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Unex

PCB-201

GNSS/HSM Carrier Board

An automotive-grade GNSS and HSM carrier board for VTX-201, PCB-201 features extensive connectivity to enable direct variable V2X system development.

Also, keeps the flexibility to easily customize the carrier board to create unique value.


Module-structure seeds Innovation

Mounting VTX-201 on PCB-201 provides all V2X elements of On-Board Unit. Module-structure provides flexibility to customize PCB-201, no impact on existing V2X software, services, and RF performance of VTX-201 sub-system.

Carrier Board

Carrier Board
GNSS, hardware security, extensive connectivity
GNSS Positioning
GPS/Glonass/Galileo/QZSS constellation
Hardware Security
ECDSA 256 signing, verification, private keys storage
RTC Hot Start
Vbatt supports GNSS RTC hot start
Delay Power-On
Programmable cranking delay power-on
Power Supply
DC 6-32V power-in
File Integrity
Safe FAT, 8GB microSD
DSRC Antenna
Fakra Z x 2
GNSS Antenna
Fakra C active x 1
Automotive Design
-40°C ~ +85°C (Infineon SLE97: -20°C ~ +85°C)

Performance

DSRC Performance
1.5m accuracy (CEP50 with SBAS), 10Hz refresh rate
Security Performance
< 50ms signing latency in ECDSA 256 bits verification
ESD Protection
Robust ± 8KV (contact) and ± 15KV (air) ESD

Flexibility

Extensive Connectivity
Ethernet, CAN, RS232, audio-out, microSD
External GNSS
RS232 supports external GNSS
Learn more
GNSS Antenna
Optional on-board MMCX connector valid
Dual Power-In
4-pin or round jack
Optional Power-Out
4-pin DC 1.6A/5V
Data Storage
microSD/8GB
Variable PCB-201
Schematics/Gerber by project
RS-232 (Female)
Learn more
CAN1 (Male)
Learn more
CAN2 (Male)
Learn more
4-pin Power Input
Learn more
9-pin GPIO Headers (on-board JP14)
Learn more

Module-structured design concept of Unex's V2X solution enables companies to flexibly customize PCB-201 and smoothly migrate to create unique value, no impact on existing V2X software, services, and RF performance of VTX-201 sub-system to speed V2X innovation through co-creation with Unex. The typical options are as follows:

New SKU to remove GNSS and/or HSM modules.
Painlessly customize PCB-201 with schematics/Gerber by project base to provide unique I/O connectors.
Flexibility to deploy external GNSS through RS-232 and antenna through on-board MMCX connector.
Flexibility to enable external LED signal on reserved seven GPIO and one SPI on-board.

Main Chipset
Telit SL869, Infineon SLE97
GNSS Mode
GPS, Glonass, Galileo, QZSS
GNSS Refresh Rate
10Hz
GNSS sensitivity
-135dBm
GNSS NMEA Standard
NMEA 0183
GNSS accuracy
1.5m accuracy (CEP50 with SBAS)
GNSS Antenna Connector
Fakra type C DIP connector,
optional on-board MMCX
Security
ECDSA Signing (<50ms)
ECDSA 256-bit verification
private keys in HSM
External Connector
two CAN 2.0b
one 10/100 Ethernet
one RS-232 console
one audio jack
one reset button
one microSD socket
Power Supply
4-pin or round jack
Operation Voltage
DC 6-32 V ± 5%
Operation Range
ambient: -40°C ~ +85°C
(Infineon SLE97 -20°C ~ +85°C)
Dimension
72.6 mm (L) x 71.5mm (W)

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