"john smith" wrote in message
...
In article Ti1ui.6531$CE4.4149@trndny03,
"Mike Isaksen" wrote:

cut from ad: "...the new 300 MHz processor, more compact and practical
with
the built-in battery and GPS receiver, and an extra serial port available
for connection with PC and autopilot devices."

Why are they still using a serial port and not USB?

Because they are trying to be compatible with autopilots that are still
using serial.
--
Jim in NC