Citizen Systems iDP-3530 user manual Serial Interface, Fault, Dtr

iDP-3530 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

CITIZEN 14