The Ray49 is Raymarine’s new compact DSC-enabled VHF radio. I wanted one because I want position data received over DSC to appear on my chartplotter, and my current Ray54 can’t generate outgoing NMEA data.
So I’ve got a Ray49, and I’m thinking about how I’ll install it. If you’ve been keeping track at all, you [...]
Search Results
Raymarine Ray49: First Impressions
May 2nd, 2008 · 3 Comments
Tags: Communication · Electronics
All MMSI Were The Borogoves…
April 22nd, 2008 · No Comments
(With apologies to Lewis Carroll.)
`Twas brillig, and the slithy toves Did gyre and gimble in the wabe: All MMSI were the borogoves, And the mome raths outgrabe.
I’ve written lots (here and here, particularly) about MMSI—the Marine Mobile Service Identity [...]
Tags: Communication · Electronics · Navigation
New Raymarine Ray49 VHF
March 12th, 2008 · No Comments
Remember my various issues with my Ray54 VHF radio? It’s a good radio, and I like the compact size. But it does have its idiosyncrasies. The only feature I really miss, though, is NMEA output, which would allow me to see incoming DSC calls right on my C-80 chartplotter.
At my last writing, I figured I [...]
Tags: Communication
AIS On-The-Cheap
February 15th, 2008 · 16 Comments
OK, I’ve finally done it. I’ve installed the cheapest AIS receive-only unit aboard my boat. This is the Milltech Marine single-channel SR161, which I purchased from my friends at The Offshore Store.
I plugged it into the NMEA port on the back of my Raymarine C-80, which was free because I rewired my VHF radio [...]
Tags: Electronics · Navigation · Safety
Ray54 DSC VHF: One-Way NMEA
February 11th, 2008 · 4 Comments
Oh, NOW I get it. I admit I’ve been a bit inconsistent on this, if you re-read earlier writing about my radio. To set the record straight, I submitted the following question to Ask Raymarine:
"Is the Ray54 VHF DSC radio an NMEA ‘talker’, sending position info from received distress calls to a chartplotter, for instance?
Or [...]
Tags: Communication · Electronics
AIS & Raymarine: More Multiplexing Workarounds
February 2nd, 2008 · 4 Comments
I’ve written about this before, here and here. Talking with folks from Raymarine and The Offshore Store during the Seattle Boat Show, I have confirmed that yes, my Ray54 DSC VHF uses NMEA for both input and output. Currently, my VHF is receiving NMEA messages just fine, but no NMEA data seems to be getting [...]
Tags: Communication · Electronics · Navigation · New Posts
DSC Frustration, Or Maybe Ignorance
December 17th, 2007 · 8 Comments
I’ve written an article about DSC (Digital Selective Calling) which should appear in the January issue of 48° North, our local sailing magazine.
Mainly, I wanted to reiterate the Coast Guard’s advice that we register for a MMSI number, install the radio correctly, connect a GPS, and enter the MMSI number into our radios.
One [...]
Tags: Communication · Electronics · Navigation · New Posts
DSC/VHF/MMSI Headache Resolved
May 17th, 2007 · 5 Comments
As regular readers may know, I recently bought a used C-Dory 22 Cruiser. I love my little boat. It came with a nice suite of Raymarine electronics: C-80 multifunction display, GPS, radar, autopilot, and Ray54 VHF radio. It’s this last unit I want to talk about today.
What a nice little unit. It’s got DSC, [...]
Tags: Communication · Electronics · New Posts

