Laser Communicator

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Laser Communicator
Imperial Sunburst-Sun-IISS-Traveller.gif
Communications Device
Type Communications Gear
Tech Level TL–8
Cost Varies
Size Varies
Weight Varies
Manufacturer Various
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A Laser Communicator is a technological device for sending and receiving signals and messages.

Description / Specifications

A laser communicator is an optical communicator in which the light source is a laser whose beam is modulated for voice, video, or data communication over wide information bandwidths.

  • A laser communicator is an Active device.
  • Laser communicators transmit a tight beam signal.
  • A laser communicator is a line of sight device.
    • The transmitter must know the precise position of the receiver in order to conduct communications.
  • Laser communicators receive transmissions via a Laser Sensor receiving array.
    • Transmissions can be disrupted or blocked by intervening terrain such as weather systems, mountains, stars and Sandcaster clouds.
    • Prismatic aerosols specifically block lasers, including laser communications.

History & Background / Dossier

Laser Communicators are available from TL-8 onwards.

The power of a laser communicator determines its effective broadcast range – the distance to which a signal beam will carry before it is sufficiently degraded to be indistinguishable from natural background noise and static.

  • Small portable laser communicators are available. They are usually equipped with tripods or other stabilization gear.
  • Larger laser communicator systems may be fitted aboard vehicles and spacecraft, with effective beam transmission ranges measured in millions or even billions of km.

A laser communicator is limited by realspace physics. The laser beam that the device produces takes time to reach its target.

  • A beam travels at approximately 300,000 km per second. For example, a laser communicator attempting to conduct a conversation with a target at a distance of 3 million km will have a signal delay of 10 seconds (10 seconds for the laser beam to reach the target).

Devices almost identical to Laser Communicators in function have applications in security, construction, surveying and a range of other industries.

References & Contributors / Sources

This list of sources was used by the Traveller Wiki Editorial Team and individual contributors to compose this article. Copyrighted material is used under license from Far Future Enterprises or by permission of the author. The page history lists all of the contributions.