Produkty značky Godex

DT2 / DT4 series User Manual

Appendix

A. Printer interfaces

Serial port

Default

setting

Baud rate 9600, no parity, 8 data bits, 1 stop bit, XON/XOFF protocol

and RTS/CTS

RS232 housing (9-pin to 9-pin)

DB9 socket

DB9 plug

---

1 1

+5V, max 500mA

RXD

2 2

TXD

3 3

RXD

DTR

4 4

N/C

GND

5 5

GND

DSR

6 6

RTS

7 7

CTS

8 8

RTS

9 9

N/C

Computer

Printer

【

Note

】

The total current to the serial port may not exceed 500 mA.

USB port

Connector type

: Type B

Pin No. 1 2 3 4

Function VBUS D- D+ GND

Internal interface

UART1 wafer

Ethernet module

N.C

1 1

N.C

TXD

2 2

RXD

3 3

TXD

CTS

4 4

RTS

GND

5 5

GND

RTS

6 6

CTS

E_MD

7 7

E_MD

RTS

8 8

CTS

E_RST

9 9

E_RST

+5V

10 10

+5V

GND

11 11

GND

+5V

12 12

+5V