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Pin# Name Specification/Note
1 GND
2 Clock Adjust In
Connect an Open Collector or non-voltage make-contact, Low Active (≤0.2 V), Hold Time≥100 ms,
Controllable Capacity 5 V DC maximum
3 GND Open Collector Output, Low Active, Hold Time≈300 ms, Controllable Capacity 25 V DC 50 mA maximum
4 +12 V Out DC source for relay driving, Current pin#4+#19≤50 mA
5 Parallel Out 7 Open Collector Output, Low Active, Hold Time≈300 ms, Controllable Capacity 25 V DC 50 mA maximum
6 Parallel Out 5 Same as Parallel Out 7
7 Parallel Out 4 Same as Parallel Out 7
8 Parallel Out 2 Same as Parallel Out 7
9 GND
10 Parallel In 7
Connect an Open Collector or non-voltage make-contact, Low Active (≤0.2 V), Hold Time≥100 ms,
Controllable Capacity 5 V DC maximum
11 Parallel In 5 Same as Parallel In 7
12 Parallel In 3 Same as Parallel In 7
13 Parallel In 1 Same as Parallel In 7
14
Forced Disconnection
In
Communication Break /Specifications are same as other In terminals.
15
Mid-Communication
Out
Active (low) while the unit is in communication/Specifications are same as other Out terminals.
16 Strobe Out
A 300 ms negative pulse generated by any change of the parallel input to update 8 of parallel outputs /
Specifications are same as other Out terminals.
17 Parallel Out 8 Same as Parallel Out 7
18 Parallel Out 6 Same as Parallel Out 7
19 +12v Out DC source for relay driving, Current pin#4+#19≤50 mA
20 Parallel Out 3 Same as Parallel Out 7
21 Parallel Out 1 Same as Parallel Out 7
22 Parallel In 8 Same as Parallel In 7
23 Parallel In 6 Same as Parallel In 7
24 Parallel In 4 Same as Parallel In 7
25 Parallel In 2 Same as Parallel In 7
Parallel In/Out Specifications