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| 10. | Q: | How can I send and receive E-mail onboard? | ||||||||||||||||||||||
| A: | The first thing you need is a PC
(desktop or lap top. We can provide both). After you have the PC any of the following
options will work for you. They are listed in order of expense. (Least expensive first). Please keep in mind that this is a constantly changing arena. At this time there are many handheld digital cellular phones, personal digital assistants, blackberry pagers and the like that will transfer email data and will connect with your laptop. These devices are designed for use in metropolitan areas and are an inexpensive alternative to the items below. Our focus below will be on equipment and service designed to provide reliable email communication from remote areas where the items mentioned above will not function with any degree of reliability. |
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| 1. | Analog Cellular
This system is being phased out by the majority of the cell phone airtime providers in the USA, and we do not recommend purchasing an analog cellular system. At the time of this writing (12/10/2001) we cannot activate new service on an analog cellular phone in the South Florida area. Analog Cellular Provides Voice, Computer data, and Fax Analog Cellular Draw Backs
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| 2. | Email via SSB radio This technology has been around for several years. A series of towers around the globe allow for data transfer between your vessel and the central base station. At this time we can attest to inexpensive, reliable communications throughout most of the world when using this system. System benefits: reliable, inexpensive email communication throughout the world. Hardware requirements: you will need a relatively new single side band (SSB) radio. Older SSB radios do not have the required data port to interface with the (required) pactor modem. We strongly recommend a professional installation, and a ground shoe (or “dynoplate”). The bonding process is different for each vessel and can get expensive. System drawbacks: SSB email communication is not “private”. Anyone with the correct SSB and modem can “listen in” on your emails. Data transfer rate is slow. System has all the same problems as SSB voice communication, i.e.: sunspots, storms and other atmospheric disturbances can negatively affect the performance of the system. With most service providers you are not able to send or receive an attachment to your email.
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| 3. | Satellite Phone Email Options:
A. Iridium handheld satellite phone. This system is in its second “life”. Iridium was purchased out of bankruptcy and has the U.S. military as its largest customer; this system will connect directly to your laptop via an accessory data cable. Iridium handheld satelight phone benefits: low cost hardware and airtime, full worldwide coverage (including the Polar Regions). Iridium handheld satelight phone drawbacks: slow data rate (2.4k). System does not lend itself to a professional marine installation as most accessories (external antennas) are designed for a car. (A marine unit by sailor has recently become available) Handheld phone will only work with a clear view of the sky, (on deck, or on the dock) therefore the system cannot be used in the comfort of the vessels cabin. Unit cannot send or receive a paper fax. Calls from anywhere in the world, back to the us cost about $1.50 per minute, when someone in the us needs to call you, they will pay any where between 3 and 10 per minute, depending on who they have for a long distance service provider. (Because it is an international call.)
B. Globalstar handheld satellite phone. This relatively new system will connect directly to your laptop via an accessory data cable. Globalstar handheld satellite phone benefits: low cost hardware and airtime, almost global coverage. Full coverage in North Atlantic and throughout the entire Caribbean. Secure, clear digital voice communication. Data transfer at 9.6k. Handheld phone can also be activated as a CDMA digital cellular. Globalstar handheld satelight phone drawbacks: System does not lend itself to a professional marine installation as most accessories (external antennas) are designed for a car. Handheld phone will only work with a clear view of the sky, (on deck, or on the dock) therefore the system cannot be used in the comfort of the vessels cabin. (No coverage in the central ocean regions, i.e. Southern Atlantic.) Unit cannot send or receive a paper fax. Globalstar Corp is having financial troubles at this time.
C. Seatel Wavecall satellite phone. This system was designed by Qualcom in conjunction with Seatel Corporation. The system is designed specifically for marine use and comes in 3 different antenna configurations. Airtime is low-cost (using the Globalstar satellites), and the data rate is the fastest of all the low priced sat phones. Seatel Corporation offers and enhanced data compression service that will boost data transfer to 56k. This hardware uses the Globalstar satellites and provides almost worldwide coverage.
Seatel Wavecall satellite phone benefits: 3 external antenna configurations allow for easy integration onto any vessel. Low cost hardware and airtime, almost global coverage. Full coverage in north Atlantic and throughout the entire Caribbean. Secure, clear digital voice communication. Data transfer at 9.6k. Can move data up to 56k with software compression enhancement by seatel. System is highly reliable for voice and data communication. Seatel Wavecall satellite phone drawbacks: unit cannot send or receive a paper fax. Globalstar Corp is having financial troubles at this time. Seatel Wavecall SatelliteD. Inmarsat C - Text message only, via the Inmarsat satellites. Inmarsat C benefits: With your PC it will send text messages (fax or E-mail) from almost Anywhere worldwide via satellite. You can also receive weather updates for your ocean region. This is a very reliable system. Inmarsat C drawbacks. No voice phone calls, expensive for large files.
Inmarsat C Equipment Cost: $4000.00-$6000.00E. Skycell Satellite Phones Voice and Computer Data (fax is lots extra). Equipment Price: $3500.00-$7,000.00. Airtime from $1.19 per minute @ 2400 Baud only works in North America, Central America, Caribbean, and North end of South America. (See Table 9.1)
If you must send a paper fax document to someone and you only have E-mail facilities you can visit the following fax-to-email services. They will forward your E-mail in hard copy paper fax form for a small charge, and receive your faxes and forward them to you via email. Check them out on the web at www.faxaway.com and www.j2.com. |
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| F. Inmarsat Mini M-
Voice, Computer Data, Fax at 2400 Baud Equipment Price: $5,000.00-$10,000.00
Air time from $2.15 - outgoing only
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G. "Direct PC" via KVH TRACNET Service.This system uses a slow speed “uplink” (landline, cellular, or satphone) to request information from the internet, then the requested files from the internet are sent to the boat using a high speed connection to the DSS TV satellite. Special installation connections are made to the KVH sat TV antenna so that it will interface with the new data system. In order to use this system, the vessel will need to have both KVH satellite TV antenna, and the new Tracnet “uplink” antenna. There will be a monthly charge for the high-speed downlink service, and a per minute charge on the “uplink”, which will depend upon which uplink service is needed. The “downlink” speed will be very fast: 400kbps. KVH Tracnet system benefits: ultrafast data transfer. KVH Tracnet system drawbacks: high-speed data coverage area is limited. When the Tracnet system is in use, you will not be able to receive TV programs on the KVH sat TV antenna.
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| Please contact us for the latest info and help specifying the right system for you. |
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