EMERGENCY TALK BACK SYSTEM
LCD based emergency talk back system. It has two unit 1) ETB console 2) ETB Passenger Unit. In case of emergency in train Passenger can communicate with guard / driver by pressing emergency switch of ETB Passenger Unit.
ETB system has full duplex audio communication between passenger & guard / driver.
All the emergency communication recorded in ETB console & can be downloaded through USB for further analysis. Automatic volume control in ETB Passenger Unit which is installed in each coach of train near by passengers.
The system is a rugged and Compact Unit that requires cable connections for power supply, data & audio signals. Power supply required for operation of the unit is 110V DC (typical).