Communicating Thermostats (hardwired) and Z-Wave Enabled Thermostats
RCS Technology
Connects to M1 via:
Hardwired Thermostats: ELK-M1XSP Serial Interface with Standard Firmware
Z-Wave Thermostats: ELK-M1XEP Ethernet Interface and Universal Devices ISY994i +ZW
Resources:
For Hardwired Thermostats:
ELK-M1XSP Manual
For Z-Wave Thermostats:
ELK-M1XEP Manual