pengenalan
This manual provides detailed instructions for the safe and efficient operation of your Retevis RB619 PMR446 Walkie Talkie. Please read this manual thoroughly before using the device to ensure optimal performance and to prevent damage.
Ciri-ciri Produk
- Bateri tahan lama: Equipped with a large 1650mAh lithium battery, offering up to 90 hours of standby time. Features a low battery warning and power-saving mode.
- Pengecasan yang cekap: Rechargeable walkie talkie, powered by a 6-port charger capable of charging six units simultaneously. Includes a USB-C charging port for individual units.
- Reka bentuk padat: Lightweight and compact with dimensions of 144x54x24mm. Features a high-quality back clip for easy attachment to clothing or backpacks.
- Paparan Jelas: Unique dot matrix display with a large 1.7-inch screen for easy identification of information.
- Audio Dipertingkat: High-quality earpiece allows use of the walkie talkie in public places with clear sound quality, maintaining effective communication even in noisy environments.
- Fungsi Profesional: Includes VOX (Voice Operated Exchange), squelch, keypad lock, 50 CTCSS (Continuous Tone-Coded Squelch System), and 208 DCS (Digitally Coded Squelch) to meet various communication needs.
- Operasi Bebas Lesen: PMR446 walkie talkies comply with all European license-free walkie talkie requirements, ensuring confident use.
Kandungan Pakej
Selepas membuka bungkusan, sila sahkan bahawa semua item ada dan dalam keadaan baik:
- Retevis RB619 PMR446 Walkie Talkie units (quantity as per pack)
- 1650mAh Lithium-ion Batteries (pre-installed or separate)
- Earpieces (quantity as per pack)
- 6-Port Multi-Charger with Power Adapter
- USB-C Charging Cable (for individual unit charging)
- Belt Clips (pre-installed or separate)
- Manual Pengguna (dokumen ini)

Imej: Selesaiview of the Retevis RB619 walkie talkie package contents, showing multiple units, earpieces, and the charging station.
Pengenalan Komponen

Image: Detailed diagram illustrating the various parts of the Retevis RB619 walkie talkie and their functions.
- Antena: Untuk menghantar dan menerima isyarat.
- On/Off/Volume Knob: Putar untuk hidup/mati dan laraskan kelantangan.
- Butang PTT (Push-to-Talk): Tekan dan tahan untuk menghantar, lepaskan untuk menerima.
- Skrin: Displays channel, battery level, and other status indicators.
- Butang MENU: Mengakses menu untuk pelarasan tetapan.
- Butang Naik / Turun: Navigasi melalui pilihan menu dan laraskan tetapan.
- Mikrofon (Mikrofon): Untuk bercakap semasa penghantaran.
- Penceramah: Untuk menerima audio.
- Klip Belakang: Untuk memasang walkie talkie pada pakaian atau tali pinggang.
- Earpiece / Charging Port: Multi-functional port for earpiece connection and USB-C charging.
Persediaan
1. Pemasangan dan Pengecasan Bateri
The Retevis RB619 walkie talkie uses a 1650mAh Lithium-ion battery. Ensure the battery is fully charged before first use.
- Pasang Bateri: If not pre-installed, align the battery with the compartment on the back of the walkie talkie and press firmly until it clicks into place.
- Charge using 6-Port Charger:
- Connect the 6-port charger's power adapter to a suitable power outlet.
- Place the walkie talkie units into the charging slots. Ensure they are seated correctly.
- The independent pilot lamp for each slot will indicate charging status: merah for Charging, hijau for Charging Completed.

Image: The 6-port multi-charger with indicator lights, demonstrating how to charge multiple walkie talkies simultaneously.

Image: Visual representation of the six-way charger connected to a power source, charging multiple walkie talkies.
- Charge using USB-C: Connect a USB-C cable to the earpiece/charging port on the side of the walkie talkie and to a USB power source.
2. Memasang Belt Clip
The belt clip allows for convenient carrying. Align the belt clip with the designated grooves on the back of the walkie talkie and slide it down until it locks into place.
3. Attaching the Earpiece
Insert the earpiece jack into the earpiece/charging port on the side of the walkie talkie until it is securely connected.
Arahan Operasi
1. Hidupkan/Mati Kuasa dan Pelarasan Kelantangan
Rotate the On/Off/Volume knob clockwise to power on the walkie talkie. Continue rotating clockwise to increase the volume. Rotate counter-clockwise to decrease volume and power off.
2. Pemilihan Saluran
Gunakan Up dan Bawah buttons to select your desired channel. Ensure all walkie talkies intended for communication are set to the same channel and CTCSS/DCS code.
3. Menghantar dan Menerima
- Untuk menghantar, tekan dan tahan butang PTT (Push-to-Talk) butang. Bercakap dengan jelas ke dalam mikrofon.
- Lepaskan PTT butang untuk berhenti menghantar dan kembali ke mod penerimaan.
- When receiving, the speaker will emit audio.

Image: Illustration of pressing the Push-to-Talk (PTT) button for communication.
4. Using VOX Function
The VOX (Voice Operated Exchange) function allows hands-free transmission. When VOX is enabled, the walkie talkie will automatically transmit when it detects your voice.
- Tekan ke MENU butang untuk masuk ke menu.
- Navigate to the VOX setting using the Atas/Bawah butang.
- Select the desired VOX sensitivity level (usually 1-9, with 9 being most sensitive).
- Confirm your selection and exit the menu.

Image: Visual representation of the VOX function, enabling voice-activated transmission.
5. Fungsi Squelch
Squelch suppresses weak signals and background noise, ensuring clearer reception. The RB619 offers 0-9 levels of squelch.
- Access the menu via the MENU butang.
- Locate the Squelch setting.
- Laraskan tahap menggunakan Atas/Bawah buttons (higher numbers mean stronger squelch, filtering out more noise but potentially weaker signals).
- Confirm and exit.

Image: Representation of the walkie talkie's speaker and sound quality, highlighting the 0-9 level squelch feature.
6. Kunci Pad Kekunci
To prevent accidental changes to settings, you can lock the keypad. Refer to the on-screen prompts or specific menu options for activating and deactivating the keypad lock.

Image: Icons depicting key functions and indicators on the walkie talkie's display, including keypad lock.
Penyelenggaraan
- Pembersihan: Gunakan yang lembut, damp kain untuk membersihkan bahagian luar walkie talkie. Jangan gunakan bahan kimia yang keras atau pembersih yang kasar.
- Penjagaan Bateri:
- Elakkan pengecasan berlebihan atau habiskan bateri sepenuhnya.
- Store the walkie talkie and batteries in a cool, dry place when not in use for extended periods.
- If the battery is removable, remove it if the device will not be used for a long time.
- Storan: Keep the walkie talkie away from extreme temperatures, direct sunlight, and moisture.
- Antena: Jangan bengkokkan atau ubah suai antena, kerana ini boleh menjejaskan prestasi.
Menyelesaikan masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada kuasa | Battery is low or depleted; battery not installed correctly. | Charge the battery; ensure battery is properly seated. |
| Tidak boleh menghantar atau menerima | Incorrect channel/CTCSS/DCS code; out of range; PTT button not pressed. | Verify channel and codes match; move closer to other units; press PTT firmly. |
| Kualiti bunyi kurang baik / Statik | Weak signal; high squelch level; interference. | Move to an open area; adjust squelch level; check for sources of interference. |
| Bateri tidak dicas | Charger not connected; faulty charger/cable; battery issue. | Ensure charger is plugged in; check cable connections; try a different charging method (USB-C); contact support if battery is suspected faulty. |
| Pad kekunci tidak bertindak balas | Kunci pad kekunci aktif. | Deactivate keypad lock as per operating instructions. |
Spesifikasi
| Jenama | Retevis |
| Nombor Model | EUA9059K-C9059C-C9154AX6 (RB619 Series) |
| warna | Biru Laut |
| Ciri Khas | Ringan |
| Peranti Serasi | Retevis PMR446, Earpieces |
| Komposisi Bateri | Litium-ion |
| Bateri boleh dicas semula | Ya (1650mAh) |
| Bilangan Saluran | 16 |
| Julat Kekerapan | 446.00625-446.19375 MHz (PMR446) |
| Julat Maksimum | 2 Kilometers (dependent on terrain and conditions) |
| Voltage | 3.7 Volt |
| Tahap Ketahanan Air | Bukan kalis air |
| Berat Barang | 135 Gram |
| Negara Asal | China |
Waranti dan Sokongan
Waranti Pengeluar
Retevis menawarkan jaminan 2 tahun untuk badan radio dan jaminan 1 tahun untuk aksesori. Polisi pemulangan tanpa sebab selama 30 hari juga disediakan. Selain tempoh jaminan, perkhidmatan penyelenggaraan disediakan, dengan pembeli bertanggungjawab untuk kos berkaitan.
Sokongan Pelanggan
For any questions, technical assistance, or warranty claims, please contact Retevis customer service through Amazon. You can expect a response within 12 hours.
Visit the official Retevis store on Amazon for more information: Kedai Amazon Retevis





