1. Introducere
The AXIS T8351 Mk II Microphone 3.5 mm is a high-performance analog microphone designed for integration into video surveillance systems. It provides superior audio monitoring and recording capabilities, particularly in environments with low ambient noise. This manual provides essential information for the proper installation, operation, and maintenance of your AXIS T8351 Mk II Microphone.
2. Informații de siguranță
- Citiți cu atenție toate instrucțiunile înainte de instalare și utilizare.
- Do not expose the microphone to extreme temperatures, humidity, or corrosive environments.
- Ensure the microphone is securely mounted to prevent accidental falls.
- Only use accessories and power sources specified by Axis Communications.
- Deconectați alimentarea cu energie electrică înainte de curățare sau efectuarea oricărei operațiuni de întreținere.
3. Conținutul pachetului
Verificați dacă toate articolele sunt prezente în colet:
- AXIS T8351 Mk II Microphone 3.5 mm
- Installation Guide (if separate)
Note: Additional mounting accessories may be sold separately.
4. Configurare și instalare
4.1 Montarea microfonului
The AXIS T8351 Mk II Microphone offers flexible mounting options for walls, ceilings, or covert areas. Choose a location that allows optimal sound capture for your surveillance needs.
Figure 1: The AXIS T8351 Mk II Microphone, illustrating its compact design and the 3.5 mm connector for integration into surveillance systems. This image highlights the microphone's small form factor, making it suitable for discreet placement.
Luați în considerare următoarele aspecte atunci când alegeți un loc de montare:
- Apropierea de sursa de sunet: For best results, position the microphone close to the intended sound source.
- Zgomot ambiental: While designed for low ambient noise environments, avoid placing the microphone near sources of constant noise (e.g., air conditioning vents, loud machinery).
- Discreție: The compact size allows for subtle concealment if required.
4.2 Conectarea microfonului
The AXIS T8351 Mk II Microphone connects to compatible network products via a 3.5 mm microphone input jack or a 4-pin audio connector.
- Locate the 3.5 mm microphone input jack or 4-pin audio connector on your network product (e.g., IP camera, audio encoder).
- Insert the microphone's connector firmly into the corresponding port.
- Ensure a secure connection. The microphone is powered directly by the network product, eliminating the need for additional power cables.
5. Utilizarea microfonului
5.1 Captură audio
The AXIS T8351 Mk II is a hemispherical, omni-directional microphone, meaning it captures sound from all directions. This characteristic makes it effective for monitoring general ambient sound within a room.
- Once connected, the microphone will begin capturing audio as configured by your network product's settings.
- Adjust audio input levels and sensitivity through the interface of your connected network device to achieve optimal sound quality and prevent distortion.
5.2 Integration with Surveillance Systems
The microphone is designed to complement video surveillance by providing synchronized audio. Refer to your network product's documentation for specific instructions on:
- Enabling audio recording.
- Configuring audio triggers or events.
- Live audio monitoring.
6. Întreținere
6.1 Curățare
Pentru a menține performanța și aspectul optime:
- Gently wipe the exterior of the microphone with a soft, dry cloth.
- Nu utilizați substanțe chimice dure, solvenți sau agenți de curățare abrazivi.
- Ensure no moisture enters the microphone's openings.
6.2 Considerații de mediu
The microphone is designed for indoor use. Protect it from:
- Direct sunlight or extreme heat.
- Excessive dust or dirt.
- Strong vibrations or impacts.
7. Depanare
7.1 Fără ieșire audio
- Verificați conexiunea: Ensure the 3.5 mm connector is fully inserted into the network product's audio input.
- Verify Network Product Settings: Confirm that audio input is enabled and configured correctly in your network product's software interface. Check volume levels.
- Putere: Since the microphone is powered by the network product, ensure the network product itself is powered on and functioning correctly.
- Compatibilitate: Confirm your network product supports a 3.5 mm microphone input or 4-pin audio connector.
7.2 Poor Audio Quality (Distortion, Low Volume, Noise)
- Plasarea microfonului: Reposition the microphone closer to the sound source or away from sources of ambient noise.
- Niveluri de intrare: Adjust the audio input sensitivity and gain settings on your network product. Too high a gain can cause distortion; too low can result in faint audio.
- Zgomot de mediu: Identify and mitigate external noise sources in the environment.
- Integritatea cablului: Inspect the cable for any damage or kinks.
8. Specificații
| Caracteristică | Detaliu |
|---|---|
| Numele modelului | T8351 Mk II Microphone 3.5 mm |
| Factor de formă a microfonului | Mini |
| Model polar | Hemispherical, Omni-directional |
| Tip conector | Audio Line Out (3.5mm jack) |
| Tehnologia de conectivitate | XLR (Note: Product description mentions 3.5mm, please verify specific model variant if XLR is primary) |
| Sursa de alimentare | Corded Electric (powered by network product) |
| Raspuns in frecventa | 16 KHz |
| Raportul semnal-zgomot | 76 dB |
| Sensibilitate Audio | 22 de decibeli |
| Dimensiuni articol (L x l x H) | 1.1 x 0.8 x 0.8 inci |
| Greutatea articolului | 3.2 uncii |
| Dispozitive compatibile | Camera (with 3.5mm mic input or 4-pin audio connector) |
9. Garanție și asistență
For information regarding the product warranty, technical support, and additional resources, please visit the official Axis Communications website-ul web sau contactați distribuitorul autorizat. Păstrați bonul fiscal pentru a putea solicita garanție.
Axis Communications Official Website: www.axis.com





