Frequently Asked Questions
For what is used the tracking system DMR 800?
You have a boat and whatsoever your type of navigation is, the equipment of tracking system DMR 800 INMARSAT allows you to be localized by your close relations, your friends. The localization is carried out by a transmission of your position, your course, your speed which is sent by satellite INMARSAT then retransmitted on our Internet server which you reach by an username and a password.
How much time per day?
The system is programmable from your computer and can provide from one to 288 positions per day ( a position every 5 minutes).
Can one communicate with the DMR 800?
Although the DMR 800 is a transmitter/receiving Inmarsat system, it is used only for the sending formatted information provided by the GPS. The finality is to limit the costs of transmission. A transmitted position costs 0,11 € HT (taken of charge in the subscription). In comparison, a satellite communication by Mini M or Iridium costs 1,35 Dollar/min.
Can one obtain an immediate position?
Yes, a function makes it possible to require an instantaneous position in real-time by Internet. It is the great quality of the antenna DMR 800 which can work in real-time.
What is what “Purplefinder”?
Purplefinder " is the software which allows the access and the reading of information on your terminal. It translates the data and integrate them on a maritime or terrestrial map with possibility of zooming.
The menu of “Purplefinder” gives access to create your voyage, with information weather, a follow-up of tropical depressions and cyclone.
Is the installation of the DMR 800 simple?
Yes, the installation of antenna DMR 800 is particularly simple. It is enough to connect it directly on the battery using the cable of 10 meters which is provided. A stainless support can also help for an external installation. The external installation is preferable as such for any other antenna to ensure of perfect GPS reception and a perfect transmission via Inmarsat. However an interior installation is possible if adequate.
Do there exist technical options?
Yes, the DMR 800 can be interfaced with a infra-red anti-intrusion sensor which makes it possible to protect your boat and to be prevented instantaneously by SMS or email in the event of illicit intrusion on board. The volume of SMS or email adresses is quasi unlimited facilitating a fast reaction.
Is it necessary to subscribe?
Yes, like all satellite communication systems, a monthly subscription is obligatory (ask for the tariffs)
Can one send an Alarm (distress or anti-piracy) via the DMR 800?
Yes, the DMR 800 is qualified like INMARSAT D+ M2M and this is recognized by the french Coast guards. The alarms are treated via Securitas Alerte Services then transferred towards the Coss Gris-Nez after the lifting of doubt. This system is not GMDSS and by consequence it does not replace a traditional distress beacon.
Is the DMR 800 reliable?
Yes, the DMR 800 and the software “Purplefinder” are used on a great number of merchant ships (18.000) within the compliance of the IMO which has an aim to protect the ships against piracy and terrorism.
Why Inmarsat ?
Inmarsat is the world's leading provider of global mobile satellite communications. With over 30 years of experience providing service over land, sea and air, Inmarsat services are delivered through the most versatile and reliable satellite network in the world.
Inmarsat owns and operates 11 satellites in geostationary orbit 35,786km above the Earth, controlled from the Inmarsat headquarters in London via ground stations located around the globe. The recently launched Inmarsat I-4 satellites, unlike many other satellite networks, are expected to continue in commercial operation beyond 2020.
Inmarsat is synonymous with reliability and their products are found in the maritime, media, oil and gas, construction and aeronautical industries, as well as governments and aid agencies for mission critical communications.
