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6-4 SOURCE OUTPUT
ACCURACY
This test verifies the source output accuracy of the MS462XC. The test
procedure uses the Power ALC Verification built-in function of the
MS462XC Basic Measurement software.
Setup:
Step 1. Connect a GPIB cable between the power meter GPIB connec
-
tor and the MS462XC dedicated GPIB connector, as shown in
Figure 6-1.
Step 2. Turn on the MS462XC VNMS and allow it to warm-up at
least one hour.
Test Procedure
Step 1. Disconnect cables between MS462XC Port 1 and Port 1of
MS4782 Test Set and between Port 3 of MS462XC and Port 3
of MS4782 Test Set.
Step 2. Press Utility key and select:
DIAGNOSTICS
TROUBLESHOOTING
MORE
VERIFY ALC CALIBRATON
Step 3. Calibrate and zero the power sensor.
SOURCE OUTPUT ACCURACY PERFORMANCE VERIFICATION
6-2 ME 7840A OMM
Noise
In
Noise
+28V
NO OPERATORSERVICE-
ABLE PARTSINSIDE.
REFER SERVICINGTO
QUALIFIED PERSONNEL.
WARNING
CAUTION
FOR CONTINUED FIRE
PROTECTION REPLACE
ONLYWITH SPECIFIED
TYPE AND RATEDFUSE.
IEEE 488.2
GPIB
Dedicated
GPIB
Serial Port
Ethernet
VGA
SCSI-2
Ext
Analog
Output
Ext
Trigger
LPT Line Printer
Ext I/O
Port1
Port2
Bias
Bias
Port2
Bias Fuse
Port1
Bias Fuse
Ext Analog
In
Ext
Source
Ext 10 MHz
In
47-440 Hz
85-264VAC
REPLACE FUSE ONLYWITH
SAME TYPE AND RATING
CAUTION
DO NOT OPERATE
WITH POWER CORD
UNGROUNDED
N274
00000001
Made in UK
12-24V DC
(1.3A)
OUTPUT 1 OUTPUT 2 INPUT 1
DIGITAL
INPUT 2
ANALOG
CALIBRATOR
B
RS 232
PARALLEL PRINTER
GPIB / IEEE 488
CAUTION
DO NOT OPERATE
WITH UNGROUNDED
POWER CORD.
85-250 VAC
47-440Hz
40VAMAX
SEE MANUAL FORVOLTAGE RANGES ON BNC CONNECTORS
A
NO OPERATORSERVICE-
ABLE PARTSINSIDE.
WARNING
Figure 6-1. ML2430A Series Power Meter GPIB connection to the MS462XX Vector Network Measurement System