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	Provided Ethernet & RS-485 for system bus and RS-485 for local bus communication 
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	Provided Modbus protocol for support system bus and local bus 
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	Provided touch-screen operating function 
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	Data display in numerical, icon and English or Chinese language 
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	Provided two time schedules and five holiday schedules function 
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	Provided individual or Group control function 
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	Allows modification of setting and monitors status 
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	Full user override capability, no programming needed 
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	Provided enable/disable key-locking function 
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	Provided Non-volatile memory (EEPROM) retains user settings during power loss 
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	MC2431C touch-screen master controller mounts directly onto a wall or standard junction box