1. Introduction
The Kirisun T650 is a robust and versatile two-way radio that combines professional walkie-talkie functionality with the features of an Android 5.0 smartphone. Designed for demanding environments, it offers 4G Full Netcom connectivity, an IP68 rating for water and dust resistance, and a long-range communication capability. Its ergonomic design ensures ease of use, while the powerful 5100mAh battery provides extended operational endurance. The device is suitable for various applications including security, logistics, manufacturing, and outdoor activities.
Video: Overview of Kirisun T650 features and applications.
Figure 1: Front view of the Kirisun T650 device.
2. Setup Guide
Follow these steps to prepare your Kirisun T650 for first use:
- Unboxing and Inspection: Carefully unpack all components. Ensure the package contains the Kirisun T650 device, battery, charger, antenna, and user manual. Inspect for any visible damage.
- Battery Installation:
- Locate the battery compartment cover on the back of the device.
- Gently remove the cover.
- Insert the 5100mAh battery, ensuring the contacts align correctly.
- Replace the battery compartment cover, pressing firmly until it clicks into place.
- SIM Card Installation:
- Identify the SIM card slot, usually located under the battery or on the side with a protective cover.
- Open the protective cover (if applicable).
- Insert your 4G SIM card into the designated slot, following the orientation indicated on the device.
- Close the protective cover securely to maintain the IP68 rating.
- Antenna Attachment (if detachable): If your model includes a detachable antenna, screw it clockwise onto the antenna connector on top of the device until it is finger-tight.
- Initial Charging:
- Connect the charger to the device's charging port.
- Plug the charger into a power outlet.
- Allow the device to charge fully before first use. The charging indicator will typically change color or turn off when charging is complete.
- Power On/Off: Press and hold the Power button (typically on the side) for a few seconds to turn the device on or off.
Figure 2: Back view of the Kirisun T650, showing battery compartment area.
3. Operating Instructions
3.1 Basic Controls
- Power Button: Press and hold to power on/off. Short press to wake/sleep screen.
- Volume Buttons: Adjust audio volume.
- PTT (Push-to-Talk) Button: Press and hold to transmit voice in walkie-talkie mode. Release to listen.
- Programmable Keys: Your device may have customizable buttons for quick access to specific functions (e.g., emergency call, channel switch). Refer to the device settings for configuration.
3.2 Network Connectivity
- 4G Full Netcom: Once a valid SIM card is inserted, the device will automatically connect to available 4G networks (Mobile, Telecom, China Unicom compatible). Ensure mobile data is enabled in Android settings.
- Wi-Fi: Navigate to Android Settings > Wi-Fi to connect to available wireless networks.
3.3 Walkie-Talkie (PTT) Functionality
The Kirisun T650 supports Push-to-Talk (PTT) communication over 4G networks, offering long-range capabilities.
- Selecting a Channel/Group: Use the dedicated PTT application (e.g., 'Press2Talk' as seen in images) to select your desired communication channel or group.
- Transmitting: Press and hold the PTT button on the side of the device. Speak clearly into the microphone. Release the PTT button to finish transmitting and listen for replies.
- Receiving: When another user transmits on your selected channel/group, their voice will be heard through the device's speaker.
3.4 GPS Positioning
The device features accurate GPS positioning for location tracking and navigation.
- Ensure GPS is enabled in Android Settings > Location.
- Use pre-installed or downloaded mapping/tracking applications to utilize GPS features.
- For best accuracy, operate the device in an open area with a clear view of the sky.
4. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Kirisun T650.
- Cleaning: Wipe the device with a soft, damp cloth. Do not use harsh chemicals, solvents, or abrasive cleaners. Ensure all port covers are securely closed before cleaning with moisture.
- Battery Care:
- Avoid fully discharging the battery frequently.
- Charge the battery using only the provided charger.
- If storing the device for an extended period, charge the battery to about 50% and store it in a cool, dry place.
- Environmental Conditions: While IP68 rated, avoid prolonged exposure to extreme temperatures, direct sunlight, or highly corrosive environments.
- Antenna Care: Ensure the antenna is securely attached. Do not bend or force the antenna, as this can affect signal quality.
5. Troubleshooting
Here are solutions to common issues you might encounter:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | Low or depleted battery; faulty battery or charger | Charge the battery fully. Ensure the charger is working. Try a different power outlet. |
| No 4G network signal | SIM card not inserted correctly; mobile data off; out of network coverage | Reinsert SIM card. Check Android Settings to ensure mobile data is enabled. Move to an area with better network coverage. |
| Poor audio quality during PTT calls | Low volume; weak signal; interference; microphone/speaker obstruction | Adjust volume. Ensure you are within good signal range. Check for obstructions around microphone/speaker. |
| GPS location is inaccurate | GPS disabled; obstructed view of sky; interference | Enable GPS in Android Settings. Move to an open outdoor area. |
| Device is unresponsive | Software glitch; application crash | Press and hold the Power button for 10-15 seconds to force a restart. If the issue persists, consider a factory reset (backup data first). |
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Kirisun |
| Model Number | T650 |
| Product Name | Beifeng T650 4G Full Netcom Android 5.0 IP68 Walkie Talkie |
| Type | Handheld |
| DIY Supplies | Electrical |
| Origin | Mainland China, Guangdong |
| Talk Range | 5000km |
| Walkie Talkie Type | 5G POC |
| Frequency Type | VHF & UHF |
| Output Power | 5W |
| Battery | 5100mAh |
| Weight | 255g |
| Protection | IP68 |
| Display Screen | 5.5 inch |
| Dimensions | 157.5*75.9*14.7mm/18.8mm |
| Warranty | 12 Months |
| Function | Strong Penetration |
| Color | Black |
| Keyword | Long Range Transmitter 2 Way Radio Professional FM Analog |
| Hign-concerned Chemical | None |
| Frequency Range | - |
| Storage Channel | - |
7. User Tips
- Maximize Battery Life: To get the most out of your 5100mAh battery, consider reducing screen brightness, closing unused apps, and disabling Wi-Fi or GPS when not needed.
- Optimal PTT Communication: For clear voice transmission, hold the device approximately 2-5 cm from your mouth and speak in a normal tone while pressing the PTT button.
- Leverage GPS: Utilize the accurate GPS for team coordination or personal safety during outdoor activities. Many third-party apps can enhance its functionality.
- Network Flexibility: The 4G Full Netcom feature allows you to use various carriers. If one network has poor coverage, check if another offers better service in your area.
- Ruggedness: The IP68 rating means the device is highly resistant to dust and water. However, always ensure all port covers are sealed tightly before exposing it to wet or dusty conditions.
8. Warranty and Support
The Kirisun T650 comes with a 12-month warranty from the date of purchase, covering manufacturing defects. For warranty claims, technical support, or any product-related inquiries, please contact your original seller or the manufacturer's authorized service center. Keep your proof of purchase for warranty validation.
