Af Analyzer Dc Level Accuracy; Performance Test 15 - Agilent Technologies E8285A Manual

Performance Tests
AF Analyzer DC Level Accuracy Performance Test 15

AF Analyzer DC Level Accuracy

Performance Test 15

The purpose of this test is to verify that the Test Set meets the specification limits
in PTR (Performance Test Record)
Test 15 Record" on page
measured by an external digital multimeter and compared to the Test Set's internal
DC voltmeter reading.
Setup
Figure 6-20
Multimeter
Procedure
1. Set the multimeter to measure DC volts.
2. On the Test Set:
174
232. To measure DC level accuracy, a DC signal is
INPUT
a. Press .
Preset
b. Select the AF ANALYZER screen.
c. Set the AF Anl In field to Audio In.
d. Set the lower-right measurement to DC level.
e. Select the RF GENERATOR screen.
f. Set the AFGen1 To field to Audio Out.
g. Set the AFGen1 Freq field to 0.0 Hz.
h. Set the Audio Out field to DC.
i. Set the level of Audio Frequency Generator 1 as shown in the Performance
Test Record and measure the DC level. Compare the measured voltage to
the limits.
table 7-15, "AF Analyzer DC Level Accuracy
CALL CONTROL
Answer Print
Call/ End/ Register Tests
Page Release
CDMA SCREENS
USER
Cell config Spectrum SMS
Call Gen Authen-
K1'
control control tication
K1
MS report MS FER
RX test TX test TX
range
K2'
K2
DATA FUNCTIONS
K3'
Ref set Meter Average
K3 Increment Increment Increment
10 set x 10
Low limit High limit
Assign
K4
Release
K5
IBASIC
reset
Shift Cancel
POWER RF IN/OUT DUPLEX OUT ANTENNA IN VOLUME
DO NOT apply RF Max power 2.5W
Max power 60 mW
when in standby
AUDIO OUT
S:\agilent\e8285\ALR\Book\chapters\perf_test.fm
UTILITIES
Printer I/O config Help
Config Previous Message Preset
Hold
Meas
ANALOG SCREENS reset
Address
Call Duplex Spectrun Local
control analyzer
Save
RX test TX test AF Recall
analyzer
DATA
7 8 9 Enter
4 5 6 Ghz
dBm
dB
MHz
1 2 3
V
%
0 . +/- kHz
mV
s
mW
Yes No % Hz
On/Off Ratio dB µV
W ms
AUDIO OUT AUDIO IN
High
Low
Max 12V peak Max
42V peak
AUDIO IN High