Ametek 7124 Instruction Manual page 106

Precision lock-in amplifier
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Chapter 5, FRONT PANEL OPERATION
5-52
X%
+300
+100
0
-100
-300
Y% (2.5V fs)
When set to Y1% the corresponding DAC connector on the rear panel of the
main console outputs 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 DAC connector on the rear panel of the
main console outputs 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 DAC connector on the rear panel of the
main console outputs a voltage related to the PHA or  front panel displays as
follows:-
PHA or  deg
+180
+90
0
-90
-180
NOISE (2.5V fs)
When set to NOISE the corresponding DAC connector on the rear panel of the
main console outputs a voltage related to the N%fs front panel display as
follows:-
N%fs
+300
+100
0
NOTE: When NOISE is selected as an output, the Noise Measurement Mode
(Configuration Menu) must be ON. If it is not, a warning message is displayed
which offers the option of turning it on or deselecting NOISE as an analog
output.
DAC Voltage
7.5 V
2.5 V
0.0 V
-2.5 V
-7.5 V
DAC Voltage
7.5 V
2.5 V
0.0 V
-2.5 V
-7.5 V
DAC Voltage
7.5 V
2.5 V
0.0 V
DAC Voltage
9.0 V
4.5 V
0.0 V
-4.5 V
-9.0 V
DAC Voltage
7.5 V
2.5 V
0.0 V

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