Rs485 Controller Module Plc Module Relay Board Io Control Switch Board 5V 16-Channel RS485 Controller Module Rtu Module IO Control Switch Board Relay BoardR413E16_A
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Rs485 Controller Module Plc Module Relay Board Io Control Switch Board 5V 16-Channel RS485 Controller Module Rtu Module IO Control Switch Board Relay BoardR413E16_A

Key item features

  • AT command and for MODBUS command two command control modes.
  • The maximum delay is 9999 seconds under the AT command and the maximum delay is 255 seconds under the for MODBUS command.
  • For MODBUS instruction mode can support up to 247 devices in parallel.
  • For MODBUS instruction and AT instruction automatic identification without switching
  • With RS485 and RS232 TTL dual bus interfaces.
  • 16 output control pins, 5V TTL level, low level default / high level output.
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Current price is $15.77
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Sold and shipped by Zhexiluo Store