Omron NT631C manual For a Memory Link, RS-422A, For a Bar Code Reader, Rs/Cs

SpecificationsAppendix A

For a Memory Link, RS-422A

Item		Specification
Communications standard	EIA RS-422A
Communications settings	Start-stop synchronization
	Communications speed:	1200, 2400, 4800, 9600, 19200, 38400 bps
	Data length:	7, 8 bits
	Stop bit:	1, 2 bits
	Parity:	None, even, odd
	Flow control:	None, XON/XOFF
	Response:	Presence/absence
Connector	Terminal block
Number of Units connected	1:1
Transmission distance	Max. 500 m*
Communications protocol	Memory link

For a Bar Code Reader

Item					Specification
Communications standard	EIA RS-232C
Communications settings	Start-stop synchronization
	Communications speed:			4,800, 9600, 19200 bps
	Data length:			7, 8 bits
	Stop bit:			1, 2 bits
	Parity:			None, even, odd
	Flow control:			RS/CS
Connector	9-pin D-SUB connector (female) (serial port A)
Number of Units connected	1:1
Transmission distance	Max. 15 m
Communications protocol	Non-protocol mode
Data format
		[STX]	Data (0 to 40 bytes)		[ETX]

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