Retevis RT622

Retevis RT622 PMR446 Two-Way Radio User Manual

Модели: RT622

1. Киришүү

The Retevis RT622 is a compact and lightweight PMR446 two-way radio designed for clear and reliable communication. This license-free radio features a durable build, VOX hands-free operation, and a long-lasting rechargeable battery, making it suitable for various applications from outdoor activities to professional use in environments like restaurants or schools.

Негизги өзгөчөлүктөр төмөнкүлөрдү камтыйт:

  • Компакт жана жеңил: Weighs only 113g and measures 2.14cm wide, making it highly portable.
  • PMR446 License-Free: Operates on PMR446 frequencies, ready for use out of the box.
  • Таза үн: Built-in CTCSS/DCS for filtering unwanted signals and ensuring crisp audio.
  • VOX Hands-Free: Automatically transmits when voice is detected, eliminating the need to press the PTT button.
  • Кайра заряддалуучу батарея: Equipped with a 1000mAh Li-ion battery for extended standby and usage times.
  • Колдонуучуга ыңгайлуу: Simple operation with quick access to multiple functions via side buttons and keyboard shortcuts.
  • Туруктуу дизайн: Constructed from robust ABS anti-fall material for comprehensive protection.

2. Коопсуздук маалыматы

Please read and understand all safety instructions before using your Retevis RT622 two-way radio. Failure to follow these instructions may result in injury, damage to the radio, or voiding your warranty.

  • Батареянын коопсуздугу: Use only the specified battery and charger. Do not short-circuit, incinerate, or disassemble the battery.
  • Заряддоо: Charge the radio in a well-ventilated area. Do not charge in extreme temperatures.
  • Антенна: Do not touch the antenna during transmission.
  • Интерференция: Turn off the radio in areas where radio devices are prohibited, such as hospitals or aircraft.
  • Суу таасири: While water repellent (IPX4), avoid submerging the radio in water.
  • Демонтаж: Do not attempt to disassemble or modify the radio. Repairs should only be performed by authorized personnel.
  • Угуу коргоо: Keep the volume at a moderate level to avoid hearing damage, especially when using earpieces.

3. Пакеттин мазмуну

Upon unpacking your Retevis RT622 Two-Way Radio, please verify that all items listed below are present and in good condition:

  • 2 x Retevis RT622 Two-Way Radio
  • 2 x Литий Батарейка
  • 2 x Type-C заряддоо кабели
  • 2 x Belt Clip
  • 1 x Колдонуучунун колдонмосу

4. Продукт бүтүп калдыview

Familiarize yourself with the components of your Retevis RT622 radio:

Diagram showing labeled parts of the Retevis RT622 two-way radio, including antenna, charger light, PTT key, speaker, channel selector, lock key, microphone, USB plug, and charger connector.

Figure 1: Retevis RT622 Radio Components

  • Антенна: Сигналдарды берүү жана кабыл алуу үчүн.
  • Power/Voice Volume Knob: Радиону күйгүзүү/өчүрүү жана үнүн тууралоо үчүн айландырыңыз.
  • Charger Light / Signal Light: Indicates charging status or signal activity.
  • PTT баскычы (Push-to-Speak): Өтүү үчүн басып туруңуз, кабыл алуу үчүн коё бериңиз.
  • Баяндамачы: Алынган аудиону чыгаруу.
  • MIC / Speaker Port: Тышкы аудио аксессуарларды туташтыруу үчүн.
  • Микрофон: For voice input during transmission.
  • Channel Selector Plus (+): Канал санын көбөйтөт.
  • Channel Selector Reduce (-): Каналдын санын азайтат.
  • Кулпунун ачкычы: Used in combination with channel buttons for specific functions like keypad lock.
  • USB сайгыч: Заряддоо үчүн Type-C порту.
  • Заряддагыч туташтыргыч: Connects to the charging cable.

5. Орнотуу

5.1. Батареяны заряддоо

Before initial use, fully charge the radio's lithium-ion battery. The RT622 supports convenient Type-C direct charging.

  1. Connect the Type-C charging cable to the USB plug on the side of the radio.
  2. Connect the other end of the cable to a compatible USB power source (e.g., wall adapter, power bank, PC, car charger).
  3. The charger light will indicate charging status. Refer to the radio's LED indicator for full charge notification.
Image showing the Retevis RT622 radio being charged via a USB Type-C cable, with various charging methods illustrated.

2-сүрөт: С тибиндеги түз кубаттоо

5.2. Белдемчи клипти чаптоо

The RT622 comes with a removable belt clip for easy portability.

  1. Кур кыскычын радионун арткы жагындагы оюктар менен тегиздеңиз.
  2. Slide the clip upwards until it clicks securely into place.
  3. To remove, push the release tab (if present) and slide the clip downwards.
Image illustrating how to attach and detach the removable back clip from the Retevis RT622 radio, shown on a person's backpack strap.

Figure 3: Attaching the Removable Belt Clip

6. Иштөө нускамалары

6.1. Күйгүзүү/өчүрүү жана үндү жөндөө

To turn the radio on or off and adjust the volume:

  • Күйгүзүү: Rotate the Power/Voice Volume knob clockwise until you hear a click. The radio will announce the current channel.
  • Үндү тууралоо: Continue rotating the Power/Voice Volume knob clockwise to increase volume, or counter-clockwise to decrease volume.
  • Өчүрүү: Rotate the Power/Voice Volume knob counter-clockwise until you hear a click.

6.2. Канал тандоо

The RT622 supports 16 PMR446 channels.

  • басыңыз Channel Selector Plus (+) button to move to a higher channel number.
  • басыңыз Channel Selector Reduce (-) button to move to a lower channel number.
  • Радио тандалган каналдын номерин жарыялайт.

6.3. Берүү жана кабыл алуу

  • Өткөрүш үчүн: басып, кармап туруңуз PTT (Push-to-Talk) button. Speak clearly into the microphone. The signal light will illuminate red.
  • Кабыл алуу үчүн: Release the PTT button. The signal light will illuminate green when a signal is received.

6.4. VOX (Үн менен башкарылуучу алмашуу) функциясы

The VOX function allows for hands-free transmission when your voice is detected.

Image showing a person hiking with a Retevis RT622 radio clipped to their waist, with an overlay demonstrating how to activate VOX by tuning to channel 7, turning off the radio, then pressing CH+ to turn it back on.

Figure 4: Activating VOX Function

To quickly activate the VOX function:

  1. Tune the radio to channel 7.
  2. Радиону өчүрүңүз.
  3. басып, кармап туруңуз Channel Selector Plus (+) button while turning the radio back on.
  4. You will hear a voice prompt indicating "VOX ON" or "VOX OFF".

6.5. Keypad Lock Function

The keypad lock prevents accidental changes to settings during use.

Image demonstrating how to lock and unlock the Retevis RT622 walkie-talkie by simultaneously pressing the CH+ and CH- buttons in standby mode.

Figure 5: Keypad Lock/Unlock

Баскычтопту кулпулоо же ачуу үчүн:

  • In standby mode, simultaneously press the Channel Selector Plus (+) жана Channel Selector Reduce (-) баскычтар.
  • A single beep indicates the radio is locked. Repeat the process to unlock.

6.6. Тилди которуу

You can switch the voice prompt language between Chinese and English.

Image showing a Retevis RT622 radio with an overlay demonstrating how to switch languages by tuning to channel 16, turning off the radio, then pressing CH+ to turn it back on.

Figure 6: Switching Language

To switch the language:

  1. Tune the radio to channel 16.
  2. Радиону өчүрүңүз.
  3. басып, кармап туруңуз Channel Selector Plus (+) button while turning the radio back on.
  4. The language will switch between Chinese and English.

7. Техникалык тейлөө

7.1. Battery Care and Power Saving

Батареяны туура тейлөө оптималдуу иштөөнү жана узак мөөнөттүү иштөөнү камсыз кылат.

Image illustrating battery saving mode and low battery warning for the Retevis RT622 radio.

Figure 7: Battery Management Features

  • Энергияны үнөмдөө функциясы: If there is no operation for more than 10 seconds, the power saving function will automatically activate and resume upon receiving a signal.
  • Батареянын аздыгы жөнүндө эскертүү: Батарейканын көлөмү качанtage drops to its lowest level, the radio will emit a "Please Charge" tone, indicating that the battery needs recharging or replacement.
  • Заряддоо цикли: For best battery life, avoid frequent partial charges. Fully charge and discharge the battery periodically.
  • Сактагыч: If storing the radio for an extended period, ensure the battery is partially charged (around 50%) and store in a cool, dry place.

7.2. Тазалоо

  • Радионун бетин жумшак, гamp кездеме.
  • Катуу химиялык заттарды, эриткичтерди же абразивдүү тазалагычтарды колдонбоңуз.
  • Чаңдын жана нымдын киришине жол бербөө үчүн кубаттоо портунун капкагы бекем жабылганын текшериңиз.

7.3. Узактыгы

Image showing the Retevis RT622 radio in a rugged outdoor environment, emphasizing its strong shell material and suitability for outdoor use.

Figure 8: Strong Shell Material

The RT622 is built with a strong PC material shell, providing superior impact and abrasion resistance, making it suitable for various outdoor and demanding environments.

8. Кыйынчылыктарды

If you encounter issues with your Retevis RT622 radio, refer to the following common troubleshooting steps:

КөйгөйМүмкүн себепЧечим
Радио күйбөйтБатарея түгөнүп калган же туура орнотулган эмес.Charge the battery fully. Ensure the battery is correctly seated.
Өткөрүп же кабыл албайтIncorrect channel selected. Out of range. Battery low.Verify both radios are on the same channel. Move closer to the other radio. Recharge battery.
Үн сапаты начар же статикалыкАлсыз сигнал. Тоскоолдук. Үн өтө төмөн/жогорку.Move to an open area. Adjust volume. Ensure no obstructions.
VOX function not workingVOX is off. Microphone sensitivity too low.Activate VOX as per instructions (Section 6.4). Ensure you are speaking clearly into the microphone.
Баскычтоп жооп бербей жататБаскычтоптун кулпусу активдүү.Unlock the keypad by simultaneously pressing CH+ and CH- (Section 6.5).

9. Техникалык шарттар

Detailed technical specifications for the Retevis RT622 Two-Way Radio:

  • Бренд: Retevis
  • Модель номери: EUA9121H
  • Түсү: Кара
  • Каналдардын саны: 16
  • Жыштык диапазону: 446.00625-446.19375MHz (PMR446)
  • Сүйлөшүү диапазону максималдуу: 3 Kilometers (in open and unobstructed areas)
  • Тtage: 3 вольт
  • Сууга туруктуулук деңгээли: Water Repellent (IPX4)
  • Продукциянын өлчөмдөрү (D x W x Y): 2.1 x 5.5 x 13.5 см
  • Элемент Салмагы: 113 Grams (battery included)
  • Батарея түрү: Литий ион
  • Батареянын орточо иштөө мөөнөтү: 10 саат (үзгүлтүксүз колдонуу)
  • Күтүү убактысы: Болжол менен 72 саат
  • Укулган ызы-чуу: 40 децибел
  • Температура диапазону: -20…50 градус суук
  • Шайкеш түзмөктөр: Walkie talkies with the same PMR frequency band and Kenwood dual pin headphones.

10. Кепилдик жана колдоо

Retevis provides comprehensive warranty and support for your RT622 Two-Way Radio:

  • Кепилдик мөөнөтү: 2-year warranty for the radio body and 1-year warranty for accessories.
  • Кайтаруу саясаты: 30 days no-reason return policy.
  • Кепилдиктен кийинки тейлөө: Maintenance services are available beyond the warranty period; buyers are responsible for associated costs.
  • Кардарларды колдоо: For any inquiries or support needs, please contact Retevis customer service on Amazon. We aim to reply within 12 hours.

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