CHCNAV i89 GNSS - Lower Housing Features

Getting Started with i93
CHCNAV i93 GNSS USER GUIDE | 2023-04 P a g e | 11
Power button
(White)
 Works as a Power button:
 Press and hold this button for 3 seconds to turn on or turn
off the receiver.
 Works as a Confirmbutton
 Hold Fn button and press this button for 5 times
continuously to reset the mainboard.
Fn button (White)
 Move to next line of the menus or options.
 Move to next character of the value that you want to
make change.
 Cancel the change you make on a function.
2.2.2 Lower Housing
The lower housing contains one SIM card slot, one TNC radio antenna connector, one
communication and power port and one USB type C communication and power port.
TNC radio antenna connector
Type-C USB port