Skip to content

Serial Port

In this tab you can configure the support of the external module on the serial port.

If you do not use any module on the serial port, select OFF.

Serial Port OFF

Supported modules

The following modules are supported in LK 3.5+:

  • GSM SIM800L
  • Duraluxe
  • PM SDS011
  • CO2 MH-Z16/19
  • PM SPS30
  • Barcode/Qr Code Scanner
  • Ultrasonic distance sensor (JSN-SR04T-2.0 Mode 2)
  • RHEWA 82comfort (added in HW 3.5+ SW 1.38)
  • GMQ125 (added in HW 3.5+ SW 1.40)

Using Serial Port and Modbus features

In versions HW 3.5 and HW 3.6, you can only select one module from the Serial Port or Modbus card.

From version HW 3.7 onwards, two separate serial port interfaces are available on the board, which allows the use of both functions: Serial port and Modbus at the same time.

GSM SIM800L

GSM module for LC3.

Serial Port GSM SIM800L

Duraluxe

Option to read the value of electricity production and power network parameters from Duraluxe inverters. Communication with inverters via the RS232 interface. Description provided for the listed devices.

Serial Port Duraluxe

PM SDS011

Serial Port PM SDS011

CO2 MH-Z16/19

Serial Port CO2 MH-Z16/19

PM SPS30

Serial Port PM SPS30

Barcode/Qr Code Scanner

Serial Port Barcode/Qr code Scanner

Ultrasonic distance sensor

Serial Port Ultrasonic distance sensor