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ECN21-Ex
 
 
  • 特色功能
  • The headset complies with ib IIC/IIIC Ex. standards, ideal for intrinsically safe environments where noise-cancelling earpiece is required to protect your hearing, such as oil and mining industries.

    Dual-PTT, ergonomic design for easy gripping even when wearing gloves.

    Reduce the noise up to 23 dB to protect your hearing in a highly noisy environment; 

    Soft ear cushions for good noise insulation;

    Adjustable headband for a comfortable fit.

    Applicable radios: PD71X Ex;PD79X Ex


  • VOX: none

    PTT key: available

    Top key: none

    Interface: 16-pin connector

    Microphone sensitivity: –50±4 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa

    Speaker impedance: 2x150 Ω±15% @ 1 kHz

    Speaker power: 200 mW (rated); 500 mW (max.)

    Speaker frequency response: 80±3 dB @ 1 kHz 0.2 W/50cm

    Color: blue & black

    IP rating: IP54

    Weight: about 700 g

    Operating temperature: –20℃ to 50℃

    Storage temperature: –20℃ to 65℃

    Certification: ATEX

    (Ex ib IIC T4 

     Ex ib IIIC T135℃)

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