In bus passenger information display – side

  • High brightness and perfect amber color required on buses
  • Possibility of any arrangement of text regions
  • Supports any languages and multiple text effects

The ABD-94 is LED bus route and destination display. This model is designed to be mounted on side or back of bus, but also can be used as front display on small buses. Amber colour makes it clearly visible from long distance. The display support flexible real time modification of message and the region size.

Aluminium lightweight structure make  ABD-94 more safe. Communication to the OBU is over isolated and full protected RS485 interface.


  • City and long-distance buses, trolleybuses, trams
  • passenger ships, metro, local trains etc.

RS485Opto-isolationModbusfor busesUSBmutilanguagereal timesmart city

Technical specification

Size of displaying area 945 x 212mm (W x H)
Size of body of display 1011 x 278 x 60mm (W x H x D)
Pitch of pixels 9.8mm (H) x 13mm (V)
Display resolution 96 (H) x 16( V)
Displays colours Amber (591 to 595 nm dominant wavelength)
LED type Oval TH
Angle of viewing 120°V, 60°H
Intensity of Light 6000 cdm or more
Line of text 2 line English or 1 line Hindi any other Indian language
Line height 208mm (16 pixels)
Graphics Support pictograms and special signs
Communication to controller (OBU) RS485, opto-isolated with ESD protection
Maintenance Rear maintenance
Power supply 9V-36V DC, reverse polarity, over-voltage protection
Powers consumption Maximum 30W
Screen protection Antiglare UV resistant sheet
Body material Powder coated aluminium
Environmental specifications Operating temperature: -10 to +70°C, humidity: 5% to 95% RH



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Functional Specification

Communication vith controller (OBU) RS485
Communication interval Real time
Configuration Display address by DIP switch
Brightness control In-built light sensor to vary brightness or by serial from controller
Display region control Individual heights of each line are adjustable to enable one line to be larger/smaller than the second line
Language support All indian languages, right to left langauges, any European languages support
Text effects Scrooling left, right, up, down; blinking, stable text
Firmware update Local by USB pendrive

The values shown are nominal for the ABD-94 product. Atreyo design and manufacture variations of the LED displays to comply with local in country standards. Local in country models of the ABD family may exceed the stated values. Customer-specific versions are available on request.

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