Epson RP-300 User Manual
RP-300 / 310
::: Receipt Printer User’s manual :::
All specifications are subjected to change without notice
TABLE OF CONTENTS
1. Parts Identifications 2
2. Setting up the printer 3
2.1 Unpacking 3
2.2 Connecting the cables 4
2.3 Loading the roll paper 7
2.4 Dip switch setting 9
3. Control panel and other functions 13
3.1 Control panel 13
3.2 Error Indicating 13
4. Self Test 14
5. Hexadecimal Dump 14
6. Specifications 15
6.1 Environmen tal Conditions 15
6.2 Reliability 15
6.3 Certification 15
7. Command List 16
Page - 1-
1. Parts Identifications
Page - 2-
2. Setting Up the Printer
2-1. Unpacking
Your printer box shou ld include these items. If any items are damaged or missing, please
contact your dealer for assistance.
Adaptor (Option) Interface Cable (Option)
Page - 3-
2-2. Connecting the Cables
You can connect up the cables required for printing to the printer. They all connect to the
connector panel on the back of the printer, which is shown below :
Before connecting any of the cables, make sure that both the printer and the computer
are turned off.
Page - 4-
2-2-1. Interface Connector
<D -SUB 25 Female Serial Port> <D -SUB Centronics Parallel Port>
<4Pin “B ” Type USB Port>
- 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
Page - 5-
- Centronics Parallel interface
PIN SIGNAL I/O DESCRIPTION
1 STROBE- Input Synchronize signal Data received
2~9 DATA0~7 Input/Output Data bit Transmitted 0 ~7
10 ACK- Output Data receiving completed.
11 BUSY Output Impossible to print of data receiving
12 PE Output Paper empty
13 SELECT Output Printer’s status for ON/OFF line
14 AUTO FEED- Input Paper auto feed signal
15 GROUND - System ground
16 GROUND - System ground
17 NC -
18 LOGIC-H - +5V
19~30 GROUND - System Ground
31 INIT- Input Initialize
32 ERROR- Output Printer Error
33 GROUND - System Ground
34 NC -
35 +5V - +5V
36 SELLECT IN- Input Printer select signal
2-2-2. Cash Drawer Connector
The printer can operate two cash drawers with a 6 pin RJ-11 modular connector. The
driver is capable of supplying a maximum current of 1.0A for 510ms or less when not
printing.
PIN SIGNAL DESCRIPTION
1 Signal GND 2 Drawer kick-out drive signal 1 Output
3 Drawer open/close signal Input
4 +24V 5 Drawer kick-out drive signal 2 Output
6 Signal GND -
Page - 6-
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