Links

Photocoupler Module

This documentation includes hardware info, installation guidelines and sample code for your hardware.

Overall Info

Turta Photocoupler Module provides two optically isolated input channels. You can read on / off state of these channels. Each input is capable of reading 24V DC input.

Illustration

Top
Bottom

Module Connections

  • INT: Channel 1 Interrupt.
  • GPIO: Channel 2 Interrupt.

External Connections

  • PC1 +24V: Channel 1 +24V.
  • PC1 GND: Channel 1 GND.
  • PC2 +24V: Channel 2 +24V.
  • PC2 GND: Channel 2 GND.

Specifications

LTV-827S' technical specifications are as follows:
  • Input Voltage range: 9V to 30V DC.
  • Response time: Approx. 4us.
  • Input - output isolation Voltage: 5.000Vrms

Compatible Hardware

Photocoupler Module is an add-in board for Turta Modular System. You'll need a compatible host device for your module. The following devices support Photocoupler Module:
  • Turta IoT Node - ESP32
  • Turta Modular HAT for Raspberry Pi
Last modified 4yr ago