I was reading the about the capabilities of the 422 radio.
" Position Request and Position Report with External GPS Receiver
With an external GPS receiver, the position request and position report functions allow you to exchange ships position. The received position information can be plotted on a third party GPS or other navigation equipment which accepts NMEA data format. The polling (request/reply) function checks whether a specific ship is in the communication range."
I'm assuming that if I purchased this radio and hooked it up to my humminbird for the DSC coordinates it will work. However, am I correct in thinking the position request/report function will NOT be displayed on the GPS's screen? Or am I perceiving this technology wrong? When I first read this I was thinking I can hook this up and the positions would be displayed on my screen.
" Position Request and Position Report with External GPS Receiver
With an external GPS receiver, the position request and position report functions allow you to exchange ships position. The received position information can be plotted on a third party GPS or other navigation equipment which accepts NMEA data format. The polling (request/reply) function checks whether a specific ship is in the communication range."
I'm assuming that if I purchased this radio and hooked it up to my humminbird for the DSC coordinates it will work. However, am I correct in thinking the position request/report function will NOT be displayed on the GPS's screen? Or am I perceiving this technology wrong? When I first read this I was thinking I can hook this up and the positions would be displayed on my screen.