EMERGENCY TALK BACK UNIT
for Mainline & Mass-transit Vehicles

Quick Inquiry

Download PDF

On Board Applications Metro & Sub Urban Rail MAIN CONTROLLER UNIT PUBLIC ADDRESS AMPLIFIER TRAIN NUMBER INDICATOR DESTINATION INDICATOR EXTERNAL SIDE DESTINATION DISPLAY SALOON DISPLAY EMERGENCY TALK BACK UNIT EMERGENCY ALARM BUTTON MAIN OPERATING PANEL AUXILIARY OPERATING PANEL OUTSIDE LOUDSPEAKER BOX DYNAMIC ROUTE MAP DISPLAY PANEL

EMERGENCY TALK BACK UNIT

The emergency talkback unit shall be installed at suitable locations inside the coach, with the microphone/ loudspeaker positioned approx. 1.5m above the vehicle floor.

Technical Features

  • The function of emergency talkback unit is to provide communication between driver and passenger.
  • To illuminate legends on emergency talkback unit screen, high intensity LED is used along with light pipes.
  • The PCB incorporates all of the remaining electronics for the emergency talkback unit and the external interface connector is direct to the PCB.

Technical Specifications

  • Microphone pre-amplifier.
  • Pre-amplifier for loudspeaker.
  • Weight : 4 kg (approx.).
  • Approximate mechanical size: 129 mm (L) × 155 mm (H).