BLE digital key car-side terminal device

BLE digital key car-side terminal device contains two components: BLE main controller and BLE antenna. It supports single Bluetooth, 1+3 and 1+5 solutions, connection distance >50m, positioning accuracy of ±20cm, and supports mainstream cell phone calibration.

BLE main controller

Data interaction with body controller through CAN to implement car control functions such as unlocking and starting; legality authentication with BLE digital key of cell phone; cooperation with Bluetooth antenna to realize digital key positioning. Support CAN network management, UDS diagnosis and software upgrade, etc.

Core index	Parameters
Bluetooth Protocol	BLE5.0
Communication	Support high-speed CAN / CANFD;  Support AUTOSAR4.0.3; Support NFC (optional), Reading distance is 5cm
Operating Voltage	12VDC, 9-16V
SE built-in multiple protocols	ICCE、CCC、ICCOA、and private protocols
Upgrade	Support OTA
Installation Location	Central armrest box

BLE antenna

Monitoring to obtain the communication strength of the BLE key and passing it to the BLE main controller for digital key positioning decoding.

Core index	Parameters
Bluetooth Protocol	BLE5.0
Communication	Support Lin / high-speed CAN
Operating Voltage	12VDC rated, 9-16V
Protection grade	IP67
Installation Location	Left and right rear view mirrors / left and right door handles / rear bumper