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Shielding Box
Shielding Box
  • Shielding Box

CRY721 Shielding Box

CRY721 Pneumatic Shielding Box is a pneumatic shielding box welded with steel plates. It provides RF shielding for testing Bluetooth, WIFI and other products. It is suitable for the acoustic performance testing of electroacoustic products, such as ANC headphones, ANC in-ear headsets, and microphones.

  • Pneumatic opening and closing
  • Low noise
  • Excellent performance
Technical specification
Technical specifications of CRY721
Shielding effect0.8GHz~3GHz ≥ 60dB
Effect of soundproofingExterior noise ≤ 80 dB; interior noise ≤ 40 dB
Working dimension (mm)(L)400×(W)600×(H)420 ± 5mm
Box dimension (mm)(L)550×(W)760×(H)550 ± 5mm
Overall dimension (mm)(L)660×(W)880×(H)630 ± 5mm
MaterialSteel plate + sound-proof and acoustic materials
Appearance and colorWhite
Working air pressure0.45MPa~0.6MPa
CRY721 interface specifications
N-SMACharacteristic resistance = 50 Ω; frequency range: DC - 6 GHz
Characteristic resistance of BNCCharacteristic resistance = 50 Ω; frequency range: DC - 6 GHz
USB2.0Standard 2.0 data transmission speed: 480 Mbp/1.8 A
DB9Standard serial transmission/communication port; DC withstand voltage: 0 - 100 V / 1.6 A
ACAC: 0 - 500 V / 10 A
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After-sales services
  • 20 years industry experience

  • 24 hours Technical Support

  • Professional engineers on line response

  • 2 hours response
    Solution within 2 work days

  • All life Costs Maintenance

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