Siemens 2200/3200 communicating room units connect to the terminal equipment controller via a single RJ-11 cable with RJ-11 plugs on either end for simple installation. Data is Transferred quickly and reliably via a proven Siemens protocol. Units are available for temperature only, temperature and humidity, or temperature and humidity and air quality. Full hmi units enable occupant control of temperature setpoint within limits configured by the building management operator, while Blank front units prevent users from forcing the system into a potentially inefficient operating strategy.
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