User's Manual
Test Equipment Set-up – continued
FEB 2005 1X SC 4812T Lite BTS Optimization/ATP 3-85
PRELIMINARY
TEST
SET
A. SHORT CABLE CAL
SHORT
CABLE
B. RX TEST SET–UP FOR TRF
CALIBRATION SET–UP
TEST
SET
RX
CABLE
SHORT
CABLE
N–N FEMALE
ADAPTER
SUPPORTED TEST SETS
Agilent E4432B (Top) and 8935 Series
E6380A (Bottom)
NOTE:
10 MHZ IN ON REAR OF SIGNAL GENERATOR IS CONNECTED TO
10 MHZ REF OUT ON SIDE OF CDMA BASE STATION TEST SET
(FIGURE F-17).
RF OUTPUT
50 Ω
100–WATT (MIN)
NON–RADIATING
RF LOAD
TEST
SET
D. TX TEST SET–UP AND DRF RX TEST
SET–UP
20DB IN–LINE
ATTENUATOR
N–N FEMALE
ADAPTER
TX
CABLE
SHORT
CABLE
DIRECTIONAL
COUPLER
(30 DB)
50 Ω
ΤERM.
TX CABLE FOR
TX TEST CABLE
CALIBRATION
RX CABLE FOR DRF
RX TEST
CABLE CALIBRATION
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ÁÁ
ANT
IN
Figure 3-29: CDMA2000 1X Cable Calibration Test Set–up – Agilent 8935/E4432B
3