Categories
ATI
Intrinsically safe telephone ATI (Industry)
CERTIFICATE:
An intrinsically safe telephone is intended for voice communication in a hostile environment in which reliability, performance and safety are of paramount importance. Telephone prepared for work in a wide temperature range, resistant to weather conditions, explosion hazard, noise, dustiness, high humidity or mechanical exposure.
ATEX
II 2G Ex ia IIB T4 Gb
II 1D Ex ia IIIC T20070°C Da
DESCRIPTION
The most important functionalities:
- Possibility to connect to any telephone exchange / server with analogue lines through BSI intrinsically safe barriers
- Effortless operation over a distance of 10km
- Easy to find the camera in difficult conditions (intense blinks of the main LED every 6 seconds and backlit emergency button)
- Possibility of programming 17 speed dial numbers in non-volatile memory
- Automatic connection to the programmed number after picking up / dropping the handset (programmable time 0-10s.)
- LCD display for easy operation and programming of the camera
- Two large buttons on the housing (including one backlit), enabling direct connection to the dispatcher / driver's station in alarm and ordinary mode
- Direct connection to the Awizo position (telephone operator position or any other)
- Programming the telephone (including speed dial numbers and camera parameters) without opening the case - directly from the keyboard
- Strong sound signal and intensive LED signaling of incoming calls
- Dustproof and waterproof to IP65
- Protecting the cable of the microchip with a protective armor
- Low telephone weight
FEATURES/TECHNICAL SPECIFICATION
Parameter name |
Value (unit) |
The maximum power supply | 45V |
Call level | min. 90dB from distance 1m |
Selection |
Tone (DTMF), frequency (FSK) - option |
Phone input resistance | 800Ω +/- 25% |
Phone input impedance | 600Ω +/- 25% |
Frequency response | 300Hz - 3400Hz |
Reference attenuation for transmitting | -4dB - +4dB |
reference attenuation for receive | -8dB - +0dB |
The intensity of the ringing tone |
min. 90dB |
Electrical insulation strenght |
500V |
ATEX marking |
II 2G Ex ia IIB T4 Gb II 1D Ex ia IIIC T20070°C Da |
Ambient temperature range |
-40 to +60 °C |
Permissible humidity (at 60 ° C) |
95% |
Degree of protection |
IP65 |
Weight |
approx 3,5kg |
External dimensions |
Max. 375x195 (with handset) x 120 mm |
DOCUMENTATION