RP-320
Receipt Printer User’s Manual
All specications are subject to change without notice
RP-320 User’s Manual
3
1. Parts Identications
TABLE OF CONTENTS
1. Parts Identifications 3
2. Setting up the printer 4
2.1 Unpacking 4
2.2 Connecting the cables 5
2.3 Loading the roll paper 9
2.4 Dip switch setting 11
3. Control panel and other functions 14
3.1 Control panel 14
3.2 Error Indicating 14
4. Self Test 15
5. Hexadecimal Dump 16
6. Specifications 17
6.1. General Specifications 17
6.2. Auto Cutter Specifications 19
6.3. Interface 19
6.4. Electrical Characteristics 19
6.5. Environmental Requirements 20
6.6. Reliability 20
6.7. Certification 20
7. Command List 21
INTERFACE CONNECTOR
INTERFACE CONNECTOR(USB)
PERIPHERAL DRIVE CONNECTOR
POWER CONNECTOR
PRINTER COVER
Open this cover to load or
replace paper.
HINGE HOLE
Fit the hinge of the Spillproof
Cover
into the hinge hole of
.
POWER SWITCH
Used to turn on/off power
to the printer.
COVER OPEN BUTTON
Push down this button to
open the printer cover.
CONTROL PANEL
Features LED indicators
to indicate printer status
and switches to operate
the printer.
the printer.
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.
2. Setting Up the Printer
2-1. Unpacking
Your printer box should include these items. If any items are damaged or missing, please contact
your dealer for assistance.
The Printer User's Manual Roll Paper
Adaptor(Option) Interface Cable(optional)
Screw(Option)
For connection to a
host computer.
For connection to a
host computer.
For connection of
the AC adapter.
Never unplug the
AC adapter while
the printer is on.
Connects to peripheral units
such as cash drawers, etc.
Do not connect this to
a telephone.
INTERFACE CONNECTOR
INTERFACE CONNECTOR(USB)
PERIPHERAL DRIVE CONNECTOR
POWER CONNECTOR
- 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
- Ethernet Interface
PIN SIGNAL I/O
1 Data Out + Output Data +
2 Data Out - Output Data 3 GND Ground
4 Data IN + Input Data +
5 Data IN - Input Data 6 N.C
7 N.C
8 N.C
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>
<USB “A” Type>
<Centronics Parallel>
<Ethernet>