User Manual

2-4 Building Automation User’s Guide
i-Bean Network Hardware
Sub-base Router
Shown in Figure 2-2, Millennial Net’s Sub-base Router (model RT-5209Z1) provides the
following functionality:
• Provides wireless communications for thermostats via unobtrusive add-on.
• Converts thermostat data on RS-485 line to/from wireless, transceiving in license-free
916 MHz ISM band.
• Fits between Basys model SZ1022 thermostat and wall.
• Accommodates mounting to wall or junction box.
• Passes wiring through the Sub-base Router to the thermostat.
• Powered by same 24 VAC source used by the thermostat.
Figure 2-2. Sub-base Router
Sub-base Router
Sub-base Router
Sub-base Router
Thermostat
Thermostat
Front View
Rear View