User Guide

❏ Serial interface specifications

• Input connector

RS-232C Pin assignments

Notes: 1. NC stands for no connection.

2. CHASSIS GND and GND are connected in the printer.

• Handshake protocol

One of the following four protocols can be selected:

- DTR protocol

- X ON/X OFF protocol I

- X ON/X OFF protocol II

- ETX/ACK protocol

• Baud Rate

In the setup options, one of the following baud rates can be selected:

1200, 2400, 4800, and 9600 BPS.

PIN SIGNAL IN/OUT PIN SIGNAL IN/OUT

1 CHASSIS GND 14 NC

2 TXD OUT 15 NC

3 RXD IN 16 NC

4 RTS OUT 17 NC

5 CTS IN 18 NC

6 DSR IN 19 NC

7 SIGNAL GND 20 DTR OUT

8CD IN 21 NC

9NC 22 NC

10 NC 23 NC

11 SRTS OUT 24 NC

12 NC 25 NC

13 NC

A. Specifications