KoamTac KDC20 - Page 382

KDC User Manual MULTIPLE SPECIAL BARCODES
382
The below picture describes overall flow of using OTG and Bluetooth mode in KDC470/475.
Power On
Read NVRAM
Phone case?
OTG Mode
Bluetooth Mode
Phone
charging
started?
Temporary
bluetooth
connection
Yes
Phone
charging
finished?
Yes
Back to OTG
mode
Change to
Bluetooth
Mode?
No
Charging via USB or
Cradle only
Special barcode or
Command
Change to
OTG Mode?
Phone is
unplugged?
No
Yes
No
Phone is
plugged?
No
Yes
No
OTG Mode? No
Does phone
support OTG?
Yes
Yes
Store NVRAM
Yes
No
Store NVRAM
Yes
Special barcode or
Command
Yes
No
No