1. Pengenalan
This manual provides detailed instructions for the safe and effective use of your Topsung FRS Two-Way Radios. Please read this manual thoroughly before operating the devices to ensure optimal performance and longevity. These radios are designed for reliable communication in various environments, offering features such as long-range transmission, NOAA weather alerts, and hands-free operation.
2. Apa yang ada di dalam Kotak
- 3 x Multi-purpose Walkie Talkies (Blue, Green, Orange)
- 3 x High-Capacity Lithium Polymer Batteries (1800mAh)
- 3 x Original Earpieces with Microphones
- 3 x Detachable Lanyards
- 3 x Klip Tali Pinggang
- 1 x Fast USB Charger
- 1 x 3-in-1 USB Charging Cable
- 1 x Manual Pengguna

Figure 1: Package contents showing three walkie talkies, earpieces, batteries, charging cable, USB adapter, lanyards, and user manual.
3. Produk Lebihview
The Topsung FRS Two-Way Radios are designed for ease of use and durability. Each unit features a compact design with robust ABS material for drop protection. Key components include an antenna, volume knob, backlit LCD display, PTT button, Call/Lock button, NOAA/Scan button, Menu/Power button, Up/Down buttons, microphone, and speaker.

Figure 2: Detailed diagram illustrating the various parts and controls of the walkie talkie unit.
4. Persediaan dan Pemasangan
4.1. Pemasangan Bateri
- Pastikan walkie talkie dimatikan.
- Cari penutup petak bateri di bahagian belakang unit.
- Push the clip upwards to release the cover and remove it.
- Connect the battery's small plug to the corresponding socket inside the compartment.
- Insert the 1800mAh Lithium Polymer battery into the compartment, ensuring proper orientation.
- Replace the battery compartment cover and push the clip downwards until it locks securely.

Figure 3: Visual guide for opening the back cover and installing the battery.
4.2. Mengecas Bateri
The walkie talkies come with a 3-in-1 USB charging cable, allowing simultaneous charging of multiple units. A full charge takes approximately 3 hours and provides up to 72 hours of standby time.
- Connect the USB-A end of the charging cable to a USB power adapter (included) or a compatible USB port (e.g., PC, car charger, power bank).
- Plug the small charging connectors into the charging port located on the side of each walkie talkie (under the rubber flap).
- The charging indicator on the walkie talkie's screen will show charging status.
- Setelah dicas sepenuhnya, cabut kabel.

Figure 4: Illustration of the charging process for multiple walkie talkies.
4.3. Attaching Lanyards and Belt Clips
For convenient carrying, attach the provided lanyards or belt clips.
- Lanyard: Thread the thin loop of the lanyard through the small hole at the top of the walkie talkie, near the antenna. Secure the lanyard by passing the larger part through the loop.
- Klip tali pinggang: Slide the belt clip onto the designated slot on the back of the walkie talkie until it clicks into place.

Figure 5: A walkie talkie being secured to a belt using its integrated clip.
5. Operasi Asas
5.1. Hidup/Mati dan Kelantangan
- To power on/off, rotate the volume knob clockwise/counter-clockwise until you hear a click.
- Laraskan kelantangan dengan memutar tombol yang sama.
5.2. Pemilihan Saluran
The radios operate on 22 FRS (Family Radio Service) channels. All radios in your group must be on the same channel and privacy code to communicate.
- Tekan ke MENU butang sekali. Nombor saluran akan berkelip pada skrin LCD.
- Gunakan Up or Bawah butang anak panah untuk memilih saluran yang anda inginkan (1-22).
- Tekan PTT (Push-To-Talk) button to confirm and save the channel.
5.3. Menghantar dan Menerima
- Untuk menghantar, tekan dan tahan butang PTT butang di sisi radio. Bercakap dengan jelas ke dalam mikrofon.
- Lepaskan PTT butang untuk berhenti menghantar dan mendengar jawapan.
- The radio will automatically receive transmissions when not transmitting.
6. Ciri Lanjutan
6.1. Kod Privasi (CTCSS/DCS)
Each of the 22 channels can be combined with 121 privacy codes (38 CTCSS and 83 DCS codes) to minimize interference from other users. This ensures clearer communication within your group.
- Tekan ke MENU butang dua kali. Kod privasi akan berkelip.
- Gunakan Up or Bawah butang anak panah untuk memilih kod privasi yang anda inginkan (01-121).
- Tekan PTT to confirm and save the code.
6.2. Amaran Cuaca NOAA
Stay informed about weather conditions with integrated NOAA Weather Alerts. This feature allows you to receive real-time weather broadcasts and emergency alerts.
- Tekan ke NOAA/Imbasan button (labeled ESC in some regions) to activate the weather scan function.
- The radio will scan through 10 NOAA weather channels.
- Press the button again to exit weather mode.

Figure 6: Walkie talkie screen showing active NOAA weather service integration.
6.3. iVOX (Voice-Activated Transmission)
The iVOX feature enables hands-free communication, allowing you to transmit by speaking into the microphone without pressing the PTT button. This is ideal for activities where your hands are occupied.
- Tekan ke MENU butang beberapa kali sehingga "VOX" muncul pada skrin.
- Gunakan Up or Bawah arrow buttons to select the sensitivity level (1-3, with 3 being most sensitive) or "OF" to turn off iVOX.
- Tekan PTT untuk mengesahkan.
6.4. Kunci Pad Kekunci
Untuk mengelakkan perubahan tetapan yang tidak disengajakan, anda boleh mengunci pad kekunci.
- Tekan lama pada Panggil / Kunci button until a lock icon appears on the screen.
- To unlock, long-press the Panggil / Kunci butang lagi.
6.5. Lampu suluh
A built-in flashlight is located at the top of the radio for convenience in low-light conditions.
- Press the dedicated flashlight button on the side of the radio to turn it on/off.
- Note: Continuous use of the flashlight will reduce battery life.
Video 1: Demonstration of the walkie talkie's flashlight feature and other physical aspects.
7. Julat dan Prestasi
The effective communication range of your walkie talkies can vary significantly based on terrain, obstructions, and atmospheric conditions. The stated maximum range of 5 miles is achievable under ideal conditions (e.g., clear line of sight, open water).
- Gunung ke Lembah: Over 5 miles (ideal conditions).
- Open Water: Ideal 3-5 miles.
- Neighborhood/Urban: Up to 1.5 miles (reduced due to buildings and other obstructions).
For optimal range, ensure a clear line of sight between radios. Obstacles like buildings, dense foliage, and metal structures can significantly reduce transmission distance.

Figure 7: Expected range performance in varied geographical settings.
8. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | Topsung |
| Nombor Model | 2ACVFK-10B |
| Berat Barang | 1.34 paun |
| Dimensi Produk | 1.3 x 2.2 x 6.3 inci |
| Bateri | 3 Lithium Polymer batteries (included), 1800mAh |
| Bilangan Saluran | 22 FRS Channels (with 121 privacy codes) |
| Julat Kekerapan | FRS |
| Julat Percakapan Maksimum | 5 Miles (ideal conditions) |
| Voltage | 3.7 Volt |
| Tahap Ketahanan Air | Bukan Tahan Air |
| Ciri Khas | iVOX Hands-Free, NOAA Hazards Weather Channels and Alerts, Keypad Lock, Drop-Protection, Auto Power Saver, Auto Scan FRS Channels, Auto Low Battery Alert, Auto Squelch System, Large LCD Screen with Backlight. |
9. Penyelenggaraan dan Penjagaan
- Keep the radios dry. If they get wet, wipe them with a soft, dry cloth.
- Do not expose to extreme temperatures or direct sunlight for extended periods.
- Bersihkan bahagian luar dengan lembut, damp kain. Elakkan bahan kimia yang keras atau pembersih yang kasar.
- Simpan di tempat yang sejuk dan kering apabila tidak digunakan.
10. Penyelesaian masalah
| Masalah | Penyelesaian yang Mungkin |
|---|---|
| Tiada kuasa | Periksa pemasangan bateri. Pastikan bateri dicas. |
| Tidak boleh berkomunikasi dengan radio lain | Verify all radios are on the same channel and privacy code. Check range and obstructions. |
| Kualiti audio/statik buruk | Adjust volume. Change channel or privacy code to avoid interference. Check for obstructions. |
| Pad kekunci tidak bertindak balas | Keypad lock may be active. Long-press the Call/Lock button to unlock. |
11. Waranti dan Sokongan
Your Topsung walkie talkies come with a 3-year manufacturer service warranty. For product support, including single piece replacement or accessory replacement, please contact Topsung Technology directly.
To get timely reply from the seller: Click the store name "topsung technology" below the "Add to Cart" button on the product detail page, then click "Ask a question" and follow the Messaging Assistant instructions: "An item for sale" → "Something else" → "Other", then send your message.