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DNM Series

Product Number: DNM2-ETH


The DNM is a digital noise sensing microphone. It features high sensitivity and omni-directional pick up pattern. The DNM offers precise detection of the background noise and automatically adjusts the output level of loudspeaker to achieve the optimal intelligibility of sound.

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Description

  • The DNM is a digital noise sensing microphone. It features high sensitivity and omni-directional pick up pattern.
  • The DNM offers precise detection of the background noise and automatically adjusts the output level of loudspeaker to achieve the optimal intelligibility of sound.
 DNM2-ETH: Ethernet type

Specifications

Electrical

  • DNM2-ETH: Powered by PoE (Conform IEEE 802.3af)

Audio Characteristics

  •  Capsule type: Electret condenser
     Capsule directivity: Omni-directional
     Ambient noise measurement range: 55 dBA ~ 88 dBA
     Deviation of mic pickup directivity: 0 ~ -1.5 dB (±30°)
    0 ~ -3.7 dB (±45°)
    0 ~ -5.3 dB (±90°)

Network

  • CAT5/6 cable with RJ45 connector via Ethernet port (max. 100M)

Mechanical

  • Dimension
    • Diameter: 105 mm (4.1 inch)
    • Height: 130 mm (5.1 inch)
  • Weight: 0.13 kg (0.28 lbs)

Environmental

  • Operating temperature: -5 ºC ~ +55 ºC (+23 ºF ~ +131 ºF)
  • Storage temperature: -40 ºC ~ +70 ºC (-40 ºF ~ +158 ºF)
  • Relative humidity: 20 % to 95 %
  • Air pressure: 600 to 1100 hPa
  • Heat dissipation: 20 BTU/hr

Applications

Contact Us

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Navi Mumbai – 400 614.
Tel:- +91 22 4968 7447