1. Pengenalan
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Topsung M920 Walkie Talkies. Please read this manual thoroughly before using your devices to ensure optimal performance and safety.

Image: The Topsung M920 Walkie Talkies in a 3-pack, showcasing their design and included accessories like rechargeable batteries and a micro-USB charger.
2. Kandungan Pakej
Sahkan bahawa semua item terdapat dalam pakej anda:
- 3 x Topsung M920 Walkie Talkies (Blue, Green, Red)
- 9 x 1000mAh NI-MH AA Rechargeable Batteries (3 per walkie talkie)
- 1 x Micro-USB Charging Cable (3-in-1)
- 1 x Penyesuai Kuasa USB
- 3 x Adjustable Lanyards
- 1 x Manual Pengguna (dokumen ini)

Image: A visual representation of all items included in the Topsung M920 Walkie Talkie package.
3. Persediaan
3.1. Pemasangan Bateri
- Cari penutup petak bateri di bahagian belakang walkie talkie.
- Push the clip on the battery cover downwards and slide the cover off.
- Insert 3 x 1000mAh NI-MH AA rechargeable batteries into the compartment, ensuring correct polarity (+/-).
- Gantikan penutup petak bateri dengan menggelongsorkannya semula ke tempatnya sehingga ia berbunyi dengan selamat.
3.2. Mengecas Bateri
The walkie talkies come with rechargeable batteries and a micro-USB charging cable for convenient charging. A full charge provides approximately 63 hours of standby time.
- Connect the micro-USB charging cable to the charging port located at the bottom of the walkie talkie.
- Connect the other end of the USB cable to the provided USB power adapter, a power bank, or a vehicle adapter.
- Plug the USB power adapter into a standard wall outlet.
- The battery indicator on the LCD screen will show charging status. Charging typically takes about 3 hours.
- Once fully charged, disconnect the walkie talkie from the charging cable.

Imej: Terperinci view of the charging process and battery compartment for the walkie talkies.
4. Arahan Operasi

Image: Labeled diagram of the walkie talkie's components and controls.
4.1. Hidupkan/Mati Kuasa
To power on or off the walkie talkie, press and hold the MENU/Kuasa button located at the bottom center of the front panel.
4.2. Melaraskan Kelantangan
Gunakan Up (▲) dan Bawah (▼) buttons to adjust the volume level from 1 to 8. The current volume level will be displayed on the LCD screen.
4.3. Butang Push-to-Talk (PTT)
To transmit your voice, press and hold the PTT button on the left side of the walkie talkie. Speak clearly into the microphone. Release the PTT button to listen for a response.
4.4. Butang Panggilan
Tekan ke PANGGILAN button to send an audible call tone to other walkie talkies on the same channel and privacy code. There are 10 selectable call tones.
4.5. Kunci Pad Kekunci
Untuk mengelakkan perubahan tetapan yang tidak disengajakan, tekan dan tahan CALL/Lock button for 2 seconds to lock the keypad. The lock icon will appear on the LCD. Repeat the action to unlock.
4.6. Pemilihan Saluran
Your walkie talkies have 22 FRS channels. To change the channel:
- Tekan ke MENU butang sekali. Nombor saluran akan berkelip.
- Gunakan Up (▲) atau Bawah (▼) buttons to select your desired channel.
- Tekan PTT or MENU sekali lagi untuk mengesahkan dan keluar.
4.7. CTCSS/DCS Privacy Codes
The M920 supports 38 CTCSS (Continuous Tone-Coded Squelch System) and 98 DCS (Digitally Coded Squelch) privacy codes. These codes help filter out unwanted conversations on the same channel.
- Tekan ke MENU button twice for CTCSS or three times for DCS. The code number will flash.
- Gunakan Up (▲) atau Bawah (▼) buttons to select your desired code.
- Tekan PTT or MENU sekali lagi untuk mengesahkan dan keluar.
4.8. VOX (Pertukaran Beroperasi Suara)
VOX allows for hands-free operation. When VOX is enabled, the walkie talkie will automatically transmit when it detects your voice.
- Tekan ke MENU button until "VOX" appears on the display.
- Gunakan Up (▲) atau Bawah (▼) buttons to select the VOX sensitivity level (LE1 to LE3, with LE3 being the most sensitive). You can also select "OF" to turn VOX off.
- Tekan PTT or MENU sekali lagi untuk mengesahkan dan keluar.
4.9. Amaran Cuaca NOAA
The M920 features NOAA Weather Scan, which automatically scans through 25 available weather (WX) band channels and locks onto the strongest weather channel to alert you of severe weather updates. NOAA Weather Alert will sound an alarm if there is a risk of severe weather in your area.
- To activate Weather Scan, press and hold the SCAN/NOAA butang.
- The radio will scan for active weather channels.
- To exit Weather Scan, press and hold the SCAN/NOAA butang lagi.

Image: The walkie talkie highlighting its NOAA Weather Alert feature, useful for outdoor activities.
4.10. Beep Roger
Bunyi Bip Roger ialah nada yang boleh didengar yang dihantar apabila anda melepaskan butang PTT, memberi isyarat kepada pengguna lain bahawa anda telah selesai bercakap.
- Tekan ke MENU button until "RO" appears on the display.
- Gunakan Up (▲) atau Bawah (▼) buttons to turn the Roger Beep "ON" or "OFF".
- Tekan PTT or MENU sekali lagi untuk mengesahkan dan keluar.
4.11. Video Demonstration: How to Use the Walkie Talkies
Video: A detailed demonstration by Topsung Technology on how to operate the walkie talkies, including navigating menus and using various features.
5. Range and Usage Environment
The effective range of your walkie talkies can vary significantly based on terrain and obstructions. For optimal performance, use in open areas with minimal interference.
- Gunung ke Lembah: Up to 16 miles (optimal conditions)
- Open Water: Sehingga 4 batu
- Kejiranan: Sehingga 1 batu

Image: Visual guide to the expected range of the walkie talkies in various outdoor settings.
6. Penyelenggaraan
6.1. Pembersihan
Lap walkie talkie dengan lembut, damp cloth. Do not use abrasive cleaners or solvents. Ensure the device is dry before use or storage.
6.2. Penjagaan Bateri
To prolong battery life, fully charge the batteries before first use. If storing the walkie talkies for an extended period, remove the batteries to prevent leakage.
6.3. Penyimpanan
Simpan walkie-talkie di tempat yang sejuk dan kering, jauh daripada cahaya matahari langsung dan suhu yang melampau.
7. Penyelesaian masalah
If you experience issues with your Topsung M920 Walkie Talkies, refer to the common problems and solutions below. For more detailed troubleshooting, please consult the official Panduan Penyelesaian Masalah (PDF).
| Masalah | Penyelesaian yang Mungkin |
|---|---|
| Tiada kuasa | Ensure batteries are correctly installed and fully charged. Press and hold the Power button to turn on. |
| Tidak boleh berkomunikasi dengan radio lain | Verify all radios are on the same channel and privacy code (CTCSS/DCS). Check battery levels. Ensure no obstructions are blocking the signal. |
| Kualiti bunyi yang buruk atau statik | Adjust volume. Move closer to the other radio. Check for interference from other electronic devices. Ensure antenna is not obstructed. |
| Pad kekunci tidak bertindak balas | The keypad may be locked. Press and hold the CALL/Lock button for 2 seconds to unlock. |
| VOX not activating | Adjust VOX sensitivity to a higher level (e.g., LE3). Ensure you are speaking clearly into the microphone. |
8. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | M920 |
| Jenama | Topsung |
| warna | Blue & Green & Red |
| Bilangan Saluran | 22 FRS Channels, 25 NOAA Weather Channels |
| Kod Privasi | 38 CTCSS, 98 DCS |
| Julat Kekerapan | Approximately 400-512 MHz |
| Julat Percakapan Maksimum | Up to 3 Miles (actual range varies by terrain) |
| Jenis Bateri | 3 x 1000mAh NI-MH AA Rechargeable Batteries (per radio) |
| Masa Tunggu Sedia | lebih kurang 63 jam |
| Masa Mengecas | lebih kurang 3 jam |
| Ciri Khas | Keypad Lock, Long Range, NOAA Weather Alert, VOX, Roger Beep |
| Tahap Ketahanan Air | Kalis air |
| Berat Barang | 1.41 paun (untuk pek) |
| Dimensi Pakej | 6.65 x 6.65 x 2.64 inci |
9. Waranti dan Sokongan
For warranty information and customer support, please refer to the documentation included with your product or contact Topsung customer service directly. Additional protection plans may be available for purchase separately.
You can also find more resources, including a detailed Arahan Penggunaan (IFU) PDF, on the product's official support page.