CRY720 Anechoic Box
The CRY720 is a pneumatic shielding box welded with steel plates.
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The CRY720 provides RF shielding for testing Bluetooth, WIFI and other products. It is suitable for the acoustic performance testing of electroacoustic products, such as Bluetooth headphones, microphones and ANC headphones.
Technical specifications of CRY720 |
|---|
| Shielding effect | 0.8GHz～3GHz ≥ 60dB |
| Effect of soundproofing | Exterior noise ≤ 80 dB; interior noise ≤ 40 dB |
| Working dimension (mm) | （L）300×（W）300×（H）310 ± 5mm |
| Box dimension (mm) | （L）470×（W）460×（H）420 ± 5mm |
| Overall dimension (mm) | （L）560×（W）540×（H）510 ± 5mm |
| Material | Steel plate + sound-proof and acoustic materials |
| Appearance and colour | White |
| Working air pressure | 0.45MPa～0.6MPa |
CRY720 interface specifications |
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| N-SMA | Characteristic resistance = 50 Ω; frequency range: DC – 6 GHz |
| Characteristic resistance of BNC | Characteristic resistance = 50 Ω; frequency range: DC – 6 GHz |
| USB2.0 | Standard 2.0 data transmission speed: 480 Mbp/1.8 A |
| DB9 | Standard serial transmission/communication port; DC withstand voltage: 0 – 100 V / 1.6 A |
| AC | AC: 0 – 500 V / 10 A |
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