Epson CD5220 Bedienungsanleitung PDF herunterladen (Seite 10)

CD5220 customer display

4.1.3 Serial port interface for circular base

(a) Power connector of Power cable

Connector type : DC jack (5.5/2.1 )

(b) RS232C interface to PC/HOST cable,

PC/HOST side connector pin assignment

Connector type : D-sub 9 pin (Female)

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 DSR

From PC/Host to printer

PC/Host ready signal

5 GND

- Signal ground

6 DTR

From display to PC/Host

Display/printer ready signal

7 CTS

From PC/Host to printer

PC/Host ready signal

8 RTS

From display to PC/Host

Display/printer ready signal

Table 4-3

printer side connector pin assignment

Connector type : D-sub 25 pin (Male)

Signal

direction Function description

2 RXD

From printer to PC/Host

Printer status data

3 TXD

From display to printer

Transmit data

4 CTS

From printer to display Printer ready signal

5 RTS

From PC/Host to printer

PC/Host ready signal

6 DTR

From PC/Host to printer

PC/Host ready signal

7 GND

- Signal ground

DSR

From printer to display Printer ready signal

Table 4-4

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 23 24

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