Options Menu - Ametek 7280 Instruction Manual

Wide bandwidth dsp lock-in amplifier
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Chapter 5, FRONT PANEL OPERATION

5.3.19 Options Menu

5-38
The available options for the CH1 ANALOG OUTPUT and CH2 ANALOG OUTPUT controls
are reduced to the following:
CH1 ANALOG OUTPUT
In the Fast mode, this can only be set to:
X% (2.5V fs)
The CH1 connector on the rear panel will output a voltage related to the X%fs
front panel display as follows:-
X%
+300
+100
0
-100
-300
CH2 ANALOG OUTPUT
In the Fast mode, this can only be set to either:
Y% (2.5V fs)
When set to Y% the 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
or:
MAG% (2.5V fs)
When set to MAG% the 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
Pressing the Previous Menu key returns control to the Configuration Menu.
When the Configuration menu is displayed, pressing the Options key accesses the
Options Menu, shown in figure 5-23.
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
-2.5 V
-7.5 V
CH1/2 Voltage
7.5 V
2.5 V
0.0 V

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