OP-BT and OP-BTS: How to turn off IEC auto baud rate mode

Preparation

Download a comport communication software. Serial Port Assistant is the one our R&D team uses it for daily basics. You can also try Serial Debug Assistant from Microsoft Store. Connect TP-BT Bluetooth Optical Probe with your computer, write down the comport assigned to device.

Pair OP-BTS or OP-BT to your computer.

Find out the serial port number assigned to your device.

Turn off IEC auto baud rate dode by sending AT command

  • Step 1. Choose the serial port assgiend to your device.

  • Step 2. Click “Open” to open serial port.

  • Step 3. Enter following command:

      {"AtCommandMode":true,"IECAutoFlag":false,"UserConfigSave":true}   
    
  • Step 4. Click “send” button to send command.

  • Step 5. If returns message as “OK”, the command is send and executed.

step_a.png step_b.png