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Address: RM 18 27/F HO KING COMM CTR 2-16 FA YUEN ST MONGKOK KL HONGKONG.
Contact name:Marvin
J&R Technology Limited |
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Offshore weatherproof telephones,Intrinsically Safe Telephone Specifications Introduction
VoIP/SIP phone, Analogue version telephone, GSM-R telephone, WiFi
telephone.
Robust construction, Vandal resistant
All weather protection IP66-67
FCC,CE, RoHS, ISO, IP67 certifications
Tamper resistant fixings
Simple installation
Fast-fit terminal connection
DC 5V powered or PoE(Power Over Ethernet), DC powered or Solar
powered for GSM
Telephone line power for analogue version
Real-time Alarm Reporting
Operating: -40°C to +65°C
Storing: -40°C to +75°C
Ringing Tone : Shrill warble tone 90 dBA @ 1 metre typical
M.T.B.F. :Calculated to have an M.T.B.F. in excess of 50,000 hours using
Lightning / Transients : Protection to ITU-T k.21 enhanced levels
Offshore platform telephones,weatherproof telephones,Intrinsically Safe Telephone Applications Introductions
Offshore platform telephones,weatherproof telephones,Intrinsically Safe Telephone used in tunnel in Normay.
Offshore platform telephones,weatherproof telephones,Intrinsically Safe Telephone for Sea port application for USA florida port
Offshore platform telephones,weatherproof telephones,Intrinsically Safe Telephone Used in Metro/tunnel Projects
