Ametek 7280 Instruction Manual page 81

Wide bandwidth dsp lock-in amplifier
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Y% (2.5V fs)
When set to Y% the corresponding CH1/CH2 connector on the rear panel will
output a voltage related to the Y%fs front panel display as follows:-
Y%
+300
+100
0
-100
-300
MAG% (2.5V fs)
When set to MAG% the corresponding CH1/CH2 connector on the rear panel
will output a voltage related to the MAG%fs or R% front panel displays as
follows:-
MAG%fs
+300
+100
0
PHASE (+9 V = +180°)
When in this setting the corresponding CH1/CH2 connector on the rear panel
will output a voltage related to the PHA or θ front panel displays as follows:-
PHA or θ deg
+180
+90
0
-90
-180
PHASE (+9 V = +360°)
When in this setting the corresponding CH1/CH2 connector on the rear panel
will output a voltage related to the PHA or θ front panel display as follows:-
PHA or θ deg
+180
+90
+0
-0
-90
-180
NOISE (2.5 V fs)
When set to NOISE the corresponding CH1/CH2 connector on the rear panel
will output a voltage related to the N%fs front panel display as follows:-
N%fs
+300
+100
0
Chapter 5, FRONT PANEL OPERATION
CH1/2 Voltage
7.5 V
2.5 V
0.0 V
-2.5 V
-7.5 V
CH1/2 Voltage
7.5 V
2.5 V
0.0 V
CH1/2 Voltage
9.0 V
4.5 V
0.0 V
-4.5 V
-9.0 V
CH1/2 Voltage
0.0 V
-4.5 V
-9.0 V
9.0 V
4.5 V
0.0 V
CH1/2 Voltage
7.5 V
2.5 V
0.0 V
5-35

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