LCR Meter 11021 / 11021-L User’s Manual
7-2
7.2 Description of Handler Interface Pins for
COMPARE
Pin Name Description
1 /EXT
External trigger.
2 X
N.C
3,20 A LO
The primary parameter test value is too low.
4,24 A HI
The primary parameter test value is too high.
5-7 GND
Ground
8 COMMON
The internal power grounding terminal, connect to earth.
9,13 A NG
The primary parameter test value is not within the specification.
10 VEXT
External DC voltage, the acceptable voltage range is 5V
∼ 24V.
11 VINT
Internal DC voltage +5V
12 X
N.C
14 X
N.C
15 B NG
The secondary parameter test value is not within the specification.
16 X
N.C
17 A GO
The primary parameter test value is within the specification.
18 /EOT
End of Test.
19 B GO
The secondary parameter test value is within the specification.
21 GO
The primary and secondary parameter test values are within the
specification.
22 /ACQ
End of the analog sampling. It is able to move the next DUT to the
11021/11021-L test terminal.
23 X
N.C