Waterproof Shockproof Radiation Proof Handset for Telephone,computer,payphone
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Service Condition
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1.Temperature: -30~+50°C Relative humidity: ≤95%
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2.Atmospheric pressure: 80~110 kPa |
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3.Ambient noise: ≤60dB Explosion marking: ExdibBT6 |
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4. Working frequency: 300~3400 Hz Level of protection: IP65 |
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Transmission Performance
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1.SLR:5 ~ 15 dB |
2.RLR:- 7 ~ 2 dB |
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3.STMR:≥ 7 dB |
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