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Built-in RS-485 communicating interface
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Provided Modbus protocol for system integration
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Provided system or local control function
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Digital LCD display of room ambient temperature and user selected temperature setting on demand
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Adjustable heating, cooling and ventilating mode control
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Adjustable manual 3-speed and automatic fan speed control
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Provided On/Off control output signal
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Adjustable high/low limited for temperature setpoint
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Provided power failures re-start function
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Provided low temperature protecting function
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Provided Enable/Disable key locking function
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Provided temperature calibrating function
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Provided Backlight function
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Non-volatile memory (EEPROM) retains user settings during power loss