Argox R-400PLUS Especificaciones descargar pdf (Pagina 57)

14.3 Interface Specifications

14.3.1 Introduction

This appendix presents the interface specifications of I/O ports

for the printer. These specifications include pin assignments,

protocols and detailed information about how to properly

interface your printer with your host or terminal.

14.3.2 Serial

The RS232 connector on the printer side is a female, DB-9.

Signal

Description

No function

Shorted to Pin - 6

Received Data,

RxD

Input. Serial “Received Data”

Transmitted Data,

TxD

Output. Serial “Transmitted

Data”.

No function

No connection

GND

Signal Ground

No function

Shorted to Pin - 1

Request to Send,

RTS

Output. Used as the control

signal for “H/W Flow Control “

Clear to Send, CTS

Input. Used as the control

signal for “H/W Flow Control”

+5V

Output. Pin 9 is reserved for

KDU (keyboard device unit)

Note:

Pin 9 is reserved for KDU (keyboard device unit) only; therefore

do not connect this pin if you are using a general host like a PC.

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Argox R-400PLUS Especificaciones Pagina 57