User's Manual

Test Equipment Setup – continued
Jun 2004 1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU 6-67
DRAFT
TEST SET
ATP TEST SET UP
UNIVERSAL TWISTED PAIR (UTP)
CABLE (RJ45 CONNECTORS)
CDMA
WinLMF
INTERNAL
ETHERNET
CARD
RF INPUT 50 Ω
OR INPUT 50 Ω
50 Ω
TERM
DIRECTIONAL
COUPLER
(30 DB)
100–WATT (MIN.)
NON–RADIATING
RF LOAD
TX TEST
2O DB IN–LINE
ATTENUATOR
ETHERNET HUB
RX TEST
RX MAIN
TX 1
TEST
CABLES
NOTE: USE THE SAME
CABLE SET FOR TX AND RX
ATP. SWITCH THE CABLES
DURING ALL ATP TESTS AS
SHOWN.
POWER METER
PORT 2
RF IN
PORT 1
RF OUT
Agilent E7495A
PORT 1
RF OUT
PORT 2
RF IN
SYNC MONITOR
EVEN SEC TICK
PULSE REFERENCE
FROM CSM BOARD
Use only
Agilent supplied
power adapter
GPS
GPIO
Serial 1
Serial 2
Power REF
50 MHz
Sensor
Ext Ref
In
Even Second
Sync In
Antenna
Port 1
RF Out / SWR
Port 2
RF In
EVEN SECOND
SYNC IN
BTS
10BASET/
10BASE2
CONVERTER
LAN
B
LAN
A
SYNC
MONITOR
CSA
FREQ
MONITOR
Figure 6-23: IS–95A/B and CDMA2000 1X Optimization/ATP Test Setup – Agilent E7495A
cCLPA
TX IN
RX OUT
ANTENNA
Communications
System Analyzer
6