Learning Centre

Industrial Data Logger 4G LTE


Digital Output

Digital Output Specification
  • Channels: 3
  • Open Collector
  • solation : 3750 VRMS
  • Absolute maximum voltage 35V, Current 100mA
  • Maximum PWM frequency : 5Khz

NOTE:Max load current 100mA, 35v In the case of load drawing more current you need to add the additional driver.

Application Wiring Diagram

Digital Output:
   Digital Output / PWM can controlled directly from server using MQTT Subscribe service.
Command: Digital _Channel =Logic High/ Low
  Example:
1.DO1=0arrowDigital output (DO) 1 becomes LOW
2.DO1=1arrowDigital output (DO) 1 becomes HIGH
3.DO2=0arrowDigital output (DO) 2 becomes LOW
4.DO2=1arrowDigital output (DO) 2 becomes HIGH
5.DO3=0 arrowDigital output (DO) 3 becomes LOW
6.DO3=1arrow Digital output (DO) 3 becomes HIGH

NOTE:Digital Output works only for 4G and 2G, it doesn’t support for WiFi Communication.

Digital Output handling using MQTT subscribe service