1. Киришүү
Thank you for choosing the Retevis Ailunce HD2 Ham Radio. This manual provides essential information for the safe and efficient operation of your device. Please read this manual thoroughly before use and retain it for future reference.
The Retevis Ailunce HD2 is a dual-band DMR amateur radio featuring GPS, Wireless 5.0 connectivity, a 3200mAh battery, and IP67 waterproof rating. It supports both digital and analog modes, offering high power and long-range communication capabilities.
2. Пакеттин мазмуну
Орнотууну улантуудан мурун, төмөндө тизмеленген нерселердин баары пакетиңизге камтылганын текшериңиз:
- HD2 Radio Body ×1
- Антенна ×1
- Type-C Charging Battery ×1
- Type-C Desktop Charger ×1
- USB Type-C заряддоо кабели ×1

Figure 2.1: Contents of the Retevis Ailunce HD2 package.
3. Орнотуу колдонмосу
3.1. Батареяны орнотуу жана заряддоо
- Радио өчүрүлгөнүн текшериңиз.
- Align the 3200mAh Li-ion battery with the battery compartment on the back of the radio.
- Батареяны акырын чыкылдатмайынча ордуна түртүңүз.
- To charge, connect the USB Type-C charging cable to the radio's Type-C port or use the desktop charger.
- Connect the other end of the cable to a compatible USB power source. The charging indicator will show the charging status.

Figure 3.1: Battery charging process and estimated times.
3.2. Антенна тиркемеси
- Screw the antenna clockwise onto the antenna connector on top of the radio until it is finger-tight. Do not overtighten.

Figure 3.2: Attaching the antenna to the radio.
3.3. Wireless Headset Connection
The HD2 supports Wireless 5.0 for hands-free communication.
- Ensure your wireless headset is in pairing mode.
- Navigate to the Bluetooth settings on your HD2 radio.
- Select your headset from the list of available devices to pair.

Figure 3.3: Wireless headset connection for hands-free operation.
4. Иштөө нускамалары
4.1. Күйгүзүү/өчүрүү
To power on the radio, rotate the power/volume knob clockwise until you hear a click. To power off, rotate it counter-clockwise until it clicks.
4.2. VFO Mode Operation
The VFO (Variable Frequency Oscillator) mode allows direct frequency input and adjustment without requiring computer programming.
- басыңыз МЕНЮ негизги менюга кирүү үчүн баскычты басыңыз.
- Navigate to the VFO mode option and select it.
- Use the keypad to input your desired frequency.
- Adjust other parameters like channel, color code, or time slot as needed directly from the radio's interface.

Figure 4.1: VFO Mode interface for direct frequency and setting adjustments.
4.3. Санариптик жана аналогдук режимдер
The HD2 supports both digital (DMR) and analog communication modes. You can switch between these modes based on your communication requirements and the network you are operating on.
4.4. GPS функциясы
The integrated GPS allows you to locate your real-time position and share it with other users, which is crucial for coordination during outdoor activities or emergencies.
- Access the GPS menu from the radio's main menu.
- View your current coordinates (N/S, E/W) and altitude.
- Use the sharing function to transmit your location data to designated partners.

Figure 4.2: GPS function displaying location data.
4.5. Кубаттын деңгээли
The radio offers 4 selectable power levels to optimize battery life and transmission range for different scenarios. Adjust the power level through the radio's menu settings.
4.6. Community Features
The HD2 supports up to 3000 channels and 500,000 contacts, facilitating extensive communication within amateur radio communities. Features include ID modification, call logs, and text messaging.

Figure 4.3: ашыкview of community features, including channels and contacts.
5. Техникалык тейлөө
5.1. Жалпы кам көрүү жана тазалоо
Regularly clean the radio's exterior with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners. Ensure all ports are dry before charging or connecting accessories.
5.2. Батареяга кам көрүү
To maximize battery life, fully charge the 3200mAh battery before initial use. Avoid overcharging or completely draining the battery. Store the radio and battery in a cool, dry place when not in use for extended periods.
5.3. Waterproofing (IP67)
The HD2 is IP67 rated, meaning it is protected against dust ingress and can withstand immersion in 1 meter of water for up to 30 minutes. Ensure all port covers are securely closed before exposing the radio to water or dusty environments.

Figure 5.1: The HD2's IP67 waterproof and dustproof design.
6. Кыйынчылыктарды
If you encounter issues with your Retevis Ailunce HD2, please refer to the following common problems and solutions:
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Радио күйбөйт | Батареясы аз же өлүп калган; туура эмес орнотулган батарейка | Батареяны заряддоо; батареянын туура орнотулганын текшериңиз. |
| Өткөрүп же кабыл албайт | Incorrect frequency/channel settings; antenna not connected; out of range | Verify frequency/channel; check antenna connection; move closer to other radios or repeater. |
| Аудио сапаты начар | Low signal strength; incorrect squelch level; damaged speaker/microphone | Check signal strength; adjust squelch level; contact support if hardware is damaged. |
| Difficulty with CPS programming | Driver issues; cable connection problems; software compatibility | Ensure correct drivers are installed; check USB cable connection; use the latest CPS software version. |
| GPS сигнал албай жатат | Operating indoors; obstructed view асмандан | Ачык абасы бар ачык жерге көчүңүз view асмандын. |
7. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Бренд | Retevis |
| Модель номери | HD2 |
| Түс | Кара |
| Каналдардын саны | 3000 |
| Өзгөчөлүктөр | GPS, Dual Band |
| Frequency Spectrum | 144-146 МГц / 430-440 МГц |
| Максималдуу сүйлөшүү диапазону | 5 километр |
| Тtage | 7.4 вольт |
| Сууга туруктуулук деңгээли | IP67 суу өткөрбөйт |
| Продукциянын өлчөмдөрү (DxWxH) | 3.5P x 6.5l x 15H см |
| Батареялардын саны | 1 литий-иондук батарейка талап кылынат (кошулган) |
| Ызы-чуу деңгээли | 60 децибел |
| Шайкеш түзмөктөр | Wireless headphones, USB-C devices, other DMR radios |
| Температура диапазону | -10~+40 Degrees Celsius |
| Батареянын орточо иштөө мөөнөтү | 19.5 саат |
| Импеданс | 50 Ом |
| Connectivity Protocol | Wi-Fi (likely refers to programming/data transfer, not voice) |
| Эл аралык коргоо рейтинги | IP67 |
| Элемент Салмагы | 620 грамм |
8. Кепилдик жана колдоо
8.1. Продукцияга кепилдик
Retevis provides a 2-year warranty for the radio body and a 1-year warranty for accessories. We offer a 30-day no-reason return policy. For issues beyond the warranty period, maintenance services are still available, with buyers responsible for corresponding costs. We aim to process requests as simply as possible.
8.2. Кардарларды колдоо кызматы
Should you require assistance or have any questions, please contact us through Amazon. We commit to responding within 12 hours.