Epson CD5220 manual Txd, Rxd, Rts, Cts, Dsr, Gnd, Dtr

CD5220 customer display

(b) Power input

Connector type : DC JACK (5.5/2.1)

(c)RS232C to PC/HOST connector pin assignment Connector type : D-sub 25 pin (Female)

No	Signal	direction	Function description
1	FG	-	Frame ground
2	TXD	From printer to PC/Host	Printer status data
3	RXD	From PC/Host to display	Receive data
4	RTS	From display to PC/Host	Display/printer ready signal
5	CTS	From PC/Host to printer	PC/Host ready signal
6	DSR	From PC/Host to printer	PC/Host ready signal
7	GND	-	Signal ground
16	V+	Input(optional)	If using power built-in
20	DTR	From display to PC/Host	Display/printer ready signal

Table 4-1

(d)RS232C to printer connector pin assignment Connector type : D-sub 9 pin (Male)

No	Signal	direction	Function description
2	RXD	From printer to PC/Host	Printer status data
3	TXD	From display to printer	Transmit data
4	DTR	From PC/Host to printer	PC/Host ready signal
5	GND	-	Signal ground
6	DSR	From printer to display	Printer ready signal
7	RTS	From PC/Host to printer	PC/Host ready signal
8	CTS	From printer to display	Printer ready signal

Table 4-2