Af Analyzer Ac Level Accuracy; Performance Test 12 - Agilent Technologies E8285A Manual

AF Analyzer AC Level Accuracy

Performance Test 12

The purpose of this test is to verify that the Test Set meets the specification limits
in PTR (Performance Test Record)
Test 12 Record" on page
measured by an external multimeter and compared to the Test Set's internal AC
voltmeter reading.
Setup
Figure 6-17
Audio Analyzer
Multimeter
Procedure
1. Set the digital multimeter to measure AC volts.
2. On the Test Set:
3. Set the audio analyzer's source to the frequencies and levels shown in the
4. Measure the AC level on the Test Set and compare the measured level to the
AF Analyzer AC Level Accuracy Performance Test 12
229. To measure AC voltage accuracy, an AC signal is
OUTPUT
a. Press .
Preset
b. Select the AF ANALYZER screen.
c. Set the AF Anl In field to Audio In.
d. Set the Filter 1 field to <20 Hz HPF.
e. Set the Filter 2 field to >99kHz LPF.
f. Set the De-Emphasis field to Off.
g. Set the Detector field to RMS.
h. Set the Settling field to Slow.
Performance Test Record. (Adjust the level until the digital multimeter reads
the correct level.)
limits.
table 7-12, "AF Analyzer AC Voltage Accuracy
CALL CONTROL
Answer
Call/ End/
Page Release
USER
K1'
K1
K2'
K2
K3'
K3
Assign
K4
Release
K5
Shift
POWER RF IN/OUT DUPLEX OUT ANTENNA IN
DO NOT apply RF Max power 2.5W
Max power 60 mW
when in standby
Performance Tests
UTILITIES
Print Printer I/O config Help
Register Tests Config Previous Message Preset
Hold
Meas
CDMA SCREENS ANALOG SCREENS reset
Cell config Spectrum SMS Address
Call Gen Authen- Call Duplex Spectrun Local
control control tication control analyzer
MS report MS FER Save
RX test TX test TX RX test TX test AF Recall
range analyzer
DATA FUNCTIONS DATA
Ref set Meter Average
Enter
Increment Increment Increment 7 8 9
10 set x 10
Low limit High limit
4 5 6 Ghz
dBm
dB
MHz
1 2 3
V
%
0 . +/- kHz
mV
s
IBASIC
mW
reset
Yes No % Hz
Cancel Ratio dB µV
On/Off
W ms
VOLUME AUDIO OUT AUDIO IN
High Low
Max 12V peak Max
42V peak
AUDIO IN HI
171