RIOTEC DC9278K User manual

1
Quick Guide
-DC9278K
1
Connect to micro USB port of OTG device
2
3
* Before you use scanner, please switch to "C" for battery
charge for 3~4 hours.
* Under “C mode”, you can raise/lower soft-keyboard
easily. (For USB HID only)
4
DC9278K is with Li-Ion battery inside. When in charging,
please use the original power adaptor of OTG device
(recommend). Through it, it charges both OTG device and
DC9278K internal battery at the same time. When in low
battery (Red LED flashing), please charge it immediately.
LED Indicator Information
Green LED OFF Full charged (Charge mode)
Green LED ON Charging (Charge mode)
Red LED Flashing Low battery (Operation mode)
Attention: Under “Operation mode” please do not charging,
otherwise the OTG device's battery will be charging back to
DC9278K’s battery.
5

The touch sensor area is around the central area. There are 2
button trigger on the right and left side.
Please check the above drawing for your reference.
Installation
Before using scanner, please make sure that the OTG device is
fully charged.
1. Under USB HID interface
** When plugged into OTG device, it will be recognized and
begin to scan the barcode.
2. Under USB Serial interface
** Please install PL-2303 driver into your OTG device first.
PL-2303 driver can be downloaded from Google Play
** Connect scanner to your OTG device, then, you can
know which serial port scanner connects to.
** The data you scan will be sent to serial port and your
APP can get the data from serial port directly.
Li- Ion Battery
Button Trigger
O=Operation mode
C=Char
g
e mode
Touch Trigger Area
Button Trigger
Char
g
e port
Indicator
(
LED
)
Indicator
(
LED
)
Suction Cup Exit Windo
w
PU Glue
(Can be used
repeatedly)
Micro USB
cable (OTG)

2
Reset Configuration to Default :
If you are unsure of the scanner configuration or have scanned the
incorrect codes, please scan from A for USB HID or B for RS232 or
USB Serial. This will reset the scanner to its factory defaults.
A
B
Note : Please install PL-2303 driver for USB serial
Keyboard Language
Scan the appropriate country code as below to program the
keyboard layout for your country or language. As a general
rule, the following characters are supported, but need special
care for countries other than the United States:
@ | $ # { } [ ] = / ‘ \ < > ~
United states
of America
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German
French
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French Mac
Norwegian

Belgian



Spanish

Italian
Swedish

United
Kingdom
Japan

Korean
Finnish Portuguese
1D Symbologies -1
ENABLE
UPC-A/E DISABLE
ENABLE
JAN/EAN DISABLE
ENABLE
Code 128 DISABLE
ENABLE
Code 39 DISABLE
ENABLE
Tri-optic DISABLE
1D Symbologies -2
ENABLE Interleaved 25 DISABLE
ENABLE Industrial 25 DISABLE
ENABLE Matrix 25 DISABLE
ENABLE
Chinese Pos
t
Matrix 25 DISABLE
ENABLE MSI/Plessey DISABLE
ENABLE UK/Plessey DISABLE
ENABLE
CODE 93 DISABLE

3
1D Symbologies -3
ENABLE GS1 DataBar DISABLE
ENABLE
GS1 DataBar
Limited DISABLE
ENABLE
GS1 DataBar
Expanded DISABLE
ENABLE CODABAR DISABLE
ENABLE Telepen DISABLE
ENABLE
CODE 11 DISABLE
2D Symbologies
ENABLE PDF 417 DISABLE
ENABLE
Micro
PDF 417 DISABLE
ENABLE Data Matrix DISABLE
ENABLE Maxi code DISABLE
ENABLE
Micro
QR CODE DISABLE
ENABLE Aztec DISABLE
 Information in this document is subject to change without notice.
 For more information, please visit:
www.riotec.com.tw
R_200326_01