Epson RP-300-H

RP-300-H User’s Manual

2-2-1. Interface Connector

- Serial interface

PIN SIGNAL I/O DESCRIPTION

2 TxD Output Printer transmit data line RS-232C level

3 RxD Input Printer receive data line RS-232C level

4, 20 DTR Output Printer handshake to host line RS-232C level

6 DSR Input Data Send Ready

1, 7 GND - System Ground

- USB interface

PIN SIGNAL I/O DESCRIPTION

1 +5V - +5V

2 DATA- - Printer transmit data line

3 DATA+ - Printer transmit data line

4 GND - System Ground

<D-SUB 25 Female Serial> <Centronics Parallel>

Contents

Main Page TABLE OF CONTENTS Page Page Page Page Page Page Page Page 2-4. Dip Switch Setting Page Baudrate selection Print Density Page Page Page Page 3. Control panel and other functions. 3-1. Control panel 3-2. Error indicators 4. Self Test 5. Hexadecimal Dump 6. Specications Appendix A : Specications 6-1. General Specications Page Page Important! 6-5. Environmental Requirements 6-6. Reliability 6-7. Certication 7. Command List Page :