SEWOO SLK-TE21 Series User manual
Aroot Co., Ltd.
28-6, Gajangsaneopdong-ro, Osan-si, Gyeonggi- do, 18103, Republic of Korea
TEL : +82-31-8077-5000 / FAX : +82-31-624-5310
http://www.miniprinter.com
SLK-TE21X Series Rev. K 02/2022
All specications are subject to change without notice
MODEL : SLK-TE21X Series
Receipt Printer User’s Manual
This device co mplies with part 15 of the FCC Rules.
Operation is subject to the following two conditions.
1) This device may not cause harmful interference, and
2) This device must accept any interference received,
including interference that may cause undesired operation.
Vic Barczyk
19700 S Vermont Ave Ste 200 Torrance, CA 90502 | USA
NA_Sales@miniprinter.com
Victor Almazan
Paseo de la Reforma No. 265 Piso 2.Ocina SBC. Col.
Cuauhtémoc, C.P. 06500 Ciudad de Mexico | Mexico
LA_Sales@miniprinter.com
Yan xiao rui
Room 902, No. 7, Lane 118, Xiaojishan Road, Sheshan Town,
Songjiang District, Shanghai | China
sales@miniprinter.com
Disposal of Old Electrical&Electronic Equipment(Applicable in the European Union and other
European countries with separate collection systems)
This symbol on the product or on its packaging indicates that this product shall not be treated as household
waste. Instead it shall be handed over to the applicable collection point for the recycling of electrical and
electronics equipment. For more detailed information about recycling of this product, please contact your
local city oce, your household waste disposal service or the shop where you purchased the product.
2
Table of Contents
1. Parts Identications 5
2. Setting up the printer 6
2.1 Unpacking 6
2.2 Connecting the cables 7
2.3 Loading the Roll Paper 10
3. Control panel and other functions 13
3.1 Control panel 13
3.2 Error Indicators 13
4. Self Test 14
5. ASCII Print 15
6. Select Baudrate Mode 15
7. Hexadecimal Dump 16
8. Printer cleaning 17
9. Specications 18
9.1. General Specications 18
9.2. Auto Cutter Specications 20
9.3. Interface 20
9.4. Electrical Characteristics 20
9.5. Environmental Requirements 21
9.6. Reliability 21
9.7. Certication 21
10. Command List 22
11. Utilities 24
12. S/W 25
3
1. Parts Identications
Features LED indicators to
indicate printer status and
switches to operate the
printer.
CONTROL PANEL
Pull down this lever to open
the printer cover.
COVER OPEN LEVER
Used to turn on/o
power to the printer.
POWER SWITCH
Open this cover to load
or replace paper.
PRINTER COVER
4
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 CD Roll Paper
Adaptor(Optional) Interface Cable(optional)
5
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 :
For connection to
a host computer.
INTERFACE CONNECTOR
For connection to a host computer.
INTERFACE
CONNECTOR(USB)
Connects to peripheral units such as cash drawer, etc.
Do not connect this to a telephone.
PERIPHERAL DRIVE CONNECTOR
For connection of the AC adapter.
Never unplug the AC adapter while the printer is on.
POWER CONNECTOR
Before connecting any of the cables, make sure that both the printer and the
computer are turned o.
6
2-2-1. Interface Connector
D-SUB 25 Female Serial Centronics Parallel
USB “B” Type Ethernet
USB Interface
PIN SIGNAL I/O Description
1+5V -+5V
2DATA- -Printer transmit data line
3DATA+ -Printer transmit data line
4GND -System Ground
Serial Interface
PIN SIGNAL I/O DESCRIPTION
2TxD Output Printer transmit data line RS-232C level
3RxD Input Printer receive data line RS-232C level
4, 7 DTR Output Printer handshake to host line RS-232C level
6DSR Input Data Send Ready
1, 7 GND -System Ground
7
Centronics Parallel Interface
PIN SIGNAL I/O Description
1STROBE- Input Synchronize signal Data received
2~9 DATA 0~7 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 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 -+3.3V
19~30 GROUND -System ground
31 INIT- Input Initialize
32 ERROR- Output Printer error
33 GROUND -System ground
34 NC -
35 NC -
36 SELLECT IN- Input Printer select signal
Ethernet Interface
PIN SIGNAL I/O
1Data Out + Output Data +
2Data Out - Output Data -
3GND Ground
4Data IN + Input Data +
5Data IN - Input Data -
6N.C
7N.C
8N.C
This manual suits for next models
1
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