1. Introducció
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. Informació important de seguretat
- FCC License Required: Operation of this radio requires a valid FCC license for business band frequencies. Ensure compliance with all local and federal regulations.
- Do not operate the radio in explosive atmospheres.
- Use only approved batteries and chargers.
- Mantingueu la ràdio allunyada de dispositius mèdics.
- Eviteu l'exposició prolongada a la llum solar directa o a temperatures extremes.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al vostre paquet:
- Cobra Performa 400 LMR Radio
- Carregador de moll
- Radio Holster
- Cable de càrrega USB a USB-C
- Adaptador de paret

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. Producte acabatview
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. Configuració
5.1. Instal·lació i càrrega de la bateria
- Assegureu-vos que la ràdio estigui apagada.
- 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. Instruccions de funcionament
6.1. Encendre/apagar
- 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. Ajust de volum
Rotate the top knob (next to the power knob) to adjust the listening volume.
6.3. Selecció de canals
The Performa 400 features two dedicated channels. Use the up/down arrow buttons on the front panel to select your desired channel.
6.4. Transmissió i recepció (Premeu per parlar)
- To transmit, press and hold the large Push-to-Talk (PTT) button on the side of the radio. Speak clearly into the microphone.
- Deixeu anar el botó PTT per aturar la transmissió i tornar al mode de recepció.
- 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.
Aquest vídeo ofereix un finalview of the Cobra Performa Two-Way Radios, showcasing their design, features, and intended use in various professional settings.
7. Manteniment
7.1. Neteja
- Netegeu la ràdio amb un suau, damp tela. No utilitzeu productes químics aggressivs ni netejadors abrasius.
- Assegureu-vos que els contactes de càrrega estiguin nets i secs abans de col·locar la ràdio al carregador.
7.2. Cura de la bateria
- Guardeu la ràdio i la bateria en un lloc fresc i sec quan no les feu servir.
- Eviteu descarregar completament la bateria amb freqüència per allargar-ne la vida útil.
- If the radio will not be used for an extended period, charge the battery to approximately 50% before storage.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense poder | Bateria descarregada o no instal·lada correctament. | Carregueu la bateria o torneu-la a instal·lar correctament. |
| 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. |
| Qualitat d'àudio deficient | Low battery, interference, or obstruction. | Recharge battery, move to an area with less interference, or reduce distance to other radios. |
9. Especificacions
- Número de model: 0190015-1
- Nombre de canals: 2
- Interval de conversa màxim: 36 milles (en condicions òptimes)
- Nivell de resistència a l'aigua: Impermeable IP67
- Durabilitat: MIL-SPEC 810H rated (shock, vibration, extreme temperatures, humidity)
- Bateria: 18-Hour Li-Ion Battery (included)
- Voltage: 3.7 Volts
- Pes de l'article: 1.2 lliures
- Color: Negre
- Característiques especials: Battery Strength Indicator, Dust Proof, Rechargeable, Submersible, Weather Alert
10. Garantia i Suport
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.





