1. DOTR-900
USER MANUAL
ISO

2. Notice
This manual is written based on the latest version of Demo program, it could be differed from the SW which you have now.
This manual is made for introducing brief information and usage of DOTR-900.
This Radio facilities have possibility which is mixed to electric wave in using.
Do not put the device close to heat or water. It causes trouble.

3. Copyright and Use
All contents in the manual and Device software are protected by Copyright Law and all the rights belong to KCTNS Co., Ltd.
No part of this manual may be duplicated, renovated or translated into other languages without a prior written consent. Any act of duplicating, correcting or distributing this manual without permission will be an object of criminal punishment in accordance with Copyright Law.
As to instructions for separate business programs which are not specified in the manual, and questions about and after service for such programs, please contact the software provider.
For all other application programs loaded separately onto this product except the basic program, each product provider should specify contact information required to make inquiries or ask for technical support on the product manual or on the packing box, or enclose a separate manual with contact information.
KCTNS Co., Ltd. does not provide warranty for the software loaded after the product is shipped out of the factory.
DOT is a trademark of KCTNS Co., Ltd. and protected by law.
KCTNS Co., Ltd. may ask the application program providers to provide their software loaded in the product on request of mobile communication providers or for improvement or verification of the products.

4. 2. Before Using Contents in Package Standard Accessories USB Cable
Cradle
Body
Neck strap
Adaptor(Option)
The images and accessories in the manual may not reflect the color, shape and contents of the actual product. Please contact us on the web at if you wish to purchase any additional or optional products.

5. 2. Before Using… Learning Basics Name of parts ① Trigger Button4 3 1
① Trigger Button
② Swivel UHF Antenna
③ Power Button
④ Status LED

6. 2. Before Using… Learning Basics Power on & off 1.Power ON / OFF
1) Power on: Press and hold the power switch for 1-2 sec, the
device will be turn on with beep sound and Green LED.
2) Power off: Press and hold the power switch for more than 2 sec,
the device will be turn off with beep sound.
3) Auto-off: if there is 5 minutes elapses without any action, the
device will be turn off automatically with the ringing tone 10
seconds Alerts. User san set “Auto-off” time by setting program
“R900SETUP” which will be provide SDK.
2.Usage: DOTR-900 can be used in wired and wireless, with various
Host devices.
1) USB cable connection to PC or laptop.
2) Bluetooth wireless connection to Smartphone, PC or laptop.
3.Paring standby Status (Bluetooth)
1) To turn on the unit
2) Becoming in stand-by and being ready to pair with Bluetooth.
Green LED flashes every two seconds.
3) Beep sound twice when succeed in paring.

7. Learning Basics Connecting to PC Demo program set up
Click the “RFIDHOST.msi” file in Setup RFIDHOST folder to set up the demo
program.
1. USB Cable connection manual
1) After turn on DOTR-900, connect the device to PC with USB cable.
2) Click “rfidbthost.exe” to operate.
3) Usually, DOTR-900 will be connected automatically with PC.
4) If DOTR-900 does not connect to PC, set up USB driver for proper connection.
5) User can set up driver on “new hardware device found” message.
6) If user can not find message, use driver software update in device manager.
7) Above are not working properly, please delete demo program and try 1) to 6)
again.
2. Bluetooth connection manual
1) Search DOTR-900 with Bluetooth manager on your PC.
2) Add DOTR-900.(connection code : 1234)
3) Click “rfidbthost.exe” to operate.
4) If DOTR-900 does not connected to PC, please check comport.
5) Comport checking is available in “device and printer.” Check hard ware tab for
proper device adding.
※ Comport can be different depend on host devices (Usually R900 uses COM4)
※ Extra gender is needed for computer that 64bit OS is installed in. The gender is
not included in the package

8. Learning Basics Connecting to Win CE Device
Connection manual
1) Turn on Bluetooth function on your host device.
2) Run demo program (Click rfidhost.exe)
3) Enter Link screen (MENU-LINK)
4) Select COM3 port, click LINK button.
If user can not connect to host device, try below solution.
4) Search DOTR-900(HQ_UHF_READER) – Link screen
5) After DOTR-900 is found, Bind to COM3. And click LINK button.
Comport can be different depend on host devices (Usually R900 uses COM3)
Depend on host device, DOTR-900 searching is not available in link screen.
This demo program meet WCE 5.0 standard. Depend on host device, this program is
not available. Please contact manufacturer for further question.
Connecting to Win Mobile Device
Connection manual
1) Turn on Bluetooth function of host device.
2) Search DOTR-900 with Bluetooth manager of host device.
3) Connect DOTR-900.
4) DOTR-900 connect properly with host device when green LED is flashing.
5) Run demo program. (Click rfidhost.exe)
6) DOTR-900 will be connect to host device automatically.
If user can not connect to host device, try below solution.
7) Search DOTR-900(HQ_UHF_READER) – Link screen
8) After DOTR-900 is found, Bind to COM7. And click LINK button.
Comport can be different depend on host devices (Usually R900 uses COM7)
It is unavailable to search DOTR-900 in Link screen depending on host device.
That time, Link COM7 directly without search. This demo program Win 6.5 may not work depending on host device. In that case, contact the manufacturer to ask.

9. Connecting the device Connecting with USB cable
1. Click RFIDHOST.msi for PC demo program.
2. Click Next.
3. Click Close to exit.
Driver Connection
1. Power on
1) Connect the USB Cable
2) device manager
3) another device
4) HARVEMAC
5) drive update. (user can set up “new hardware device found”)
2. Search USB driver.
3. C: - Program files – BizNara – RFIDHOST – USB Drive
4. Demo program is run.
Connecting with Bluetooth
1. Bluetooth ON – add new device – select HQ_UHF_READER to connect
2. Put 1234 for connecting code.
3. Computer property.
4. Device manager.
5. Check COM Port number.
6. Demo program is run.
7. MENU - LINK
8. Select COM4, Click LINK (Port may vary)
9. finish

10. Application How to use Demo Screen for inventory
This chapter describes main function of the RFIDUsbHost application.
The RFIDUsbHost application supports two modes by USB and Bluetooth
When select a Bluetooth button, support connection by Bluetooth. When select a USB button, support connection by USB.
CAUTION :
USB Mode : The DOTR-900 and Android device must be connected by USB cable. If you use 64bit computer, you must need a gender.
BT Mode : The DoTR-900 and Android device must be released from USB cable.
Screen for inventory
This part describes reading operations in Access
When push the “Inventory” button, inventory operation begins.
When inventory operation begins, the “Inventory” button changes to a “STOP” button.
If push a “STOP” button, inventory operation stops. The inventoried PC/EPC value appears on TAG ID List.
Lamp color.
• On : Green (Connected),
Red (Disconnected)
• Tx : Red (Data to print)
Gray (No data to print)
• Rx : Green (Response from TAG)
Red (No response from TAG)
Tag Count
Status of Connection
Inventory Button
Counted number of tags
Tag ID List

11. Application How to use Demo
This part describes about reading operation in Access.
Access button
Access password
Select Access(read/write/lock/kill)
Tag Memory Bank
Detected Tag ID
Tag Memory Word Count
Tag Memory Start Offset
Tag Query Mask Button
Tag Memory Data
When push “Access” button, access reading operation begins.
When access reading operation begins, “Access” button changes to “STOP” button.
It starts reading data from memory after TAG ID in access reading operation.
Select a single TAG in screen of CONFIG before executing operation.
In case of error, status lamp is changed to Red and error information prints out in “TAG
Memory Data”. To access the selected ID’s TAG, push the left button of TAG ID window,
When push “Tag Query Mask Button”, it changes to Tag query Window.
Set a password in “Access password”. The default password is “ ”.
Check “Tag Memory Bank” tab and select one out of EPC/PC, Access PWD, Kill PWD,
TID, RESERVED, UII Area, TID Area, USER Area. Then it reads TAG Memory.

12. Application How to use Demo
This part describes about killing operation in Access.
User Password Input
Kill Password Input for TAG
Input and execute a Kill Password of TAG. “User Password Input” is to prevent to destroy the TAG by mistake. In order to disable TAG, input “tagkiller” in “User Password Input” and then push “Access” button. Be cautious, the killed TAG can’t be recovered.

13. Setting a maximum decrease output power
Application
How to use Demo
Config.
Auto Link
Setting a session for Query
Detect Sound
Setting a target ab for Query
Skip when detect same TAG
Setting a Q value for Query
Detect only one TAG
Setting a timeout for Query
Selection continuous
Setting a maximum decrease output power
Setting output duty
MAC F/W Ver
Demo app. program Ver
Set parameters when query TAGs. This parameter value applies to “Inventory” and “Access”.
Supported only in Bluetooth mode
Session can be set to S00, S01, S10 and S11 when query.
Q value can be set within range, from 1 to when query.
Target can be set to A, B and AB when query.
If timeout value for Query is 0, there is no timeout. The unit is sec.
Maximum decrease power is 9 dB.
Output duty can be set 20~90% till.
Battery State displays a battery life of DOTR-900.
Select a single tag when running “Access”.
Auto link is to connect automatically when disconnect.
Provide a MAC F/W version.

14. Within warranty period
Product Warranty
Classification
Contents
Model name
DOTR-900
Date of purchase
Purchased from
Manufacturing no.
Warranty period
One year from the date of purchase
Service Policy
Product failure type
Within warranty period
Out of warranty
Failure within 10 days after purchase
Replace
Repair
Failures more than 3 times due to same defect
Free repair
Repair at a cost
Failures more than 4 times due to same defect
Non-Repair
If repair is impossible within one month after the purchase
Replace after deducting a fixed amount of depreciation
If repair is impossible due to unavailability of repair part
If replacement is impossible
Refund
Refund the amount after deducting a fixed amount of depreciation plus 10 percents

15. Operation Temperature
Specification
DOTR-900
Section
Specifications
Supported Protocols
ISO C, EPC Class1 Gen2
Frequency
860MHz ~ 960MHz
RF output power 1W
Interfaces
Bluetooth 2.0 EDR / USB 1.1 compatible / UART 3.3V, 3-wire
Battery
2350mAh Li-polymer rechargeable battery
Operation Temperature
-20°C to 50°C
Storage Temperature
-40°C to 70°C
Dimensions
148mm x 51mm x 30mm ( H x W x D )
Weight
170g
Charger
20pin TTA