Kolida K20s User Manual page 21

K20s
System Info
In system info interface, we can check receiver information including ID(serial number),
firmware version, expire date and remaining memory.
Self-Check
This is used to check whether there is something wrong with the internal modules such as OEM
board, internal UHF, cellular module and Bluetooth module.
Online Option
This online service option is used for registration and upgrade firmware online for KOLIDA
K20s, it is very convenient that you don‟t need any more PC software to do this.
Other Option
In this page, there are USB mode, Display SV and Power items displayed.
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