|
Chipset
|
Autotalks® CRATON2 V2X communication processor
Autotalks® PLUTON2 V2X RF Transceiver
Embedded Hardware Secure Module (eHSM)
Dedicated ARM Cortex-M0 CPU
GNSS module
|
|
Operation System
|
Linux Yocto
|
|
System Service
|
RS-232 console interface (baud rate 115200 bps)
|
|
Antenna Detection/Diagnose
|
Supported
|
|
System Memory
|
512MB NAND, 256MB DDR3
|
|
Preloaded Firmware
|
OBU-352EC:
V2Xcast® ETSI C-ITS stack including LTE-V2X (PC5), CAM/DENM, GN/BTP, Security, PoTi, *ETSI C-ITS standard over LTE-V2X is still draft only.
OBU-352ED:
V2Xcast® ITS-G5 stack including IEEE802.11p, Facility Message, GN/BTP, DCC, Security, PoTi, C2C-BSP
OBU-352UC:
V2Xcast® C-V2X stack including LTE-V2X (PC5), 1609.2, 1609.3, IEEE1609.2.1, SAE J2735, PoTi
OBU-352UD:
V2Xcast® IEEE1609/SAE J2735 stack for 802.11p WAVE including 1609.2, 1609.3, 1609.4, IEEE1609.2.1, SAE J2735, PoTi
|
|
Development Tool
|
V2Xcast® SDK, including Tx/Rx, PoTi, J2735 or ITS-G5 compliant Message/Service and application example codes
|
|
Hardware Security
|
Dedicated ROM containing certified secure V2X signing firmware
Secure encrypted off-chip storage of private keys
Private material is inaccessible outside HSM
Capable of >110 signatures / second, with <9ms signing latency for ECDSA NIST P256 or ECDSA Brainpool P256R1
Line-rate ECDSA verification engine (>2500 ECDSA NIST P256 verifications / second)
Tamper detection*
|
|
V2X
|
Supported frequency band:
C-V2X: 5.895 ~ 5.925 GHz
DSRC-V2X: 5.850 ~ 5.925GHz
DSRC-V2X radio mode: 802.11p
C-V2X radio mode: 3GPP LTE-V2X Rel.14/15 PC5 sidelink 5.895 ~ 5.925 GHz
RF transmit power: max. +20dBm on antenna port, Class C RF spectrum mask compliant with margins
RF receive power: typ. < -92dBm
Remarks:
For legacy DSRC WAVE applications, (1) channel switch in 1609.4, (2) WSA broadcast, and (3) dual channel are not supported.
|
|
GNSS
|
Update rate: max. 10Hz
Sensitivity:
Acquisition: -146dBm
Navigation: -158dBm
Tracking: -162dBm
NMEA Standard: NMEA 0183
Accuracy: 1.5m (CEP50 with SBAS)
Supports GPS/GLONASS constellations*. SBAS like WAAS (US), is also supported.
External GNSS Support*(*. Support by project)
NMEA input interface
|
|
External Connector
|
One integrated 20-pin I/O interface
Power 9-42V DC
Reset
One RS-232 for Console (baud rate 115200 bps)
One RS-232 for external GNSS NMEA input
One 1PPS input
Two CAN
One USB with USB bus power
Two GPIOs
One Ethernet port
One USB Mini-B port
Two FAKRA Z RF port for V2X
One FAKRA C RF port for GNSS
On-Board Interface reserved
One Mini PCIe slot (for LTE module)<br>One SIM slot
LED headers
Boot strapping DIP switch
JTAG 7-pin header
(*Support by project)
|
|
LED
|
STATUS
Start-up: Blinking Green
Operational: Solid Green
FW upgrade: Amber (R+G)
Fault: Red
Other Indicators
PWR
1PPS
EXT GNSS
LTE WWAN
LED0
LED1
|
|
Antenna
|
Two detachable FAKRA type Z V2X 5dBi Omni Dipole (for diversity)
One detachable FAKRA type C active GNSS antenna, cable length: 3 meters
|
|
Operation Voltage
|
DC 9-42V ± 5%
|
|
Power Consumption
|
5V/USB power input: typical 0.53A/2.65W
12V/auto. ACC power input: typical 0.25A/3.0W
|
|
ESD Protection
|
IEC/EN 61000-4-2 level 4
|
|
Vehicle Regulation RF Regulation
|
CE (Q1-2025), FCC Class B (after FCC validation), ISO7637-2 & ISO 16750-2 (Q1/2025)
E-Mark (Q1/2025)
|
|
Operation Temperature Range
|
Ambient: -40°C ~ +85°C
|
|
Operating Humidity
|
10% ~ 95%, non-condensing
|
|
Storage Humidity
|
Max. 95%, non-condensing
|
|
Housing
|
Aluminium plate, thickness: 1.0mm
|
|
Product Dimension
|
103mm (L) x 95mm(W) x 31mm (H)
|
