User Manual

Isolate Span Lines/Connect LMF – continued
PRELIMINARY 2
SC 4812ET BTS Optimization/ATP – CDMA LMF
July 1999
3-6
Pin–Out for 50 Pin Punch Block (Continued)
XMIT_RING_C 35R GPS_POWER_1+ 42T Blue
RVC_TIP_D 36T S GPS_POWER_1– 42R Bk/Blue R
RVC_RING_D 36R P GPS_POWER_2+ 43T Yellow G
XMIT_TIP_D 37T A GPS_POWER_2– 43R Bk/Yello P
XMIT_RING_D 37R N GPS_RX+ 44T Green S
RVC_TIP_E 38T GPS_RX– 44R Bk/Grn
RVC_RING_E 38R GPS_TX+ 45T White
XMIT_TIP_E 39T GPS_TX– 45R Bk/White
XMIT_RING_E 39R Signal Ground (TDR+) 46T Red
RVC_TIP_F 40T Master Frame (TDR–) 46R Bk/Red
RVC_RING_F 40R GPS_lpps+ 47T Brown
XMIT_TIP_F 41T GPS_lpps– 47R Bk/Brn
XMIT_RING_F 41R Telco_Modem_T 48T
Telco_Modem_R 48R
Chasis Ground 49T
Reserved 49R, 50T, 50R
3