User's Manual

In–Service Calibration68P09258A31–A
Oct 2003
1X SCt 4812T BTS Optimization/ATP
H-15
Figure H-10: IS–95 A/B/C Optimization/ATP Test Setup Using RFDS
TEST SETS Optimization/ATP SET UP
RF
INPUT
RF
OUTPUT
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
TO PATTERN TRIG IN
ON REAR OF SIGNAL
GENERATOR
TO 10 MHZ IN
(EXT REF IN)
ON REAR OF
TRANSMITTER
TESTER
RF IN
RF OUT
Advantest R3267 (Top) and R3562 (Bottom)
FREQ MONITOR
19.6608 MHZ CLOCK
REFERENCE FROM
CSM BOARD
SYNC MONITOR
EVEN SEC TICK
PULSE REFERENCE
FROM CSM BOARD
BNC
“T”
NOTE:
SYNTHE REF IN ON REAR OF SIGNAL GENERATOR IS
CONNECTED TO 10 MHZ OUT ON REAR OF SPECTRUM
ANALYZER
TO EXT TRIG
ON REAR OF
SPECTRUM
ANALYZER
TX
TEST
CABLE
RX ANTENNA
PORT
TX ANTENNA
PORT
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
TX
CABLE
CDMA
LMF
DIP SWITCH SETTINGS
10BASET/
10BASE2
CONVERTER
LAN
B
LAN
A
RX
TEST
CABLE
Communicat
ions test set
IEEE 488
GPIB BUS
IN
TEST SET
INPUT/
OUTPUT
PORTS
OUT
NOTE: IF BTS RX/TX SIGNALS ARE
DUPLEXED: BOTH THE TX AND RX TEST
CABLES CONNECT TO THE DUPLEXED
ANTENNA GROUP.
ANTENNA
RFDS
DUPLEXER
DIRECTIONAL
COUPLER
EVEN
SECOND/
SYNC IN
EXT
REF
IN
FREQ
MONITOR
SYNC
MONITOR
CSM
REF FW00759
RX
CABLE
FWD
COUPLED
PORT
sIGNAL
GENER
ATOR
EXT TRIG IN
MOD TIME BASE IN
(EXT REF IN)
19.6608
MHZ
CLOCK
BNC
“T”
20 DB PAD
(FOR 1.7/1.9 GHZ)
10 DB PAD
(FOR 800 MHZ)
H