Converts RS422/485 to RS232 for communication with your laptop or home automation system
LEDs flash to let the user know when commands are being sent
Product Review
Product Description
The Aprilaire 8811 Protocol Adapter acts as a translator for the communication process to the thermostats. Converts RS232 serial port communication from the PC or host computer into long distance RS485 communications used by the Aprilaire Communicating Th