Getting Started with i90
CHCNAV i90 GNSS USER GUIDE
| 2019-9
P a g e | 11
Power button (Red)
•
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.
2.2.2 Lower Housing
The lower housing contains one SIM card slot, two battery compartments, one TNC radio
antenna connector, two communication and power ports, one 5/8-11 threaded insert, and
two nameplates.
2.2.3 Receiver Ports
SIM card slot
Battery compartment
USB communication
and power in port
5/8-11 threaded
insert
TNC radio antenna connector
IO serial communication
and power in port
