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
Shielding effect - 0.8GHz~3GHz ≥ 60dB
Effect of soundproofing - Exterior noise ≤ 80 dB; interior noise ≤ 40 dB
Overall dimension (mm) - (L)660×(W)880×(H)630 ± 5mm
Material - Steel plate + sound-proof and acoustic materials
Appearance and color - White
Working air pressure - 0.45MPa~0.6MPa
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