User's Manual

8.2 Bluetooth link establishing
After In-Car Trigger generate pairing notification, normally it would take
less than 4
seconds to set up the Bluetooth link to the target BWC within 2m light-of-sign
distance.
Depend on it is Bluetooth channel#1 or #2 allocated to pair with target BWC.
BWC1 or BWC2 LED will stop blinking and turn solid on when link is successfully
established.
Value of
GAP State in BWC Status window of Test UI would be switch to
“CONNECTED” when Bluetooth link is established.
8.2.1 Bluetooth service discovery and bonding
After establishing the Bluetooth link, In-Car Trigger would discover the service
of connected device and make sure it provide “BWC Service” for identifying it
is actually a BWC device.
During the discovery, value of
GATT State in BWC Status window of Test UI
would update and display the service discovery state until the displayed value
keep switch between
“Read Status” and “Write Ctrl” which indicate the service
discovery complete.
Once complete service discovery, In-Car Trigger would make bonding to this