2 GPIO (IO32, IO33 of ESP32)

2 Universal  input

  0-10 VDC (using the 10V jumper and ON jumper setting)

  4-20 mA (using the 4-20mA jumper and ON jumper setting)

  10 kΩ Thermistor (using the 10 kΩ Thermistor jumper and OFF jumper setting)

  Dry Contact (using 10 kΩ Thermistor jumper and OFF jumper setting)

Outputs

4 Relay output (250VAC, 5A)

Power

9-24VAC / DC

Communications Ports

RS-485 supporting: Modbus

Ethernet LAN

ESP32 WiFi, Bluetooth

Upload code via micro USB, using CH340G.

If you are interested can contact me via email daovanhoa12@gmail.com or my skype id: Đào Hoa (live:daovanhoa12), Facebook  https://www.facebook.com/daovanhoa12