Axis Communications T8351 Mk II

AXIS T8351 Mk II Microphone 3.5 mm User Manual

Model: T8351 Mk II

1. Introdução

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. Informações de segurança

  • Leia todas as instruções cuidadosamente antes da instalação e uso.
  • 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.
  • Desligue a energia antes de limpar ou realizar qualquer manutenção.

3. Conteúdo da embalagem

Verifique se todos os itens estão presentes na embalagem:

  • AXIS T8351 Mk II Microphone 3.5 mm
  • Installation Guide (if separate)

Note: Additional mounting accessories may be sold separately.

4. Configuração e instalação

4.1 Montagem do Microfone

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.

AXIS T8351 Mk II Microphone, showing its compact size and 3.5mm connector.

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.

Consider the following when selecting a mounting location:

  • Proximidade da fonte sonora: For best results, position the microphone close to the intended sound source.
  • Ruído ambiente: While designed for low ambient noise environments, avoid placing the microphone near sources of constant noise (e.g., air conditioning vents, loud machinery).
  • Critério: The compact size allows for subtle concealment if required.

4.2 Conectando o Microfone

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.

  1. Locate the 3.5 mm microphone input jack or 4-pin audio connector on your network product (e.g., IP camera, audio encoder).
  2. Insert the microphone's connector firmly into the corresponding port.
  3. Ensure a secure connection. The microphone is powered directly by the network product, eliminating the need for additional power cables.

5. Operando o Microfone

5.1 Audio Capture

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. Manutenção

6.1 Limpeza

Para manter o desempenho e a aparência ideais:

  • Gently wipe the exterior of the microphone with a soft, dry cloth.
  • Não utilize produtos químicos agressivos, solventes ou produtos de limpeza abrasivos.
  • Ensure no moisture enters the microphone's openings.

6.2 Considerações Ambientais

The microphone is designed for indoor use. Protect it from:

  • Direct sunlight or extreme heat.
  • Excessive dust or dirt.
  • Vibrações ou impactos fortes.

7. Solução De Problemas

7.1 Sem saída de áudio

  • Verifique a conexão: 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.
  • Poder: Since the microphone is powered by the network product, ensure the network product itself is powered on and functioning correctly.
  • Compatibilidade: 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)

  • Posicionamento do microfone: Reposition the microphone closer to the sound source or away from sources of ambient noise.
  • Níveis de entrada: 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.
  • Ruído Ambiental: Identify and mitigate external noise sources in the environment.
  • Integridade do cabo: Inspecione o cabo para verificar se há danos ou dobras.

8. Especificações

Recurso Detalhe
Nome do modelo T8351 Mk II Microphone 3.5 mm
Fator de forma do microfone Mini
Padrão polar Hemispherical, Omni-directional
Tipo de conector Audio Line Out (3.5mm jack)
Tecnologia de Conectividade XLR (Note: Product description mentions 3.5mm, please verify specific model variant if XLR is primary)
Fonte de energia Corded Electric (powered by network product)
Resposta de frequência 16 kHz
Sinal-Ruído 76 dB
Sensibilidade Áudio 22 decibéis
Dimensões do item (C x L x A) 1.1 x 0.8 x 0.8 polegadas
Peso do item 3.2 onças
Dispositivos compatíveis Camera (with 3.5mm mic input or 4-pin audio connector)

9. Garantia e Suporte

For information regarding the product warranty, technical support, and additional resources, please visit the official Axis Communications webou entre em contato com seu revendedor autorizado. Guarde o comprovante de compra para eventuais solicitações de garantia.

Oficial da Axis Communications Website: www.axis.com