Citizen Systems iDP-3535 user manual Serial Interface, Fault, Dtr

iDP-3535 User’s Manual

5. Serial Interface

5-1 Specifications

1)	Synchronism	: Asynchronous
2)	Baud rate	: 1200, 2400, 4800, 9600 BPS
		(Selected by user)
3)	Composition of one word	: Start bit : 1 bit
		: Data bit : 7 or 8 bit
		(selected by user)
		: Parity bit : Odd, even or parity
		(selected by user)
		: Stop bit : 1 bit or more.
4)	Signal polarity	: RS-232C : Mark = Logic “1”
		(-3V to -12V)
		: Space = Logic “0”
		(+3V to +12V)
4)	Receiving Control (DTR signal)
		: RS-232C : Mark = Data transfer not possible
		: Space = Data transfer possible

5-2 Connector Pin Assignment

Pin No.	Signal	Direction	Function	RS-232C
	Name	Host / Printer
1	FG		Safety Ground
3	RD	→	Received Data	¡
7	SG		Signal Ground
14	FAULT	←	Printer ALARM Signal	¡
20	DTR	←	Printer BUSY Signal	¡

Notes: 1. The signal for RS-232C use are based on EIA RS-232C level.

2.Please always maintain the “Mark state”, when received data is not being transferred. 3.Compatible connector (D-Sub connector)

Printer side: Equivalent to AMPHENOL 17-13250

Cable side: Equivalent to AMPHENOL 17-23250

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