No.21S102-02
23/71
STC-LBS132POE-SWIR
Product Specifications and User’s Guide
7.2.6.3 Measured External Trigger Signal Delay through Opt-Isolated Port (Line 0)
Measurement circuit
Positive polarity trigger signal
Negative polarity trigger signal
Pull-up voltage
Tdelay
Minimum active
pulse duration
Pull-up voltage
Tdelay
Minimum active
pulse duration
+3.3 V
3 μseconds
4 μseconds
+3.3 V
54 μseconds
57 μseconds
+12 V
2 μseconds
2 μseconds
+12 V
61 μseconds
65 μseconds
+24 V
2 μseconds
2 μseconds
+24 V
61 μseconds
65 μseconds
Note. Please use this measured delay as reference. The delay time may fluctuate depending on photo coupler
variation, pull-up voltage and pull-up resister.