Retevis RT622 PMR446 Two-Way Radio User Manual

1. Introducció

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.

Les característiques clau inclouen:

• Compacte i lleuger: 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.
• So clar: 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.
• Bateria recarregable: Equipped with a 1000mAh Li-ion battery for extended standby and usage times.
• Fàcil d'utilitzar: Simple operation with quick access to multiple functions via side buttons and keyboard shortcuts.
• Disseny durador: Constructed from robust ABS anti-fall material for comprehensive protection.

2. Informació de seguretat

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.

• Seguretat de la bateria: Use only the specified battery and charger. Do not short-circuit, incinerate, or disassemble the battery.
• Càrrega: Charge the radio in a well-ventilated area. Do not charge in extreme temperatures.
• Antena: No toqueu l'antena durant la transmissió.
• Interferència: Turn off the radio in areas where radio devices are prohibited, such as hospitals or aircraft.
• Exposició a l'aigua: While water repellent (IPX4), avoid submerging the radio in water.
• Desmuntatge: Do not attempt to disassemble or modify the radio. Repairs should only be performed by authorized personnel.
• Protecció auditiva: Keep the volume at a moderate level to avoid hearing damage, especially when using earpieces.

3. Contingut del paquet

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 bateria de liti
• 2 x cable de càrrega tipus C
• 2 x Clip de cinturó
• 1 Manual d'usuari

4. Producte acabatview

Familiarize yourself with the components of your Retevis RT622 radio:

Figure 1: Retevis RT622 Radio Components

• Antena: Per transmetre i rebre senyals.
• Botó de volum d'encesa/veu: Gireu per encendre/apagar la ràdio i ajustar el volum.
• Charger Light / Signal Light: Indicates charging status or signal activity.
• Tecla PTT (Premeu per parlar): Premeu i manteniu premut per transmetre, deixeu-lo anar per rebre.
• Ponent: Sortides d'àudio rebudes.
• MIC / Speaker Port: Per connectar accessoris d'àudio externs.
• Micròfon: Per a l'entrada de veu durant la transmissió.
• Channel Selector Plus (+): Augmenta el número de canal.
• Channel Selector Reduce (-): Disminueix el número de canal.
• Lock Key: Used in combination with channel buttons for specific functions like keypad lock.
• Endoll USB: Port tipus C per a la càrrega.
• Connector del carregador: Es connecta al cable de càrrega.

5. Configuració

5.1. Carregant la bateria

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.

Figura 2: Càrrega directa de tipus C

5.2. Fixació del clip del cinturó

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

1. Alineeu el clip del cinturó amb les ranures de la part posterior de la ràdio.
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.

Figure 3: Attaching the Removable Belt Clip

6. Instruccions de funcionament

6.1. Engegada/Apagada i Ajust de Volum

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

• Encès: Rotate the Power/Voice Volume knob clockwise until you hear a click. The radio will announce the current channel.
• Ajust de volum: Continue rotating the Power/Voice Volume knob clockwise to increase volume, or counter-clockwise to decrease volume.
• Apagar: Rotate the Power/Voice Volume knob counter-clockwise until you hear a click.

6.2. Selecció de canals

The RT622 supports 16 PMR446 channels.

• Premeu el botó Channel Selector Plus (+) button to move to a higher channel number.
• Premeu el botó Channel Selector Reduce (-) button to move to a lower channel number.
• La ràdio anunciarà el número de canal seleccionat.

6.3. Transmissió i recepció

• Per transmetre: Manteniu premut el botó PTT (Prem per parlar) button. Speak clearly into the microphone. The signal light will illuminate red.
• Per rebre: Release the PTT button. The signal light will illuminate green when a signal is received.

6.4. Funció VOX (centraleta operada per veu)

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

Figure 4: Activating VOX Function

To quickly activate the VOX function:

1. Tune the radio to channel 7.
2. Apagueu la ràdio.
3. Manteniu premut el botó 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.

Figure 5: Keypad Lock/Unlock

Per bloquejar o desbloquejar el teclat:

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

6.6. Language Switching

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

Figure 6: Switching Language

To switch the language:

1. Tune the radio to channel 16.
2. Apagueu la ràdio.
3. Manteniu premut el botó Channel Selector Plus (+) button while turning the radio back on.
4. The language will switch between Chinese and English.

7. Manteniment

7.1. Cura de la bateria i estalvi d'energia

Una cura adequada de la bateria garanteix un rendiment i una longevitat òptims.

Figure 7: Battery Management Features

• Funció d'estalvi d'energia: If there is no operation for more than 10 seconds, the power saving function will automatically activate and resume upon receiving a signal.
• Avís de bateria baixa: Quan la bateria voltage drops to its lowest level, the radio will emit a "Please Charge" tone, indicating that the battery needs recharging or replacement.
• Cicle de càrrega: For best battery life, avoid frequent partial charges. Fully charge and discharge the battery periodically.
• Emmagatzematge: 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. Neteja

• Netegeu la superfície de la ràdio amb un drap suauamp tela.
• No utilitzeu productes químics agressius, dissolvents ni netejadors abrasius.
• Assegureu-vos que la tapa del port de càrrega estigui ben tancada per evitar l'entrada de pols i humitat.

7.3. Durabilitat

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. Solució De Problemes

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

9. Especificacions

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

• Marca: Retevis
• Número de model: EUA9121H
• Color: Negre
• Nombre de canals: 16
• Interval de freqüència: 446.00625-446.19375MHz (PMR446)
• Interval de conversa màxim: 3 Kilometers (in open and unobstructed areas)
• Voltage: 3 Volts
• Nivell de resistència a l'aigua: Water Repellent (IPX4)
• Dimensions del producte (P x A x A): 2.1 x 5.5 x 13.5 cm
• Pes de l'article: 113 Grams (battery included)
• Tipus de bateria: Ió de liti
• Durada mitjana de la bateria: 10 Hours (continuous use)
• Temps d'espera: Aproximadament 72 hores
• Soroll audible: 40 decibels
• Interval de temperatura: -20 a 50 graus centígrads
• Dispositius compatibles: Walkie talkies with the same PMR frequency band and Kenwood dual pin headphones.

10. Garantia i Suport

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

• Període de garantia: 2 anys de garantia per al cos de la ràdio i 1 any de garantia per als accessoris.
• Política de devolució: 30 days no-reason return policy.
• Servei posterior a la garantia: Els serveis de manteniment estan disponibles més enllà del període de garantia; els compradors són responsables dels costos associats.
• Atenció al client: For any inquiries or support needs, please contact Retevis customer service on Amazon. We aim to reply within 12 hours.