1. Pengenalan
The Cobra Performa 400 Business Radio is a professional-grade two-way radio designed for clear and reliable communication in demanding environments. Utilizing UHF/LMR frequencies, it offers enhanced privacy and robust performance. This manual provides essential information for the safe and effective operation and maintenance of your radio.
2. Maklumat Keselamatan Penting
- FCC License Required: Operation of this radio requires a valid FCC license for business band frequencies. Ensure compliance with all local and federal regulations.
- Jangan kendalikan radio dalam atmosfera yang mudah meletup.
- Gunakan hanya bateri dan pengecas yang diluluskan.
- Jauhkan radio daripada peranti perubatan.
- Elakkan pendedahan berpanjangan kepada cahaya matahari langsung atau suhu yang melampau.
3. Kandungan Pakej
Sahkan bahawa semua item terdapat dalam pakej anda:
- Cobra Performa 400 LMR Radio
- Pengecas Dok
- Radio Holster
- Kabel Pengecas USB ke USB-C
- Penyesuai Dinding

This image displays the Cobra Performa 400 LMR Radio, its charging dock, a USB to USB-C charging cable, and a wall adapter, which are all included in the package.
4. Produk Lebihview
Familiarize yourself with the components and controls of your Cobra Performa 400 radio.

The front of the radio features a speaker, microphone, and control buttons for navigation and operation. The design is professional and robust.

The side of the radio includes the large Push-to-Talk (PTT) button for initiating transmissions, along with other function buttons.
5. Persediaan
5.1. Pemasangan dan Pengecasan Bateri
- Pastikan radio dimatikan.
- Align the battery pack with the compartment on the back of the radio and push until it clicks into place.
- Place the radio into the provided dock charger. The charging indicator light will illuminate.
- Connect the USB-C charging cable to the dock and the wall adapter, then plug into a power outlet.
- A full charge typically takes approximately 3-4 hours and provides up to 18 hours of operation.
5.2. Attaching the Holster
The 180° swivel holster belt clip allows for convenient carrying and quick access. Simply slide the radio into the holster until it securely locks.
6. Arahan Operasi
6.1. Hidupkan/Mati Kuasa
- To power on, rotate the top knob clockwise until you hear a click and the radio powers up.
- To power off, rotate the top knob counter-clockwise until you hear a click.
6.2. Melaraskan Kelantangan
Rotate the top knob (next to the power knob) to adjust the listening volume.
6.3. Pemilihan Saluran
The Performa 400 features two dedicated channels. Use the up/down arrow buttons on the front panel to select your desired channel.
6.4. Menghantar dan Menerima (Tekan untuk Bercakap)
- To transmit, press and hold the large Push-to-Talk (PTT) button on the side of the radio. Speak clearly into the microphone.
- Lepaskan butang PTT untuk berhenti menghantar dan kembali ke mod menerima.
- Ensure you hold the PTT button for approximately 3 seconds before speaking and hold for 3 seconds after speaking to ensure your full message is transmitted.
6.5. Over-the-Air Cloning
This feature allows you to quickly sync radio settings across multiple Performa radios. Refer to the advanced programming guide for detailed instructions on initiating and completing over-the-air cloning.
Video ini memberikan penamatview of the Cobra Performa Two-Way Radios, showcasing their design, features, and intended use in various professional settings.
7. Penyelenggaraan
7.1. Pembersihan
- Lap radio dengan lembut, damp kain. Jangan gunakan bahan kimia yang keras atau pembersih yang kasar.
- Ensure the charging contacts are clean and dry before placing the radio in the charger.
7.2. Penjagaan Bateri
- Simpan radio dan bateri di tempat yang sejuk dan kering apabila tidak digunakan.
- Elakkan menyahcas sepenuhnya bateri dengan kerap untuk memanjangkan jangka hayatnya.
- If the radio will not be used for an extended period, charge the battery to approximately 50% before storage.
8. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada Kuasa | Battery discharged or not properly installed. | Cas bateri atau pasang semula dengan betul. |
| Cannot Transmit/Receive | Incorrect channel selected, out of range, or PTT button not held correctly. | Verify channel, move closer to other radios, ensure PTT is held for the duration of speech. |
| Kualiti Audio Tidak Baik | Low battery, interference, or obstruction. | Recharge battery, move to an area with less interference, or reduce distance to other radios. |
9. Spesifikasi
- Nombor Model: 0190015-1
- Bilangan Saluran: 2
- Julat Percakapan Maksimum: 36 Batu (di bawah keadaan optimum)
- Tahap Rintangan Air: IP67 Kalis Air
- Ketahanan: MIL-SPEC 810H rated (shock, vibration, extreme temperatures, humidity)
- Bateri: 18-Hour Li-Ion Battery (included)
- Voltage: 3.7 Volt
- Berat Barang: 1.2 paun
- warna: Hitam
- Ciri Khas: Battery Strength Indicator, Dust Proof, Rechargeable, Submersible, Weather Alert
10. Waranti dan Sokongan
For warranty information, technical support, or service inquiries, please refer to the official Cobra Electronics website or contact their customer support directly. Details regarding specific warranty periods and coverage are typically provided with your purchase documentation.
Cobra Electronics offers U.S.-based design, engineering, and customer support to ensure quality and assistance when needed.





