User’s Manual UT5583 Insulation Resistance Tester
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12.2 Handler Interface — Single Comparison Mode
Figure 12-2 Comparator Mode: Single
12.2.1 Wiring Signal of Single Comparison Mode
Table 12-1 Pin Definition of Output Terminal in Single Comparison Mode
Pin
Name
Description
17
EOM
0: read 1: wait
In test page, it is high level valid when sampling, and turn to low leven
when sampling is finished.
14
PASS
Qualified output of comparator
0: PASS (Low level is valid.)
15
FAIL
Total disqualified output of comparator
0: FAIL (Low level is valid.)
1
HI
Over the upper limit disqualified output of comparator
0: HI (Low level is valid.)
2
LO
Over the lower limit disqualified output of comparator
0: LO (Low level is valid.)
16
OPEN
Poor contact (open circuit)
0: OPEN (Low level is valid.)
In opern circuit, all sorting signals (PASS, FAIL, HI LO) are restore to
high level.
Table 12-2 Pin Definition of Intput Terminal in Single Comparison Mode
Pin
Name
Description
9
START
Charge/test signal (it is valid in the stop state.)
Pulse signal, low level maintains 10~50 ms (typical value is 30 ms.
）
10
STOP
Stop test
Pulse signal, low level maintains 10~50 ms (typical value is 30 ms.
）
11
KLOCK
Lock Key
Pulse signal, low level maintains 10~50 ms (typical value is 30 ms.
）
This signal is only for lock, unlock should operate on the instrument.
