Explosion-proof emergency telephone product manufacturers China

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ParametreDimensionAnsøgningerInstruktion

Model: CD-INP-PHO-S-SIP-EX
Størrelse: 384*285*169mm
Omgivelsestemperatur: -40 ℃ til 50 ℃
Relativ luftfugtighed: 10% til 95%
Atmosfærisk tryk: 80-110 kPa
Omgivende støj: ≤60dB
Driftsfrekvens: 300-3400 Hz
Sending Loudness Rating (SLR): 5- 15dB
Receiving Loudness Rating (RLR): -7-2dB
Side Tone Masking Rating (STMR): ≥7dB

Eksplosionssikker nødtelefon

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Eksplosionssikker telefon

detaljer-06H

REV1.0.3

2022.03.08

Tidligere: Industriel telefon

Næste: Utility Tunnel Nødtelefoner

Tags: sos motorvejstelefon, vejberedskabstelefonproducenter, producenter af offentlige nødtelefonsystemer, Vandtæt nødtunneltelefon

Dette produkt: Eksplosionssikker nødtelefon

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Tags: Utility Tunnel Nødtelefoner / IP PBX telefonsystem/ Fibernetværksswitch/ SIP Voice Gateway/ Motorvejstelefonanlæg/ Eksplosionssikker telefon/ SOS Nødtelefon/ Skolens telefonsystem / Scenic Spot/Park Telefonsystem

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Adresse: nr. 686, Longfei Avenue, Longcheng Street, Longgang District, Shenzhen City, Guangdong-provinsen

E-mail: telphonesystem@hotmail.com

Tlf.: +86 19129355807

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