Table 3-1 lists the complete pin/signal identification for the 50–pin
punch block.
Table 3-1: Pin–Out for 50–Pair Punchblock
Punchblock
Cable
Connector
Function
Signal Name Punch Pin Ext. Cable Wire
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 Cab Door Alarm 4R White
Power Cab Major Alarm 5T Blk/White
Battery Over Temp 5R Red
Power Cab Minor Alarm 6T Blk/Red
Reticifier Over Temp 6R Brown
Power Cab Alarm Rtn 7T Blk/Brn
ALARM
LFR_HSO_GND 7R
HSO/LFR
EXT_1PPS_POS 8T
Extension
EXT_1PPS_NEG 8R
CAL_+ 9T
CAB_– 9R
LFR Antenna
LORAN_+ 10T
LORAN_– 10R
Pilot Beacon Alarm – Minor 11T
Pilot Beacon Alarm – Rtn 11R
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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