BLE OBD adapter is a bridge product for transferring automotive OBD signals to Bluetooth wireless network. As a cable replacement scheme, it can forward OBD data to Bluetooth wireless network, and vice versa.
The ble main equipment can communicate with the vehicle through the BLE OBD adapter to query the vehicle working status and various data.
|RF output power||CLASS 2 standard|
|Operating frequency band||ISM frequency band 2.400～2.483GHz|
|Antenna||Built in antenna|
|Sensitivity||< -95dBm at < 0.1% BER|
|Implementation agreement||LL, SMP, L2CAP, ATT, GAP, GATT|
|Working mode||Slave mode|
|Security||Security authentication, data encryption|
|Scope of application||PC, MCU, Mobile phones, etc|
|Maximum working distance||Wide Open Spaces 20M|
Typical value 30mA
The adapter has 1 key and 3 indicator light.
Push-button: Short press to start the machine in shutdown state, and short press to shut down in startup state.
Power: Power indicator light,It is always on in the power on state and off in the power off state.
OBD: Connect the vehicle OBD status indicator and flash after successful initialization.
LINK: BLE Bluetooth connection status indicator, which flashes slowly when not connected and is always on after connection.
Note: When the OBD adapter is plugged into the vehicle for the first time, it is turned off by default, and it can be used after a short press of the button.