East Tester ET3501, Operating Instructions Manual

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ET35 Series Digital Bridges（LCR）Operating Instructions
Hangzhou Zhongchuang Electron Co., Ltd. 101
completed. /EOM is output after all measurements end for each stepping in the sweep
cycle.
Layout of List sweep comparator pins
PIN No. Signal name Description
1
2
3
4
5
6
7
8
9
10
11 /BIN1
/BIN2
/BIN3
/BIN4
/BIN5
/BIN6
/BIN7
/BIN8
/BIN9
/OUT
/AUX Sweep point 1 exceeds the limit
Sweep point 2 exceeds the limit
Sweep point 3 exceeds the limit
Sweep point 4 exceeds the limit
Sweep point 5 exceeds the limit
Sweep point 6 exceeds the limit
Sweep point 7 exceeds the limit
Sweep point 8 exceeds the limit
Sweep point 9 exceeds the limit
any sweep point exceeds the limit
Sweep point 10 exceeds the limit
12
13 /EXT.TRIG External trigger: when the triggering mode is set
to EXT.TRIG (external trigger), ET35 is triggered
by the rising edge pulse signal imposed on the
pin.
14
15 /EXT.DCV2 External DC voltage 2: DC supply pin of the
photocoupling
signal in the instrument
(/EXT.TRIG, /KeyLock, /ALARM, /INDEX, /EOM
）
16
17
18 NC No connection
19 /PHI Main parameter is too high: the measurement
results are larger than the upper limits of BIN1 to
BIN9.
20 /PLO Main parameter is too low: the measurement
results are smaller than the lower limits of BIN1
to BIN9.
21 /SREJ Auxiliary parameter fails: the measurement
results are not within the limits for auxiliary
parameter.
22
23
24 NC
NC
NC No connection