Keysight E4981A - Scanner Interface

362 Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter
Information for Replacing 4268A, 4288A with E4981A
Comparison of Interfaces
-
Scanner interface
Figure B-2 Scanner interface pin assignment
e4981aue0025
/ CH0
/ CH2
/ CH4
/ CH6
/ CH_VALID
/ INDEX
EXT_DCV
/ CH1
/ CH3
/ CH5
/ CH7
EXT_TRIG
/ EOM
COMMON
1 8
2 9
3 10
4 11
5 12
6 13
7 14
/ CH0
/ CH2
/ CH4
(reserved)
/ CH_VALID
/ INDEX
EXT_DCV
/ CH1
/ CH3
/ CH5
(reserved)
EXT_TRIG
/ EOM
COMMON
1 8
2 9
3 10
4 11
5 12
6 13
7 14
/ CH0
/ CH2
/ CH4
(reserved)
/ CH_VALID
/ INDEX
EXT_DCV
/ CH1
/ CH3
/ CH5
(reserved)
EXT_TRIG
/ EOM
COMMON
1 8
2 9
3 10
4 11
5 12
6 13
7 14
4268A
E4981A
4288A
Table B-4 Scanner interface factory setting
E4981A 4268A 4288A
Voltage range of input signal drive
power supply
5-15 V 5-15 V 5-15 V