User Manual

CSM System Time – GPS & HSO Verification – continued
PRELIMINARY 2
SC 4812ET BTS Optimization/ATP – CDMA LMF
July 1999
3-32
NOTES:
1. One LED on each CSM
Green: IN–SERVICE ACTIVE
Fast Flashing Green: OOS–RAM
Red: Fault Condition
Flashing Green & Red: Fault
NULL MODEM
BOARD
(TRN9666A)
8–PIN TO 10–PIN
RS–232 CABLE (P/N
30–09786R01)
RS–232 SERIAL
MODEM CABLE
CSM BOARD SHOWN
REMOVED FROM FRAME
8–PIN
10–PIN
DB9–TO–DB25
ADAPTER
COM1
LMF
NOTEBOOK
Figure 3-13: CSM MMI Terminal Connection
FW00083
19.6 MHZ TEST
POINT REFERENCE
EVEN SECOND TICK TEST
POINT REFERENCE
GPS RECEIVER
ANTENNA INPUT
GPS RECEIVER
MMI SERIAL PORT
ANTENNA COAX CABLE
REFERENCE
OSCILLATOR
3