1. Introduction
The Anysecu K300 is a compact and robust 4G LTE Public Network Radio designed for reliable communication across various environments. Operating on a Linux system with the Real PTT platform built-in, it offers extensive coverage and advanced features for both individual and group communications. Its durable design and long-lasting battery make it suitable for professional use in engineering, outdoor activities, and fleet management.
2. Package Contents
Please check the box for the following items:
- Anysecu K300 Radio Unit (2 pieces)
- 6800mAh Li-ion Battery (2 pieces)
- Antenna (2 pieces)
- USB Charger (2 pieces)
- USB Data Cable (2 pieces)
- Belt Clip (2 pieces)
- Screw Driver (2 pieces)
- Strap (2 pieces)
- Real PTT Account (2 pieces)
3. Product Overview
The Anysecu K300 features a compact design with essential controls and indicators for efficient operation.
Components:
- Antenna: For signal transmission and reception.
- Flashlight/Volume ±/Menu: Multi-function button for flashlight, volume adjustment, and menu navigation.
- PTT (Push-to-Talk): Main button for initiating voice communication.
- Type-C Port: For charging and data transfer.
- Menu Button: Accesses the radio's menu options.
- Display Screen: 0.96 inch LED screen for status and information.
- Power On/Off Button: Turns the device on or off.
- SIM Card Port: For Nano SIM card installation.
- Speaker: For audio output.
- Microphone (MIC): For voice input.
4. Setup Guide
4.1. Battery Installation
- Ensure the radio is powered off.
- Locate the battery compartment cover on the back of the radio.
- Use the provided screwdriver to open the battery compartment.
- Insert the 6800mAh Li-ion battery, ensuring the contacts align correctly.
- Close the battery compartment cover and secure it with the screw.
4.2. SIM Card Installation
- With the battery removed, locate the Nano SIM card slot.
- Insert a Nano SIM card into the slot, ensuring proper orientation. The device supports dual card switching.
- Reinstall the battery.
4.3. Antenna Attachment
- Screw the antenna clockwise into the antenna connector on the top of the radio until it is finger-tight. Do not overtighten.
4.4. Initial Charging
- Connect the USB data cable to the Type-C port on the radio.
- Connect the other end of the USB data cable to the USB charger.
- Plug the USB charger into a power outlet. The radio can also be charged via a power bank, car charger, or computer USB port.
- Allow the radio to charge fully before first use. The display will indicate charging status.
4.5. Real PTT Platform Setup
The Anysecu K300 is designed to work exclusively with the Real PTT platform. Your device comes with a pre-installed Real PTT app and an associated account. Please follow the instructions provided by the Real PTT service for account activation and configuration. Ensure your SIM card has an active 4G data plan for network connectivity.
5. Operating Instructions
5.1. Power On/Off
- To power on: Press and hold the Power On/Off button until the display lights up.
- To power off: Press and hold the Power On/Off button until the device shuts down.
5.2. Adjusting Volume
- Use the Volume ± function of the multi-function button to increase or decrease the audio output.
5.3. Initiating Calls (PTT)
- To transmit: Press and hold the PTT button. Speak clearly into the microphone.
- To receive: Release the PTT button.
- The Real PTT platform supports Single Call, Group Call, and All Call functionalities. Group calls can be set up for full communication within a designated group.
5.4. Using the Flashlight
- Press the Flashlight button (part of the multi-function button) to turn the flashlight on or off.
5.5. Menu Navigation
- Press the Menu button to access the radio's settings and options.
- Use the Volume ± buttons to scroll through menu items.
- Press the PTT button to select an option.
6. Maintenance
- Cleaning: Wipe the radio with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the battery regularly.
- Storage: Store the radio in a cool, dry place when not in use. Remove the battery if storing for extended periods.
- Antenna: Ensure the antenna is securely attached. Do not operate the radio without an antenna.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Radio does not power on | Low or dead battery; improperly installed battery | Charge the battery; ensure battery is correctly installed. |
| Cannot communicate | No 4G network signal; SIM card issue; Real PTT account inactive | Check network coverage; verify SIM card is active; contact Real PTT support. |
| Poor audio quality | Weak signal; microphone/speaker obstruction | Move to an area with better signal; ensure microphone and speaker are clear. |
| Battery drains quickly | Frequent use; old battery; background apps | Reduce usage; consider replacing battery; close unnecessary applications. |
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | ANYSECU |
| Model Number | K300 |
| Walkie Talkie Type | Portable / 4G POC Network Radio |
| Operating System | Linux |
| Support Platform | Real PTT |
| Network System (4G LTE Bands) | B1/2/3/4/5/7/8/20/28/34/38/39/40/41 |
| Output Power | 3W-5W |
| Maximum Range | 3km-5km (Network dependent: 5000KM+) |
| Storage Channel | No limit (Network dependent) |
| Display | 0.96 inch LED screen |
| Battery Capacity | 6800mAh Li-ion Battery |
| Operating Voltage | 3.6-4.2V |
| Charger Type | Type-C |
| Receiving Sensitivity | -106dBm |
| Operating Temperature | -20℃ ~ +60℃ |
| Water Resistance Level | IP45 / IPX4 |
| GPS | No |
| SIM Card Slot | Nano SIM*1 |
| Weight | 270g |
| Dimensions (L*W*D) | 78*58*37mm |
9. User Tips
- Network Coverage: For optimal performance, ensure you are in an area with strong 4G LTE network coverage.
- Battery Optimization: To maximize battery life, adjust screen brightness and minimize unnecessary background processes.
- Group Communication: Utilize the group call feature for efficient team communication in professional or recreational settings.
- Durability: While the radio features a seismic-resistant and fall-resistant shell, always handle it with care to prevent damage.
10. Warranty & Support
The Anysecu K300 radio unit comes with a 12-month manufacturer's limited warranty for defective items, excluding items damaged due to misuse. Accessories (such as batteries, antennas, chargers, etc.) have a 3-month warranty period. For warranty claims or technical support, please contact your retailer or the manufacturer directly.
Defective items must be reported and returned within the warranty time and in their original packaging if possible.
