142 Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter
Using Handler Interface
Input/Output Signal Pin Assignment
8-
Figure 8-2 Pin assignment of the handler interface connector
Table 8-2 Description of the handler interface input/output signals
Pin
number
Signal name
Input/
output
Description
1/BIN1
Output
Sorting judgment signals. A BIN signal of the sorting result
(one of pin numbers 1 - 11) becomes LOW. These signals
do not become LOW if measurement is not possible
(overload).
2/BIN2
3/BIN3
4/BIN4
5/BIN5
6/BIN6
7/BIN7
8/BIN8
9/BIN9
10 /OUT_OF_BINS
11 /AUX_BIN
12, 13 EXT_TRIG Input
External trigger signal. This is active when the trigger
mode is set to the external trigger (Ext). The trigger is
generated at the rising edge of a pulse. When this trigger
pin is not used, the pin should be connected with GND
(LO).
e4981aue0015
1 19
2 20
3 21
4 22
5 23
6 24
7 25
8 26
9 27
10 28
11 29
12 30
13 31
14 32
15 33
16 34
17 35
18 36
/ P H I
/ P L O
/ S R E J
/ READY_FOR_TRIG
/ LOWC_OR_NC
/ OV LD
/ KEY _ LOCK
/ A L A R M
/ I N D E X
/ E O M
C O M 2
C O M 1
/ B I N 1
/ B I N 2
/ B I N 3
/ B I N 4
/ B I N 5
/ B I N 6
/ B I N 7
/ B I N 8
/ B I N 9
/ O U T _ OF _ B I N S
/ A U X _ B I N
E X T _ T R I G
/ E X T _ D C V2
+ 5 V
(reserved)
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