• Input rating : >5mA 12 VDC
  • Current : >10mA 24 VDC
  • Input filter: Programmable, default 3ms
  • Overvoltage protection: +40 VDC
  • Input pulse frequency: 150Hz
  • Sink (Wet Contact) / Counter input type support
  • Operating temperature -40 ~ 70°C
SKU: IOT05489 Categories: , Tag:



ADAM-3651 is an 8-channel digital input expansion module for the ADAM-3600-C2G smart RTU.

ADAM-3651 works with maximum power consumption of only 1W, super energy efficient. The default input filter is 3s and can be programmed.

The device supports a sink (wet contact) or counter-type digital input.

Industrial-standard designed and compact, the ADAM-3651 can operate in harsh environments with temperatures ranging from -40 to 70 °C to meet many IoT applications and has been deployed to operate at many water monitoring stations. exhaust, automatic exhaust,…


Power Consumption 1 W (max.) 
Certification CE/FCC
Digital Input
Output Type Open Collector (Sink) 
Wet Contact Logic Level 0: 0 ~ +5 V 

Logic Level 1: +11 ~ 30V 

Rated Input >5m A @ 12 VDC
Current >10m A @ 24 VDC 
Input Filter3 ms 
Pulse Input Frequency 150 Hz (max.) 
Over Voltage +40 VDC 
Isolation Voltage 2000 VDC
Operating Temp.-40 ~ 70°C
Storage Temp. -40 ~ 85°C
Humidity 5 ~ 95% (no-condensation)
Ordering Information
ADAM-3651-AE 8-ch Digital Input Module 



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