Ruggedized Telephones
DHVANI SERIES ANALOG HELP POINT
Dhvani series Analog Help Point is fully contained within a corrosion resistant, aluminum die cast weatherproof cabinet to provide protection against dust and moisture ingress, resulting in a highly reliable product with a long MTBF. Dhvani series weatherproof Analog help point is designed for use in Railways, Metro, Power sector projects. These are required for communication in tunnels, highways & by armed services that require reliable telephony in adverse conditions. Dhvani series Analog help point complies to ruggedization standards. It provides basic telephony functions and can be connected to any standard two–wire telephone line, including analogue PABX lines & PSTN for emergency communication. This rugged & vandal resistant Analog telephone ensures communication is maintained at all times under harsh conditions. Options available for solar powered help desks for highway communication.
FEATURES
- Handset free Operation
- Built in Speaker
- Heavy duty vandal resistant
- SOS Button for push to talk
- In use LED indicator
- Robust die cast aluminum housing
- Wall mount design
- Weather Proof protection
- Full-Duplex Speech
- IP65/IP67
- Audio signals at ±3dB, 300Hz to 7000Hz
- Outdoor application
- Simple installation
- Dry contacts for activation of devices like hooter or camera.
SPECIFICATIONS
Casting Material : Die cast aluminum, epoxy powder coated.
Line Power Supply : From the analogue line
Supply Current : 20 mA DC to 1 A DC
Ringer Volume : 110dB(A) at a distance of 1 m
AMBIENT CONDITIONS
Operating temperature : –30°C to +65°C
Storage temperature : –40°C to +75°C
Lightning/Transients : Protection to ITU-T k.21 enhanced levels