User's Manual Part 2

Test Equipment Setup – continued
MAY 2004 1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU 6-63
PRELIMINARY
TEST SETS Optimization/ATP SET UP
Figure 6-19: IS–95A/B and CDMA2000 1X ATP Test Setup Agilent Test Equipment
RF INPUT
50 Ω
RF
OUTPUT
50 Ω
Agilent E4432B (Top) and E4406A (Bottom)
FREQ MONITOR
19.6608 MHZ CLOCK
REFERENCE FROM
CSA CARD
SYNC MONITOR
EVEN SEC TICK
PULSE REFERENCE
FROM CSA CARD
BNC
“T”
TO TRIGGER IN
ON REAR OF
TRANSMITTER
TESTER
TO PATTERN TRIG IN
ON REAR OF 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
(SEE FIGURE B-18).
RS232–GPIB
INTERFACE BOX
GPIB
CABLE
RS232 NULL
MODEM
CABLE
S MODE
DATA FORMAT
BAUD RATE
GPIB ADRS G MODE
ON
BTS
CDMA
LMF
DIP SWITCH SETTINGS *
LAN
B
LAN
A
Communications
System Analyzer
HP–IB
OR
GPIB
FREQ
MONITOR
SYNC
MONITOR
CSM
BTS
CPLD
ANTENNA
Signal
Generator
GPIB
10 MHZ
IN
10 MHZ
REF OUT
OR
10 MHZ
OUT
TRIGGER IN
OR
EVEN SEC
SYNCH IN
EXT
REF
IN
BNC
“T”
PATTERN
TRIG IN
* BLACK RECTANGLES
REPRESENT THE RAISED
PART OF SWITCHES
RX TEST
CABLE
50 Ω
TERM
.
TX TEST
CABLE
DIRECTIONAL
COUPLER
(30 DB)
100–WATT (MIN.)
NON–RADIATING
RF LOAD
TX TEST
CABLE
2O DB IN–LINE
ATTENUATOR
RF IN/OUT
OR
RF INPUT
50 Ω
RF OUTPUT 50 Ω
Agilent E4432B (Top) and 8935 Series E6380A
(Bottom)
SYNC MONITOR
EVEN SEC TICK
PULSE REFERENCE
FROM CSA CARD
FREQ MONITOR
19.6608 MHZ CLOCK
REFERENCE FROM
CSA CARD
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
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 B-17)
RF IN/OUT
BNC
“T”
RX OUT
TX IN
cCLPA
RX MAIN TX1
6