Duali DRAGON BT User manual

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Copyright ⓒ2015 DUALi Inc. All rights reserved. You are strictly prohibited to copy, disclose, distribute, or use
this document in part or as a whole for any purposes other than those for which this document is disclosed. This
document is copyrighted and contains confidential information and other intellectual property rights of DUALi Inc.
Any unauthorized use, copy, disclosure or distribution constitutes infringement of DUALi’s intellectual property
rights.
DUALi Inc.
Document Version: 1.60
Last Revised Date: 22nd Nov. 2018
Release Date: 25 November 2009
DRAGON BT
User Manual

DUALi Inc. reserves the right to make changes to its applications or services or to discontinue any
application or service at any time without notice. DUALi provides customer assistance in various
technical areas, but does not have full access to data concerning the use and applications of
customer's products.
Therefore, DUALi assumes no liability and is not responsible for customer applications or software
design or performance relating to systems or applications incorporating DUALi products. In addition,
DUALi assumes no liability and is not responsible for infringement of patents and/or any other
intellectual or industrial property rights of third parties, which may result from assistance provided by
DUALi.
Composition of the information in this manual has been done to the best of our knowledge. DUALi
does not guarantee the correctness and completeness of the details given in this manual and may
not be held liable for damages ensuing from incorrect or incomplete information. Since, despite all
our efforts, errors may not be completely avoided, we are always grateful for your useful tips.
We have our development center in South Korea to provide technical support. For any technical
assistance can contact our technical support team as below;
Tel: [phone]
e-mail : [e-mail]

DRAGON BT User Manual
Version 1.60 2 DUALi Inc. (http://www.duali.com)
Revision History
2014.12.30(Ver.1.00) : First release
2015.01.26(Ver.1.10) : Change battery ADC value to percentage(%).
2015.02.12(Ver.1.20) : Booting Pi-bi-beep sound twice when HID mode is enabled
Added Android device connection
2015.02.13(Ver.1.30) : NDEF Tag Read Function(0xE7) add
2015.02.25(Ver.1.40) : Add transmit format inquiry(0xE3)
2015.03.25(Ver.1.41) : Download retrial process added
2015.06.30(Ver.1.42) : PC control program usage added- Chapter 7
2015.07.07(Ver.1.43) : Bluetooth mode inquiry explanation change
2017.06.08(Ver.1.50) : Auto Reconnect explanation add(Chapter 6.8)
2018.11.22(Ver.1.60) : Card read control command add(Chapter 6.7)

DRAGON BT User Manual
Version 1.60 3 DUALi Inc. (http://www.duali.com)
CONTENTS
1. OVERVIEW ................................................................................................................................................. 5
2. COMPONENT CONFIRMATION ................................................................................................................ 6
3. HARDWARE SPECIFICATION .................................................................................................................. 7
3.1 BASIC SPECIFICATIONS................................................................................................................................. 7
3.2 BLUETOOTH SPECIFICATION.......................................................................................................................... 8
4. DESCRIPTION OF PARTS......................................................................................................................... 9
5. OPERATION ............................................................................................................................................. 10
5.1 BASIC OPERATION ..................................................................................................................................... 10
5.2 POWER ON/POWER OFF ............................................................................................................................ 10
5.3 CHARGING................................................................................................................................................. 10
5.4 PAIRING WITH PC (HID MODE).................................................................................................................... 10
5.5 PAIRING WITH PC (SPP)............................................................................................................................ 13
5.6 PAIRING WITH SMART PHONE (ANDROID OSPHONE,SPP AND HID)............................................................. 15
5.7 HOW TO CONNECT PC (USB) AND UPDATE FIRMWARE................................................................................ 19
5.8 HOW TO OPERATE...................................................................................................................................... 21
6. COMMAND SET........................................................................................................................................ 23
6.1 HID INTERFACE SET AND INQUIRY(0XEE).................................................................................................... 23
6.2 MIFARE CARD READ SETTING (0XE2)......................................................................................................... 25
6.3 DATA TRANSMIT OPTION SETTING (0XE3) ................................................................................................... 26
6.4 DEVICE NAME SETTING /INQUIRY(0X7A)....................................................................................................... 26
6.5 BATTERY INFO GET (0XE4) ........................................................................................................................ 27
6.6 NDEF FORMAT TAG READ(0XE7) .............................................................................................................. 28
6.7 CARD READ CONTROL(0XEF) .................................................................................................................... 28
6.8 AUTO RECONNECTION EXPLANATION (BLUETOOTH PAIRING)........................................................................ 29
7. PC CONTROL PROGRAM ........................................................................................................................ 30
7.1 DEVICE CONNECT....................................................................................................................................... 30
7.2 BATTERY REMAINS ..................................................................................................................................... 31
7.3 DEVICE NAME SETTING ............................................................................................................................... 31

DRAGON BT User Manual
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7.4 SPP/ HID MODE CHANGE........................................................................................................................... 31
7.5 HID OUTPUT CONFIGURATION..................................................................................................................... 31
7.6 BUZZER/VIBRATION.................................................................................................................................... 31
7.7 STAND-BY MODE TIME CHANGE ................................................................................................................... 32
7.8 MIFARE CARD READING............................................................................................................................... 32
8. WARRANTY & SERVICE ............................................................................................................................. 33

DRAGON BT User Manual
Version 1.60 5 DUALi Inc. (http://www.duali.com)
1. Overview
Dragon BT is compact hand held type NFC reader which sends reading data from NFC tags to
Host (PC/Smart phone/Tablet PC).It is ideal for organizations where frequented, but intermittent,
use of personal computers, tablet PCs and Smartphones.
This manual contains hardware specification of Dragon BT as well as the usage.
Dragon BT support SPP(Serial Port Profile) as default mode and HID(Human Interface
Device)mode as option.
System Requirements
Operating System
Windows
Android
OS Version
Windows® Vista® - 32-bit (x86) - 64-bit (x64)
Windows 7 - 32-bit (x86) - 64-bit (x64)
Later than Jellybean(SPP)
All version (HID)
Support card/tag types
Mifare
NXP Mifare Classic 1k / NXP Mifare Classic 4k
NFC Forum Type 1
Topaz
NFC Forum Type 2
NXP - Mifare Ultralight / Mifare Ultralight C/ NTAG203
INFINEON - my-d NFC SLE 66R01P / my-d NFC SLE 66R32P
Kovio
NFC Forum Type 3
Sony FeliCa
NFC Forum Type 4
NXP Mifare DESFire EV1
ISO/IEC 14443 standard series, full compliant cards

DRAGON BT User Manual
Version 1.60 6 DUALi Inc. (http://www.duali.com)
2. Component confirmation
1 Dragon BT
1 micro USB cable (option)
SDK –SDK PROGRAM, DRVIER, APK sample download link
Dragon BT Mini USB cable (Option)

DRAGON BT User Manual
Version 1.60 7 DUALi Inc. (http://www.duali.com)
3. Hardware Specification
3.1 Basic specifications
ITEM
Specification
NOTE
CPU
STM32F103CBT6
Cortes-M3(ARMv7),48MHz, 32bit RISC
Program Memory
128KByte FLASH
Data Memory
20KByte SRAM
RF Chip
SIC9410 (MIFARE, ISO14443, ISO15693, FeliCa, NFC Tag)
Display
4 STATUS LED ( Power , Battery , RF , Bluetooth )
Communication
PC-USB or BT, Phone-BT
Buzzer
Magnetic Buzzer
Vibration Sensor
1034A, 3.0V Rated Voltage
Input Voltage
USB 5V(Micro USB), Battery 3.7V
Current
3.7V 110mA(RF operation)
Bluetooth
WT12 (SPP, HID mode)
Blue GiGa
Battery
DC3.7V, 580mAh, Li-Polymer
5~8hours operation, 14 hours stand-by
Battery charging : 2hours using micro USB cable
Switch
1 switch or POWER and Activation
Contact card
ISO7816 SAM 1EA

DRAGON BT User Manual
Version 1.60 8 DUALi Inc. (http://www.duali.com)
3.2 Bluetooth specification
ITEM
Specification
Note
specification
Bluetooth v.2.1 + EDR (Enhanced Data Rate)
Class
Bluetooth class 2 radio
Transmit Power
+3dBm
Receiver Sensitivity
-86dBM
Range
30 meters line-of-sight (Recommend to use within 10 m)
Antenna
Integrated chip antenna (ACX AT3216)
Protocol
SPP, HID

DRAGON BT User Manual
Version 1.60 9 DUALi Inc. (http://www.duali.com)
4. Description of Parts
The following describes Dragon BT reader operation.
1) LED Indicator
▪Power : Blinks when it acts.
Normal mode –Blinks every time when it tries to read card
Stand- by mode low battery (under 30%) –Blinks twice every 3 seconds
Stand- by mode –Blinks once every 3seconds
▪Bluetooth : Blinks when Bluetooth is connected
▪RF : Blinks when card is successfully read.
▪Battery : Red LED light stays on while charging
2) Power button
▪Off -> On : press and hold for 3 second until it beeps
▪Stand-by mode -> On : short press to awake
▪On -> Off : press and hold for 3 second until it beeps
Battery LED - Red
Power button
On - Press and hold for 3sec.
Off –Press and hold for 3sec.
On- Press and hold for 3sec.
Strap holder
Bluetooth LED - Blue
RF LED - Green
Power LED - Blue

DRAGON BT User Manual
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5. Operation
5.1 Basic Operation
-Reader automatically reads UID of supported cards and uploads data through connected
Bluetooth interface (SPP or HID) when it is booted.
-Reader stops automatic UID reading when it received any command from host device through
USB or Bluetooth (SPP).
-Reader starts automatic UID reading again when power button is pressed.
-Reader fall into slow mode and stop reading card when it is reached to timeout. (Default timeout
is 20 second after last card reading)
5.2 Power On/Power Off
-Press power button and hold for 3sec until it beeps
5.3 Charging
-Full charging takes less than 2 hour.
-Power LED blinks twice every 3 second to indicate low battery (under 30%) when it is in stand-
by mode.
-Battery is charged when it is connected to USB.
5.4 Pairing with PC (HID mode)
-Reader supports SPP as default mode.
-User can convert to HID mode by sending command (0xEE)_refer to Chapter.6.1
When it’s failed to detect reader on WIN7 OS while test, please remove device name on
Control panel > Hardware and Sound >Device and printer and try again

DRAGON BT User Manual
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-Select the connected device and click [Next].
When it listed multiple devices under same DRAONG BT name, use 0x7A command to
distinguish devices and change device name to prevent mis-connection. Refer to Chapter.6.4

DRAGON BT User Manual
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-Once it’s connected, it’s listed as HID(Human interface device) from Device manger
-Confirm Dragon BT’s Bluetooth LED is on, it’s ready to use

DRAGON BT User Manual
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5.5 Pairing with PC (SPP)
-When COM PORT is available in HOST PC, Draong BT can communicate via serial interface.
-When Dragon BT is set as HID mode, please convert to SPP mode only and restart the device
(Refer to Chapter. 6.1 2nd phrase)
-Confirm COM Port number from device manger.

DRAGON BT User Manual
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-Using Dualcard, please select COM Port and click [Connect] button
It takes about 1sec to get connection unlike standard serial communication
-Once device is connected, user can use all function of Dualcard as other DUALi devices.

DRAGON BT User Manual
Version 1.60 15 DUALi Inc. (http://www.duali.com)
5.6 Pairing with Smart phone (Android OS phone, SPP and HID)
1)Bluetooth SPP device connection
-Execute provided “DragonBT”apk on Smart phone.
When phone’s Bluetooth is off, please [Allow] to turn on and select Dragon BT.

DRAGON BT User Manual
Version 1.60 16 DUALi Inc. (http://www.duali.com)
-If it is your first time pairing, following message box will pop up. Click [Pair]. Once the device is
paired, you’ll see connected device name on top of apk.
<TRX TEST >
User is able to input command and check RX data
<CARD TEST>
Version : Dragon BT firmware version check
Detect Tag : ATR data of detected tag
NDEF Read : Display NDEF format data from the tag.

DRAGON BT User Manual
Version 1.60 17 DUALi Inc. (http://www.duali.com)
2) Bluetooth HID Device pairing
-Turn on Bluetooth from Setting menu. Search for available Bluetooth and select Dragon BT. To
detected by Android device, Dragon BT need to set HID capable mode
-Dragon BT is on HID capable mode when it beeps twice while booting. Dragon beeps only once
while booting means HID isn’t capable. Please change mode setting refer to chapter “5.HID Set
and confirm operation (0xEE)” and reset the device.
-When you want to change mode from to HID while Dragon BT is in pairing mode, we
recommend to release pairing and change mode first
-When Dragon BT is connected, connection status will be displayed and Dragon BT is ready to
receive card information
-Open any window or notepad on smartphone, and touch NFC tags into Dragon BT
Cardtype & UID will be displayed automatically in HID mode
Card type indication
M: //Mifare A: //type-A B: //type-B
I: //15693 F: //FeliCa T: Topaz

DRAGON BT User Manual
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-To re-pair Dragon BT, following message pops up. Click F from “Input Device” from Setting and
try pairing again.

DRAGON BT User Manual
Version 1.60 19 DUALi Inc. (http://www.duali.com)
5.7 How to connect PC (USB) and Update Firmware
1) Driver installation
-To communicate via USB interface with host, please install USB driver in provided SDK.
-Install driver refer to manual, and connect Dragon BT in PC.
Once it’s connected to DualCard.exe, it’s capable to be controlled by this software same as ther
DUALi devices.
2) Firmware Update
-Refer to following instruction when updating firmware.
-Execute DEDOWNLOADER.
-Click [Refresh] button to update Device list, confirm Dragon NFC Reader on list
-Click [Connect] button then click [Firmware Open] to select firmware to update (.bin).