DENSO V2X On-Board Unit User Manual
- June 6, 2024
- DENSO
Table of Contents
DENSO V2X On-Board Unit
OBU Installation In Vehicle
Since this device is installed on a vehicle by either a professional installer or automaker, as depicted in the views below, and the device is not sold to general end users directly, there is no OBU user manual presented to end users.
NOTE: Typical mounting locations for OBU device: Trunk or hatch area, or instrument panel (IP).
OBU Radio Features
This device mainly consists of ITS band DSRC transceiver and GNSS positioning
functions to exchange vehicle’s information. It also contains a cellular
transceiver (LTE).
This device is installed in a vehicle to transmit the vehicle’s information,
such as vehicle position, vehicle speed and travelling direction to other
vehicles. This device also receives information transmitted from other
vehicles and calculates the possibility of collision with other vehicles,
based on the vehicles’ status.
- FCC Part (DSRC): FCC Part 2 and 95
- Frequency: 5895 5925 MHz
- Operating channels: Ch180 Ch184
- Channel width: 10 MHz
- DSRC Device Class: Class C
- DSRC Antenna: Roof mount, Maximum Gain: 7.0 dBi
- Cable length: 3 meters
- Cable loss: 3.5dB (5895 5925 MHz, FAKRA)
- FCC Part (Cellular): FCC Part 22, 24, and 27
- Frequency, Channels: Various (see Test report)
- LTE Antenna Gain: 3 5.8 dBi max
FCC ID: LXC V2X OBU HERC
This device is authorized for use with the specified antenna maximum gain values Refer to the tables on the previous page.
Regulatory Compliance Information:
- Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment
- Replacement of any transmitter component (crystal, semiconductor, etc.) could result in a violation of FCC rules
- The FCC certification includes colocation (concurrent operation) of DSRC and LTE transmitters. They should not be operated concurrently with any other transmitter or antenna.
Radiation Exposure Statement
This equipment complies with FCC radiation exposure limits set forth for an
uncontrolled environment. This equipment should be installed and operated with
a minimum distance of 20cm from all persons in a vehicle.
Firmware settings
All firmware settings, including power level and frequency tuning parameters
are stored in firmware by DENSO at the time of manufacture. No hardware
components are adjustable after the product is manufactured
Part numbers
Software version: BSP v0.2.3.3; Hardware: LXC V2X OBU HERC 001
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