Interface Description; Serial Interface - Epson PR9 User Manual

7.

Interface Description

7.1

Serial Interface

Standard PR 9 has one asynchronous V24 RS232C serial interface with 9 cores
connected to the host.
Technical Character:
The following parameters can be modified in SET-UP:
S BAUD RATE:
S BITS/CHARACTER:
S STOP BITS:
S PARITY:
S DSR:
Communication Cable:
S HOST: 9 PINS (DB-9S)
S PRINTER: 9 PINS (DB-9S)
This protocol uses the following signal lines:
S Receive Data (RXD)
S Transmit Data (TXD)
S Data Terminal Ready (DTR)
S Projective Ground (GND)
S Data Set Ready (DSR)
S Clear To Send (CTS)
S Ready To Send (RTS)
S Signal Ground (SG)
Host System
2400, 4800, 9600, 19200 (bit/s)
7 or 8 bits
1 or 2 bits
none, even or odd.
YES or NO
Printer
7-1