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K-series OEM Board User Guide
2. Installation of K-series OEM board
This chapter introduces guidelines to install your OEM boards, and check status of K-series OEM board.
2.1 ComNav Technology interface board and EVK
ComNav Technology interface board is a mother board for K-series OEM board and K8 series card version
module, and two types interface board are available depending on the size of your OEM board. The following
figure shows interface board for small-sized OEM board:
In addition to card version of K8 series, ComNav Technology also provide EVK of K8 series for users to choose.
The following figure shows the EVK of K823 OEM module:
K823 EVK has a DIP switch, which can control the COM1/2/3 connection of K823 to switch between the 16-
pin connector and other interfaces.
External DC power supply, 6V-28V
USB power supply, 5V
Serial ports
Antenna connector
GNSS RF * 2
USB Type-C
16-PIN connector
DB9 serial port