KDC20
Quick Guide

Product Introduction

The KDC20 Bluetooth barcode scanner is an ultra-lightweight and compact 1D CCD and laser data collector.

1. KDC20 Diagram

2. How to turn on and off

Refer to the figure in section 1.1 to locate the SCAN and DOWN buttons.
a) Press SCAN and DOWN buttons simultaneously for 3 seconds.
b) The KDC will beep when it is turned ON.

Bluetooth Pairing

Connecting your KDC using Bluetooth is made easy with the below-pairing barcodes. If you are unsure which profile is right for you, please visit www.koamtac.com for more information.

1. Navigate to the Bluetooth setting on the host PC, Mac, Smartphone, or Tablet.
2. Ensure that Bluetooth is enabled on the host device and search for devices.
3. Using the KDC, scan the pairing barcode that corresponds to your desired Bluetooth profile. If you are unsure which Bluetooth profile is right for you, please refer to the previous panel.
4. Check the list of available Bluetooth devices on your host device.
5. From the list, select KDC20 listed by serial number in brackets that match the serial number found on the backside of the KDC20.
6. In HID mode, KDC20 is now ready to use.
7. To complete connection in SPP/MFi mode, launch KTSync or your application and select KDC20.

• The KDC20 will beep when successfully connected.

Usage

1. Using Keyboard Wedge (HID Keyboard)

This option is only available using a Bluetooth connection with HID profile.
Once the KDC is paired with the host, open any application with a text field and tap on the text field. Scan any barcode and it will populate in the text field.

 2. Using KTSync – Android/iOS

You can use KTSync to utilize your KDC alone or with a native application. This is only available using a Bluetooth connection with SPP (Android) or MFi (iOS).
a) Download and install KTSync from the Google Play Store or the Apple App Store.
b) Open KTSync and tap on the “Connect” option on the bottom left to view a list of available devices. (Fig. 1)
c) From the device list, select your KDC – ensuring that the serial number displayed in brackets matches the serial number on the back of your KDC. (Fig. 2)
d) Upon successful connection, KTSync will display “Connected” next to the name of your KDC at the top of the application. (Fig. 3)
e) To test your connection, scan any barcode. If the connection is successful, the barcode data will display on the screen. (Fig. 3)

3. Using KTSync Keyboard – Android

Once the KDC20 is connected to KTSync, you can use the KDC20 as a keyboard.
a) While KTSync is running in the background, navigate to Settings > Language & Input > Virtual Keyboard > Manage keyboards
b) Tap on “KTSync Keyboard” to enable it.
c) Change “KTSync Keyboard” to the default keyboard. (Fig. 4)
To switch back to the previous keyboard, simply change the default keyboard again. Or, when a text field is selected swipe down from the top of the screen to bring up the notification panel. Select ‘choose input method’ and you can select the default keyboard from here. (Fig. 5)

4. Using KTSync Keyboard – iOS

Once the KDC20 is connected to KTSync, you can use the KDC20 as a keyboard.
a) Navigate to the iPhone/iPad/iPod Settings > General > Keyboard > Keyboards

Add New Keyboard…> Select the KTSync keyboard to be added. (Fig. 6)
b) Select the KTSync Keyboard and toggle the switch to Allow Full Access. (Fig. 7)

c) Open the application you want to scan into and tap on the screen, so the on-screen keyboard appears.
d) Press and hold the globe icon located to the left of the spacebar.
e) Select the KTSync Keyboard and begin scanning. (Fig. 8)

Note: The KDC must be connected to KTSync & the KTSync keyboard must be selected for this to work.

5. Using other Developed Applications with SDK – Android/iOS

A Software Development Kit (SDK) for Android and iOS is available to all KOAMTAC customers to ensure the smooth development of applications that work seamlessly with a KDC scanner. It’s easy to request the SDK from the KOAMTAC website:

a) On any web browser, open www.koamtac.com
b) Navigate to SUPPORT > Downloads > SDK
c) Complete the form and submit it.
After submission, a KOAMTAC representative will reach out regarding the next steps for completing the SDK Agreement.
The SDK package will have libraries, documents, a sample application, and its source code.

Product Specifications

(38 mm x 61 mm x 14.25 mm)
Weight| 1.25 oz (35.5 g)
Functionality| Supporting OS| Android / iOS / Mac OS X / Windows
CPU| ARM7, 32 bits
Keys| Scan Key, Up Key, Down Key, Delete Key
Buzzer| Yes
LED Indicator| 1 Tri-color LED (Red / Amber / Green)
USB Port| 1 Swing-out USB Connector
Memory| RAM| SDRAM 64KB
ROM| Internal Flash ROM 256KB
Barcode Storage| 8,000 Barcodes (EAN-13)
Power| Battery (Standard)| 200 mAh Lithium-polymer
Charging Solution| Swing-out USB Connector
Charging Time| 2 Hours
Communication| Bluetooth| V2.1+EDR, Class2, HID/SPP/MFi
USB| USB to Serial (Swing-out USB Type-A connector)
Barcode Reader| 1D Laser| Yes (KDC20, KDC20i)
1D CCD| Yes (KDC20L-D, KDC20Li-D)

of scans per charge (1-sec interval)| Laser: >11,000 CCD: >9,000

of scans per charge (10-sec interval)| Laser: >4,000

CCD: >2,500
Scan Range (10mil Code39)| Laser: 1.97″ to 7.48″ (50 to 190 mm)
CCD: 2.17″ to 11.81″ (55 to 300 mm)
Screen Reading| Laser: No
CCD: Yes
Postal Codes / OCR Passport| No
Environment| Drop Spec| 4 ft (1.22 m)
IP Rating| IP42
Operating Temp.| 32°F to 113°F (0°C to 45°C)
Storage Temp.| -4 °F to +113 °F (-20 °C to +45 °C)
Humidity Spec| 5% – 85% (non-condensing)
Regulatory Conformance| Laser Safety| IEC60825/CDRH Class II
LED Safety| IEC62471:2006
Regulatory| R&TTE, FCC, KC, TELEC, VCCI, RoHS Compliant
Accessories| 7-slot Charging Cradle| Yes
Protective Boot| Yes

See Reference Manual for more detailed information.
Visit store.koamtac.com to purchase additional products and accessories.
QG_KDC20_20201014
116 Village Blvd, Suite 305, Princeton, NJ 08540 USA
T: + 1-609-256-4700 F: +1-609-228-4373
info@koamtac.com www.koamtac.com
©2020 KOAMTAC, Inc.
QG_KDC20_20201014

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