MC732 INPUT/OUTPUT BOARD
Features
On board opto-isolated RS232 interface.
4 dry contact inputs, each with a LED for status indication. (common ground)
All inputs have owner state changed timeout setting for improved input noise rejection.
4 on-board relay outputs, each with a LED for status indication,
Support i-Control System
Support Easy Control
Provide ActiveX Control (MCIOCTRL) for your application software.
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Datasheet

Model	Input			Output		Communication		RealClock	Keypad	EEPROM	LCD
	Dry Contact (With line-fault detect)	Dry Contact	Analog	Drivers	Relays	Opto-isolated	Null-isolated
MC732		4			4	1(RS232 )