Garmin enters the large format dive computer market X50i

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Garmin keeps innovating, which is great. Now if they would just ditch their proprietary transmitter and go with the standard just about everyone else uses. :wink:

The fact that they do not support the MH8A standard used by so many other dive computers is alone the one downside that will prevent me from ever giving Garmin a try.
Garmin is using acoustic transmission, which can travel a lot farther underwater. The other transmitters you refer to are RF, which attenuates in just a few feet at the power levels we are dealing with. RF will never deliver the capabilities (messaging, monitoring other divers more than a few feet away) that Garmin is achieving, it would be a different product.

-Ron
 
Garmin is using acoustic transmission, which can travel a lot farther underwater. The other transmitters you refer to are RF, which attenuates in just a few feet at the power levels we are dealing with. RF will never deliver the capabilities (messaging, monitoring other divers more than a few feet away) that Garmin is achieving, it would be a different product.

-Ron

That doesn't mean Garmin couldn't add a receiver for an MH8A transmitter into their dive computers.

They could give the diver the option to forego messaging and all those other features in order to use a transmitter that they can verify is operating correctly while still on the boat/shore - and that the diver may already own.

They could make it a setting on the dive computer to choose what kind of transmitter they want to listen/talk to.

If the Descent would listen to an MH8A transmitter, I would have bought one a long time ago.
 
That doesn't mean Garmin couldn't add a receiver for an MH8A transmitter into their dive computers.

They could give the diver the option to forego messaging and all those other features in order to use a transmitter that they can verify is operating correctly while still on the boat/shore - and that the diver may already own.

They could make it a setting on the dive computer to choose what kind of transmitter they want to listen/talk to.

If the Descent would listen to an MH8A transmitter, I would have bought one a long time ago.
Here is the circuit board and antenna from one of my Terics that was replaced due to a broken antenna. The antenna is not huge, but is does take up space. It would be interesting to see what a Mk3i looks like.

1735666434197.png
1735666516338.png
 
Here is the circuit board and antenna from one of my Terics that was replaced due to a broken antenna. The antenna is not huge, but is does take up space. It would be interesting to see what a Mk3i looks like.

View attachment 877047 View attachment 877049
The only RF antennas the Garmin is going to have are for 2.4GHz and the GLONASS radios - much much smaller than the much lower-frequency antennas used for the MH8A transmitter.
 
The only RF antennas the Garmin is going to have are for 2.4GHz and the GLONASS radios - much much smaller than the much lower-frequency antennas used for the MH8A transmitter.
Thanks, what is required to send/receive in the SubWave sonar network?
 
Garmin is using acoustic transmission, which can travel a lot farther underwater. The other transmitters you refer to are RF, which attenuates in just a few feet at the power levels we are dealing with. RF will never deliver the capabilities (messaging, monitoring other divers more than a few feet away) that Garmin is achieving, it would be a different product.

-Ron
Yup, I get all of that. Also don’t need any of that. Thus, I’m not a customer and probably never will be.

I prefer the tried & true RF transmitters that use the same technology topside as they do underwater. There is no way to test an acoustic transmitter topside to ensure it is functioning. That is a showstopper for me.
 
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