Installation Instructions

Test Equipment and LMF Connection – continued
PRELIMINARY
SCt300 BTS Hardware Installation, ATP and FRU Procedures
DEC 2000
7-12
CONNECTIONS DEPICTED BY DOTTED LINES ARE
STATIONARY AND SHOULD REMAIN INSTALLED DURING
TEST EQUIPMENT TRANSPORT FROM SITE TO SITE.
19.6608 MHZ REFERENCE
2 SECOND REFERENCE
Figure 7-10: Communications Test Set Timing Signal Detail (CyberTest, HP 8935, HP 8921)
THE FWD B AND RFL B
CONNECTORS ARE
NOT PRESENT ON THE
PICOCELL
BTS DIAGNOSTIC ACCESS
AREA (MICROCELL SHOWN)
ÎÎÎ
ÎÎÎ
Ï
MOTOROLA CYBERTEST
HP 8935
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
Á
Á
Á
Á
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Á
HP 8921
COMMUNICATIONS TEST SET
SYNC MONITOR
EVEN SEC TICK
PULSE REFERENCE
FROM CSM BOARD
FREQ MONITOR
19.6608 MHZ CLOCK
REFERENCE FROM
CSM BOARD
FREQ MONITOR 19.6608 MHZ CLOCK
REFERENCE FROM CSM BOARD
SYNC MONITOR
EVEN SEC TICK
PULSE REFERENCE
FROM CSM BOARD
FREQ MONITOR 19.6608 MHZ CLOCK
REFERENCE FROM CSM BOARD
SYNC MONITOR
EVEN SEC TICK
PULSE REFERENCE
FROM CSM BOARD
7