Rapid YJ-320T Mounting instructions

Manual Revision 1.1
YJ-320T Use’s Manual

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CONTENTS
1. OUTLINE
1-1.FEATURE
1-2. APPLICATION
2. OPERATION
2-1.SPECIFICATION
2-2.EXPLANATION OF EACH OTHER
2-3.PAPER CHANG
2-4.SELF-TEST
2-5. DUMP MODE
3. CONNECTIONS
3-1. SERIAL/POWER INTERFACE
3-2. USB INTERFACE
3-3. THE OTHERS
4. OUTER APPEARANCE
5. COMMAND
5-１CODE TABLE
5-２EPSON COMMAND

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1.OUTLINE
These printers are thermal method can be equipped in rack. for various data
communication, POS terminal and various system.
Prior to actual use, please read this instruction manual carefully for your correct
understanding.
1-1.Feature
Ultra small-sized rack mounting thermal printing
Extremely light weight
High speed printing
Paper end detecting and auto loading
A little noise in printing
No ribbon type
Confirming to RS 232c and USB interface.
24 and 32, 42 columns are available.
Self-test and Hex decimal (dump mode) applied
Graphic printing and bar code function are available.
1-2.APPLICATION
Instruments and inspection system
INDICATOR and scale
F. A. system
A receipt
POS SYSTEM
Parking system
Various data recording

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2. OPERATION
2-1. SPECIFICATION
ITEM
SPECIFICATION
DESIGN
PANEL TYPE
PRINT METHOD
THERMAL MACHANISM
COLUMNS
24/32/36/42 ON ENGLISH
FONT SIZE
36/42COL ENGLISH: 9x24, KOREAN: 18x24
24/32COL ENGLISH: 12x24, KOREAN: 24x24
DOT DENSITY
200 DPI(8dot/mm)
TOTAL DOTS
384 dots/line
PRINT SPEED
70mm/sec
PRINT PAPER
57mmx50mm ROLL PAPER
PRINT WIDTH
48.0mm
DATA BUFFER
16Kbyte
INTERFACE
RS-232C SERIAL
(BAUDRATE : 2400/9600/19200/115200bps selector)
CENTRONICS PARALLEL
USB
INPUT POWER
DC +12 ~ 24V, 1.5A
( OPTION : External AC Adaptor 110V/220V)
SIZE (mm)
79.5(W) x 63.5(D) x 97.5(H)

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2-2. EXPLANATION EACH OTHER
LED AND SWITCH
ITEM
FUNCTION
RED LED
POWER INDICATOR.
POWER ON, WHEN LIGHITNG LAMP.
GREEN LED
INDICATOR “ON-LINE”
ON LINE (STANDBY PRINTING.)
LAMP OFF( NOT TO PRINT).
LED FLASHING, WHEN NO PAPER
FEED S/W
PRESS TO ADVANCE PAPER
2-3. PAPER CHANG
This printer's paper is sensitive to external temperature or water.
①Be careful not to send data to the printer when changing paper.
②Please put your index finger on the front panel ring part of the printer
and raise it.

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③When inserting the paper, insert it in the same direction as shown.
④Make sure that the green LED is ON after loading the paper properly.

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⑤Press the FEED button to confirm that the paper is correctly fed.
2-4. SELF TEST
The self –test mode checks the printers control circuit function, setting parameter,
software version, and printer quality.
①Before running the self -test, make sure there is sufficient paper.
②On pressing FEED S/W(YJ-350T/YJ-320T) or ONLINE S/W(YJ-360T),
and power ON, starting the self-test.
③Printer becomes ready to receive data from the host.

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2-5. DUMP MODE
Dump mode checks whether printer receives data correctly from the host
or not.
①Before running the self -test, make sure there is sufficient paper.
②On pressing FEED S/W, and power ON, starting the self-test.
③After ending the self-test, continually press FEED S/W, Then print
“**[ HEX DUMP PRINT START ]**”
after 2 seconds.
④Thought you don’t touch any s/w, the printer take out HEXA mode
changed data from host
⑤If power off, printer “s recovered to normal mode

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3. CONNECTIONS
3-1. SERIAL/POWER INTERFACE
1) Serial/Power cable number
2) Serial(RS-232C) signal function
Pin
SIG.
DIRCTION
FUNCTION
2
TXD
OUT
Transmitter data
3
RXD
IN
Receive data
6
DSR
IN
Indicate Whether host could receive data or not .
Can do it on SPACE , not do it on MARK
Can operating on DSR/DTR Handshaking, printer
transmitter data after checking the signal.
Use it on Hardware Handshaking.
7
GND
-
Signal Ground
20
DTR
OUT
Indicate Whether printer could receive data or not.
Can do it on SPACE , not do it on MARK, when
setting DTR/DSR control
It’s on MARK as bellows;
-Full buffer in printer
-Operating on error
6 5 4 3 2 1
TX(1)
RX(2)
DTR(3)
GND(4)
GND(5)
Vcc(6번)
Connector Spec : Molex 5268-06
Serial/Power USB

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5 4 3 2 1
3-2.USB INTERFACE(Option)
1) USB Connector number
2) USB signal function
3-3.THE OTHERS
Jumper Spec
Pin No
SIG
DIRCTION
FUNCTION
1
Vcc
IN
USB HOST form 5V input
2
D -
IN/OUT
Data send -
3
D +
IN/OUT
Data send +
4
-
-
N.U.
5
GND
-
Signal Ground
Connector Spec : Mini B

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* Default mode on factory - out
Jumper No.
Define
Jumper No.
Define
S1
S2
Serial Baud rate
S5
S6
Columns
Open
Open
9600bps *
Open
Open
32Columns *
Short
Open
19200bps
Short
Open
42Columns
Open
Short
115200bps
Open
Short
24Columns
Short
Short
2400bps
Short
Short
36Columns
S3
Korean Type
S7
S8
Serial Parity
Open
WANSUNG*
Open
Open
None Parity *
Short
JOHAP
Short
Open
Odd Parity
S4
Emulation
Short
Short
Even Parity
Open
EPSON *
Short
CITIZEN

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4. OUTER APPARANCE
[ Cutting Size ]

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5. COMMAND
5-１CODE TABLE

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5-２EPSON COMMAND
Name
Command
HEX
Horizontal tab
HT
0x09
Print and line feed
LF
0x0A
Print and carriage return
CR
0x0D
Printer Status
ESC BEL
0x1B 0x07
Set right-side character spacing
ESC SP n
0x1B 0x20n
Select print mode
ESC! n
0x1B 0x21n
Set absolute print position
ESC $ nl nh
0x1B 0x24nl nh
Select/canceluser-definedcharacterset
ESC % n
0x1B 0x25n
Define user-defined characters
ESC & y c1 cw […]
0x1B 0x26y c1 cw[…]
Select bit-image mode
ESC * m nl nh d1…dk
0x1B 0x2Am nl nh d1..
Turn underline mode on/off
ESC –n
0x1B 0x2Dn
Select default line spacing
ESC 2
0x1B 0x32
Set line spacing
ESC 3 n
0x1B 0x33n
Cancel user-defined characters
ESC ? n
0x1B 0x3F n
Initialize printer
ESC @
0x1B 0x40
Set horizontal tab positions
ESC D n1…nk NUL
0x1B0x44n1…nkNUL
Turn emphasized mode on/off
ESC E n
0x1B 0x45n
Turn double-strike mode on/off
ESC G n
0x1B 0x47n
Select character font
ESC M n
0x1B 0x4Dn
Selectaninternationalcharacterset
ESC R n
0x1B 0x52n
Turn90clockwiserotationmodeon/off
ESC V n
0x1B 0x56n
Set relative print position
ESC \ nl nh
0x1B 0x5Cnl nh
Print and feed n lines
ESC d n
0x1B 0x64n
Korean Code on/off
ESC h n
0x1B 0x68n
Select character code table
ESC t n
0x1B 0x74n
Turn upside-down print mode
on/off
ESC { n
0x1B 0x7B n
Select character size
GS ! n
0x1D0x21 n
Define downloaded bit image
GS * x y d1…d(x*y*8)
0x1D0x2Axyd1…d(x*y*8)
Print downloaded bit image
GS / m
0x1D0x2Fm
Transmit printer ID
GS I n
0x1D0x49 n
Set left margin
GS L nl nh
0x1D0x4C nl nh
Set print area width
GS W nl nh
0x1D0x57 nl nh
Set print density
GS g n
0x1D0x67 n

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Name
Command
HEX
Set bar code height
GS h n
0x1D0x68 n
Print bar code
①GSkmd1…dkNUL
②GS k m n d1…dn
0x1D0x6B m d1…dkNUL
0x1D0x6B m n d1…dn
Print raster bit image
GS v 0 m xl xh yl yh
d1…dk
0x1D 0x76 0x30 m xl xh yl
yh d1…dk
Set bar code width
GS w n
0x1D0x77 n