Instruction Manual

CSM System Time GPS & LFR/HSO Verification continued
Apr 2001
3-35
SC4812ET BTS Optimization/ATP CDMA LMF
DRAFT
NULL MODEM
BOARD
(TRN9666A)
RS232 SERIAL
MODEM CABLE
DB9TODB25
ADAPTER
COM1
LMF
NOTEBOOK
Figure 3-7: CSM MMI Terminal Connection
FW00372
CSM board shown
removed from frame
19.6 MHZ TEST
POINT REFERENCE
(NOTE 1)
EVEN SECOND
TICK TEST POINT
REFERENCE
GPS RECEIVER
ANTENNA INPUT
GPS RECEIVER
MMI SERIAL
PORT
ANTENNA COAX
CABLE
REFERENCE
OSCILLATOR
9PIN TO 9PIN
RS232 CABLE
NOTES:
1. One LED on each CSM:
Green = INSERVICE ACTIVE
Fast Flashing Green = OOSRAM
Red = Fault Condition
Flashing Green & Red = Fault
GPS Initialization/Verification
Follow the steps outlined in Table 3-19 to connect to CSM1 installed in
the CCCP shelf, verifying that it is functioning normally.
3