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Using Scanner Interface
Input/Output Signal Pin Assignment
Input/Output Signal Pin Assignment
Figure 9-2
interface connector.
A slash (/) symbol preceding signal names means that they are negative
logic (active low).
Figure 9-2
Pin assignment of the scanner interface connector
e4981aue0016
Table 9-1
Description of input/output signals of the scanner interface
158
shows the pin assignment of the input/output signals of the scanner
Table 9-1
Pin
Signal
number
name
1
/CH0
2
/CH2
3
/CH4
4
/CH6
5
/CH_VALID
gives a description of the input/output signals.
Input/
Description
Output
Channel number selection signal (8-bit binary
input). Selects the correction data for each
Input
channel of the scanner. The most significant
bit is /CH7 (pin number 11). The least
significant bit is /CH0 (pin number 1).
Channel number identification signal. If the
/CH_VALID signal is LOW, a trigger will set the
Input
channels of the E4981A to the channel
numbers specified by the signals from /CH0 to
/CH7.
Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter
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