TVS electronic RP-3180 user manual Parallel Interface IEEE-1284 RS-232C Cable Connection

Chapter 7.Interface

Parallel Interface (IEEE-1284)

RS-232C Cable Connection

PRINTER

SIDE(25P)

(F.G) 1

(TXD) 2 (RXD) 3

(DSR) 6 (DTR) 20

HOST

SIDE(9P)

1 (F.G)

3(TXD)

2(RXD)

7(RTS)

8(CTS)

6(DSR)

4(DTR)

Pin No.	Source	Compatibility Mode	Nibble Mode	Byte Mode
1	Host	nStrobe	HostClk	HostClk
2	Host/Printer	Data0(LSB)	-	Data0(LSB)
3	Host/Printer	Data1	-	Data1
4	Host/Printer	Data2	-	Data2
5	Host/Printer	Data3	-	Data3
6	Host/Printer	Data4	-	Data4
7	Host/Printer	Data5	-	Data5
8	Host/Printer	Data6	-	Data6
9	Host/Printer	Data7(MSB)	-	Data7(MSB)
10	Printer	nAck	PtrClk	PtrClk
11	Printer	Busy	PtrBusy/Data3,7	PtrBusy

(S.G) 7 5 (S.G)

Interface Connector

Serial Interface (RS-232)

Pin No.	Signal name	Direction	Function
1	FG	-	Frame Ground
2	TxD	Output	Transmit Data
3	RxD	Input	Receive Data
4	RTS	Output	Ready To Send
5	CTS	Input	Clear To Send
6	DSR	Input	Date Set Ready
7	SG	-	Signal Ground
20	DTR	Output	Data Terminal Ready

Drawer Connector

	1	6
Pin No.	Signal name		Direction
1	Frame ground		-
2	Drawer Kick-out drive signal 1		Output
3	Drawer open/close signal		Input
4	+24V		-
5	Drawer Kick-out drive signal		Output
6	Signal ground		-
RP-3180 USER'S MANUAL		09

12	Printer	Perror	AckDataReq/Data2,6	AckDataReq
13	Printer	Select	Xflag/Data1,5	Xflag
14	Host	nAutoFd	HostBusy	HostBusy
15	-	NC	NC	NC
16	-	GND	GND	GND
17	-	FG	FG	FG
18	Printer	Logic-H	Logic-H	Logic-H
19~30	-	GND	GND	GND
31	Host	nInit	nInit	nInit
32	Printer	nFault	nDataAvail/Data0,4	nDataAvail
33	-	GND	ND	ND
34	Printer	Dk_status	ND	ND
35	Printer	5V	ND	ND
36	Host	nSelectIn	1284-Active	1284-Active

RP-3180 USER'S MANUAL 10