1. Introduction
The KOAMTAC KDC480 SmartSled is a versatile Bluetooth Low Energy device designed for seamless integration with KOAMTAC KDC SmartSled Companions. This device is engineered for durability, featuring an IP65 rating and a 5-foot drop specification, making it suitable for demanding environments. Its innovative design allows users to periodically upgrade their smartphone while retaining the core KDC480 system. The KDC480 supports simultaneous charging of its battery and a connected phone through integrated charging cases, utilizing a USB Type-C cable or a charging cradle. It includes free KTSync keyboard wedging software and a free SDK for Android, Blackberry, iOS (iPhone, iPod touch, iPad), and Windows platforms.

Figure 1: The KOAMTAC KDC480 SmartSled device. This image shows the compact, rectangular device with a dark grey and black finish, featuring several small gold-colored contact points and buttons along its sides.
2. Setup Guide
2.1 Unpacking and Initial Inspection
Carefully remove all components from the packaging. Verify that all items are present and undamaged. If any items are missing or damaged, contact KOAMTAC support immediately.
2.2 Charging the Device
Before first use, fully charge the KDC480. Connect the device to a power source using a USB Type-C cable or place it in a compatible charging cradle. The integrated charging cases allow simultaneous charging of the KDC480 battery and a connected smartphone.
2.3 Integrating with SmartSled Case (Sold Separately)
The KDC480 is designed to integrate with a SmartSled Case, which is sold separately. Follow the instructions provided with your SmartSled Case for proper attachment and secure fitment of your smartphone with the KDC480.
2.4 Connecting to Host Devices
The KDC480 supports Bluetooth and USB cable connectivity.
- Bluetooth Connection: Power on the KDC480. Enable Bluetooth on your compatible device (Desktop, Laptop, Smartphone). Search for available Bluetooth devices and select the KDC480. Pair the devices following the on-screen prompts. The KDC480 supports Bluetooth Low Energy 5.0 with HID (Human Interface Device) for Android, iOS, and Windows, and SPP (Serial Port Profile) with optional secure mode.
- USB Cable Connection: Connect the KDC480 to your host device using a compatible USB cable. The device will be recognized as a peripheral.
2.5 Software Installation
For full functionality, install the necessary software:
- KTSync Keyboard Wedging Software: This free software allows the KDC480 to input data directly into applications as if it were typed from a keyboard. Download and install KTSync from the KOAMTAC website for your specific operating system.
- Software Development Kit (SDK): For custom application development, a free SDK is available for Android, Blackberry, iOS, and Windows. Refer to the KOAMTAC developer resources for documentation and downloads.
3. Operating Instructions
3.1 Powering On and Off
- Power On: Press and hold the power button until the device powers on.
- Power Off: Press and hold the power button until the device powers off.
3.2 Bluetooth Modes
The KDC480 operates in different Bluetooth modes to suit various applications:
- HID (Human Interface Device): Ideal for simple data input, acting like a keyboard. Compatible with Android, iOS, and Windows.
- SPP (Serial Port Profile): Provides a virtual serial port for more complex data communication, often used with custom applications developed using the SDK. An optional secure mode is available for enhanced data security.
3.3 Data Storage
The KDC480 features 8MB of internal flash memory for storing data. This allows for offline data collection when not connected to a host device. Data can be transferred to a host device once a connection is established.
3.4 Using with KDC480 Companions
The KDC480 is compatible with various KDC480 Companions, including HF (High Frequency) and UHF (Ultra High Frequency) modules. These companions extend the functionality of the SmartSled. Refer to the specific companion's manual for detailed operating instructions when integrated with the KDC480.
4. Maintenance
4.1 Cleaning the Device
To clean the KDC480, use a soft, lint-free cloth lightly dampened with water or a mild, non-abrasive cleaning solution. Do not use harsh chemicals, solvents, or abrasive materials, as these can damage the device's finish and internal components. Ensure the device is powered off and disconnected from any power source before cleaning.
4.2 Battery Care
To maximize battery life and performance:
- Avoid exposing the device to extreme temperatures.
- Charge the device regularly, but avoid leaving it fully discharged for extended periods.
- Use only KOAMTAC-approved charging accessories.
4.3 Environmental Considerations
The KDC480 is designed with an IP65 rating for dust and water resistance and a 5-foot drop specification. While robust, it is not indestructible. Avoid intentional exposure to excessive moisture, extreme temperatures, or severe impacts to ensure longevity and proper function.
5. Troubleshooting
This section provides solutions to common issues you might encounter with your KDC480 SmartSled.
- Device Not Powering On:
- Ensure the battery is charged. Connect the device to a power source and allow it to charge for at least 30 minutes before attempting to power on again.
- Verify the power button is being pressed and held correctly.
- Bluetooth Connectivity Issues:
- Ensure Bluetooth is enabled on both the KDC480 and the host device.
- Check that the KDC480 is in pairing mode or discoverable.
- Remove any previous pairings of the KDC480 from the host device's Bluetooth settings and attempt to pair again.
- Ensure the devices are within the effective Bluetooth range.
- Restart both the KDC480 and the host device.
- Data Not Transmitting:
- For HID mode, ensure KTSync software is running and configured correctly on your host device.
- For SPP mode, verify your custom application is correctly configured to receive data from the KDC480.
- Check the connection status (Bluetooth or USB) to ensure it is active.
- Charging Problems:
- Verify the USB Type-C cable is securely connected to both the KDC480 and the power adapter/source.
- Try a different USB Type-C cable or power adapter.
- If using a charging cradle, ensure the KDC480 is properly seated and the cradle is powered.
If you continue to experience issues, please refer to the KOAMTAC support website or contact their technical support team.
6. Specifications
| Model Number | 344000 |
| Brand | KOAMTAC |
| ASIN | B09XYH8SD4 |
| Description | SmartSled (No Barcode Scanner) |
| Connectivity Technology | Bluetooth (BLE 5.0), USB Cable |
| Bluetooth Modes | HID (Android/iOS/Windows), SPP (Optional Secure Mode) |
| Internal Memory | 8MB Flash Memory |
| Compatible Devices | Desktop, Laptop, Smartphone |
| Power Source | Battery Powered, Corded Electric |
| Durability | IP65-rated, 5' Drop Spec |
| Package Dimensions | 6 x 4 x 2 inches |
| Manufacturer | KOAMTAC |
| Date First Available | April 14, 2022 |
7. Warranty and Support
For detailed warranty information, please refer to the official KOAMTAC website or the warranty card included with your product. KOAMTAC provides technical support for the KDC480 SmartSled. For assistance with setup, operation, troubleshooting, or any other inquiries, please visit the KOAMTAC support portal or contact their customer service team directly. Ensure you have your product model number (344000) and purchase details available when seeking support.
KOAMTAC Website: www.koamtac.com





