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| Trimble Galaxy Sentinel
 A fully integrated Global Maritime Distress and Safety System (GMDSS) Inmarsat-C/GPS system. The main Sentinel system components are housed in the Communications Unit enclosure including the Inmarsat-C transceiver, GPS receiver, computer, display and disk drive. The printer and antenna are standard components of the system. Optional Equipment Remote printer, remote alarm panel and AC/DC power supply are also available. The Galaxy Sentinel system offers full compliance with the new Inmarsat CN114 specification and IMO Resolutions A.807(19) and A.814(19). Trimble Galaxy Marine The Galaxy Inmarsat-C/GPS™ Marine
takes two-way satellite communications and integrates  GPS technology to
deliver seamless vessel tracking and management system for commercial shipping
and fishing operations. The Galaxy utilizes Inmarsat-C's robust, two-way
communications system by which users can send and receive text messages over any
distance, anywhere in the world, in any weather. The Galaxy transmits GPS
location data to an operations center at regular intervals, giving operators an
overview of vessel locations, status and heading at anytime, anywhere. The Galaxy system can deliver messages via Internet, e-mail, fax, TELEX, PSTN or PSDN. The system enables fleet operators to poll a specific vessel or an entire ship fleet for position, speed and course information. GPS position and time data can be sent separately or appended to a user message. 
 
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