User's Manual

CSM System Time – GPS and HSO Verification – continued
FEB 2005 1X SC 4812T Lite BTS Optimization/ATP 3-75
PRELIMINARY
TEST SETS Optimization/ATP SET–UP
TO
MPC
TO PA
TRUNKING
MODULE
RS232–GPIB
INTERFACE BOX
INTERNAL PCMCIA
ETHERNET CARD
GPIB
CABLE
UNIVERSAL TWISTED
PAIR (UTP) CABLE
(RJ45 CONNECTORS)
RS232 NULL
MODEM
CABLE
S MODE
DATA FORMAT
BAUD RATE
GPIB ADRS G MODE
ON
BTS
INTERNAL
TX
CABLE
CDMA
LMF
DIP SWITCH SETTINGS
10BASET/
10BASE2
CONVERTER
LAN
B
LAN
A
RX TEST
CABLE
Communications
System Analyzer
GPIB
RF IN/OUT
OR RF INPUT 50 Ω
RF OUTPUT 50 Ω
RX
ANTENNA
CONNECTOR
FREQ
MONITOR
SYNC
MONITOR
CSM
INTERNAL
RX
CABLE
TX
ANT
CPLD
RX
BTS
CPLD
TRF
TX
BTS
CPLD
RX
ANT
CPLD
TX
ANTENNA
CONNECTOR
RF INPUT
50 Ω
RF
OUTPUT
50 Ω
Agilent E4432B (Top) and E4406A (Bottom)
FREQ MONITOR
19.6608 MHZ CLOCK
REFERENCE FROM
CSM BOARD
SYNC MONITOR
EVEN SEC TICK
PULSE REFERENCE
FROM CSM BOARD
BNC
“T”
TO TRIGGER IN
ON REAR OF
TRANSMITTER
TESTER
SIGNAL GENERATOR
TO EXT REF IN
ON REAR OF
TRANSMITTER
TESTER
NOTE:
10 MHZ IN ON REAR OF SIGNAL GENERATOR IS CONNECTED TO
10 MHZ OUT (SWITCHED) ON REAR OF TRANSMITTER TESTER.
REFER TO FIGURE F-18.
Signal
Generator
GPIB
10 MHZ
IN
10 MHZ
OUT
50 Ω
TERM
.
TX TEST
CABLE
DIRECTIONAL
COUPLER
(30 DB)
100–WATT (MIN.)
NON–RADIATING
RF LOAD
TRIGGER IN
OR
EVEN SEC
SYNCH IN
EXT
REF
IN
TX TEST
CABLE
BNC
“T”
PATTERN
TRIG IN
* BLACK RECTANGLES
REPRESENT THE RAISED
PART OF SWITCHES
2O DB IN–LINE
ATTENUATOR
IMPORTANT:
WHEN PERFORMING FER TEST ON COMPANION FRAME DIVERSITY RX, CONNECT RX TEST
CABLE TO RX ANTENNA PORT ON COLLOCATED COMPANION FRAME.
Agilent E4432B (Top) and 8935 Series E6380A
(Bottom)
SYNC MONITOR
EVEN SEC TICK
PULSE REFERENCE
FROM CSM BOARD
FREQ MONITOR
19.6608 MHZ CLOCK
REFERENCE FROM
CSM BOARD
Á
ÁÁ
Á
ÁÁ
Á
Á
Á
Á
Á
Á
Á
RF
OUTPUT
50 Ω
NOTES:
10 MHZ IN ON REAR OF SIGNAL GENERATOR IS CONNECTED TO
10 MHZ REF OUT ON SIDE OF CDMA BASE STATION TEST SET
PATTERN TRIG IN ON REAR OF SIGNAL GENERATOR IS
CONNECTED TO EVEN SECOND SYNC IN ON SIDE OF CDMA BASE
STATION TEST SET.
(SEE FIGURE F-17)
RF
IN/OUT
BNC
“T”
Figure 3-24: IS–95A/B and CDMA2000 1X ATP Test Set–up With TRFs – Agilent Test Equipment
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