Samsung SRP-250 Series specifications Interface Connector

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Interface Connector

Serial Interface

Pin No.	Signal name	Direction	Function

1	FG	-	Frame Ground

2	TxD	Output	Transmit Data

3	RxD	Input	Receive Data

4	RTS	Output	Request To Send

6	DSR	Input	Data Set Ready

7	SG	-	Signal Ground

20	DTR	Output	Data Terminal Ready

Serial Interface Connection(Example)
Host(DTE ex 8251)		Printer
TXD		RXD
DSR		DTR
RXD		TXD
DTR		DSR
S.G		S.G
S.G		S.G

Parallel Interface Connector Pin Assignment

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Contents Series Introduction Table of Contents Unpacking Checking the Contents of the printer boxFunctions Connecting the AC adapter to the printer Connecting the cablesConnecting Interface Cable and Drawer Cable to the printer Ribbon Cassette Installation Installing the roll paperRoll Paper Installation Page Page Page Setting the DIP switches Transmission speed Print ¡ ? ¡ ±Refer to the following table Parallel Interface Specification Hexadecimal Dumping Self-test printing Please press the Feed button Self testCode Table 2 PC850 Multilingual 3 PC860 Portuguese 4 PC 863 Canadian French 5 PC 865 Nordic International Character Command Notation Control CommandsBit Off/On Hex Decimal Function DLE EOT n= 3 Error status ESC SP n DLE ENQ nESC ! n Bit Off/On HexXk d1 Dyx × xk ESC % nHorizontal Direction ESC * m nL nH d1…dkDots Dot Density NumberESC ? n ESC 3 nESC = n ESC D n1... nk NUL ESC @ESC G n ESC E nESC J n ESC K nESC U n ESC R nESC a n JustificationESC d n ESC c 3 nESC c 5 n Print color ESC mESC p m t1 t2 ESC t n GS I n Printer ID Specification ID hexadecimalESC GS r n Print modeGS V m n Bit Off/On Hex Decimal Status Appendix a ConnectorsInterface Connector Pin No Signal Name Drawer Connector Appendix B SpecificationRemoving Jammed Paper a Appendix CPage Removing Jammed Paper B Page Control Codes Star modeCitizen mode