

RP8811
An 8811 protocol adapter is a must in everyone's tool box. With this RS232-to-RS485 adapter, you can communicate directly with the AprilAire 8870 thermostats saving hours in troubleshooting time. The AprilAire 8811 Protocol Adapter converts RS422/485 to RS232 for communication with your laptop and terminal program or home automation system.
You've probably heard about computers running factories and businesses. Well, with the technology advances today, we're able to run our homes too. At a basic level, home automation is connecting your home's security, audio/video and lighting to one central computer, sometimes called a system controller. Home automation eliminates the need to continually