232/485 Protocol Adapter

232/485 Protocol Adapter

8811

Aprilaire

  • $371.75
    Unit price per 
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Aprilaire 8811 Protocol Adapter for the 8870 Communicating Thermostat. The 8811 acts as a translator for the communication process to the thermostats by converting RS232 serial port communications from the PC or host computer into long distance RS485 communications used by Aprilaire communicating thermostats.

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