Getting Started with i73+
CHCNAV i73+ GNSS USER GUIDE | 2022-3 P a g e | 11
2.2.2 Receiver Ports
The receiver ports contain one TNC radio antenna connector, one communication and power
ports, one 5/8-11 threaded insert, and one nameplate.
• This port is a USB Type-C connector that
supports USB communications.
• Users can use USB Type-C Cable supplied with
the system to download the logged data to a
computer.
• Connect a radio antenna to internal radio of
the receiver. And this connector is not used if
you are using an external radio.
USB communication
and power in port
TNC radio
antenna connector