Citizen Systems iDP-3540, 3541 user manual Ttl, Dtr

iDP-3540/41 User’s Manual

9-2. Connector Pin Assignment

Signal	Return	Signal	Direction		RS-	Current	TTL
Pin	Signal	Name	Host / Printer	Function	232C	Loop
	Pin
1		FG		Safety Ground	O
7		GND		Signal Ground	O
3		RD	®	Received Data	O
20		DTR	¬	Printer BUSY	O
				Signal
2	22	TD	¬	Transmitted	O	O
				Data
11		PE	¬	Paper End			O
				Signal
12		FAULT	¬	Printer ALARM	O
				Signal
13	14	DTR	¬	Printer BUSY		O
				Signal
18	16	RD	®	Received Data		O
23		RESET	®	Printer RESET			O
				Signal

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

[2]The loop current for Current Loop signal use should be restricted within the rage of 10 to 20 mA.

[3]Please always maintain the “Mark state”, when received data are not being transferred.

[4]The assignment of RS-232C / Current loop / TTL can be performed with the slide switch (Ref to 11-3).

Compatible Connector (D-Sub connector):

*Printer 17LE-13250 (AMPHENOL or equivalent) *Cabls Side: 17JE-23250 (AMPHENOL or equivalent)

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