OBU Lite
Powerful V2X Onboard Unit optimized for micromobility
Product
Extending the Power of V2X
Commsignia OBU Lite offers automotive-grade performance and security for bicycles and other micromobility vehicles. The OBU Lite builds on the success of the OB4 hardware unit and the Commsignia V2X Stack used by automotive OEMs and urban fleets worldwide. The OBU Lite’s high-performance application CPU offers a complete solution for bicycle and micromobility OEMs to join the booming V2X ecosystem of cars and take advantage of the V2X infrastructure built up by cities to provide road safety services.
Technical specification
MODULAR ARCHITECTURE
DSRC / C-V2X radio with dual-band antenna
High-Precision GNSS module
RTK capability and dead-reckoning optimized for two-wheelers
Internal V2X patch antenna
Supercap backup for hot start support
Consumption: 1,8 - 2,5W (input: 5-55V DC)
External communication:
Wi-Fi, Bluetooth Low Energy (BLE) 5.0, CAN-FD, USB 2.0, GPIO
Integration via Local Interface Connector
HMI: Buzzer
V2X CAPABILITIES
Dedicated next-generation V2X chipset
Complete Real-Time V2X Stack
US – SAE: BSM, PSM, (PSM 2 soon)
EU – ETSI: CAM, VAM
Off-the-shelf Vehicle-to-Bike & Bike-to-Vehicle Safety Applications
Easy-to-use SDK
APIs available for all V2X layers
Compatible with Commsignia solutions
ENCLOSURE & SECURITY
Storage & Operating temperature: -40 °C - +70 °C
IP67 enclosure
Optimized size
Built-in HSM for V2X
Applications
The OBU Lite is a key enabler of road safety applications on bicycles and other micromobility devices.
INTERSECTION MOVEMENT ASSIST
REVERSE BLIND SPOT WARNING
LEFT / RIGHT TURN WARNING
LANE CHANGE ASSIST (CONNECTED VEHICLE AHEAD)
VEHICLE DEPART ASSIST
BACKWARD COLLISION WARNING
SLOW MOVING VEHICLE AHEAD
BICYCLE NEARBY
Ecosystem
