PURPOSE:
Suitable for extremely bad environment communication, such as: high noise, high powder and dust, strong acid and alkali, high temperature and low temperature, etc.
FEATURES:
1.Shell is casting of aluminum alloy, anti-riot strongly; The cover can closed automatically;
2.Through number keys dial-up, call any terminal, realize the full-duplex talkback;
3.With mic handle, pick up the phone to answer;
4.Adopting the multi-layer waterproof,dustproof structure, and the protection grade is IP65;
5.Works everywhere as long as Ethernet available, being span net segment and routing;
6.Patented designed telephone housing with waterproof and dust-proof function; waterproof cover, beautiful and practical.
Specification:
Signal tone: 450±25Hz sine wave
Ringing voltage: 75±10V, 25±3Hz
Transmission attenuation: ≤2dB
Crosstalk attenuation: ≥68dB
User feed voltage: 24V
Colour: Medium green grey (RAL 6034)
Main power supply: AC220V±10%
Emergency power supply: DC24V
Maximum power consumption: 40/60/100W
Protection level: IP20/IP22
Weight: 17.3/24.52/42Kg