Stanford Research Systems SIM918 Operating And Service Manual page 44

Precision current preamplifier
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3 – 12
FPLC(?) j
Example:
GAIN(?) m
Example:
INPT(?) z
Example:
BIAS(?) z
Example:
Power Line Cycle Frequency
Set (query) the power-line rejection frequency to j
The FPLC value is retained in non-volatile memory, and is not mod-
ified by a power-on reset.
FPLC 60
Gain
Set (query) the preamplifier gain to m .
Value
Gain, V A
4
2 0
10
0
6
1
1 000
10
7
1 000
10
2
8
1 00
10
3
A special case m
0 connects the input terminal to the output of the
transimpedance stage through R
by all GAIN LEDs switched o . With BIAS GND, the configuration
reproduces the input o set voltage at the output of the instrument.
This voltage may be measured with READ? 3.
The configuration m
power-on.
GAIN?
2
Input
Set (query) the preamplifier input connection to z
CLOSE 1) .
INPT CLOSE
Bias
Set (query) the preamplifier bias connection to z
BIAS?
ON
20 k . This state is indicated
F
0 is volatile, and is reset to m
SIM918 Precision Current Preamplifier
Remote Operation
(50, 60) , in Hz.
1 upon
(OPEN 0,
(GND 0, ON 1) .

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