Cooperative Vehicle Infrastructure (V2X) Specific
On-board Equipment WB-L20B
User Guide
WB-L20B User Guide
Catalog
I.
Product Profile ......................................................................................................................... 2
1.1 Product Features ..................................................................................................................... 2
1.2 Communication Interface ....................................................................................................... 2
II.
Equipment Installation ............................................................................................................ 2
2.1 Access toWB-L20B ................................................................................................................ 6
2.2 Log-in WB-L20B ................................................................................................................... 6
2.2.1 By serial port ....................................................................................................................... 6
2.2.2 By Wi-Fi ......................................................................................................................... 6
III.WB-L20B Automatic Start-up Items ....................................................................................... 7
IV.WB-L20B Software Use Guidance ......................................................................................... 8
4.1 Device Network Interface Introduction ................................................................................. 8
4.2Wi-Fi Use Guidance ................................................................................................................ 9
4.2.1 Modify Wi-Fi IP Address and Assign IP Address Pool .................................................. 9
4.3Ethernet Use Guidance .......................................................................................................... 10
4.3.1 ManuallyConfigure Ethernet Interface IP Address ...................................................... 10
4.3.2 AutomaticallyAcquire Ethernet Interface IP Address .................................................. 11
4.4 4G Network Interface Use Guidance ................................................................................. 11
4.5 System Upgrading Introduction ........................................................................................... 11
4.5.1 Upgrading File Preparation .......................................................................................... 11
4.5.2 Parameter Introduction ........................................................................................... 12
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WB-L20B User Guide
I. Product Profile
WB-L20B on-board unit is the equipment dedicated in cooperative intelligent transportation (V2V, V2I,
V2X) based on 5.855 ~ 5.925GHz DSRC technology, providing DSRC (IEEE802.11 p), Bluetooth,
Wi-Fi, Bluetooth, Ethernet and CAN interfaces in connected vehicle. It is mainly used in collaborative
transportation, trafficsafety and automatic driving applications. WB-L20B is a class C device
according to Table 9 of ASTM E2213-03 and is for private application.
1.1 Product Features
DSRC standard supported
Comply with IEEE 802.11p, IEEE1609.X, SAE-J2735 protocol/standard
Provide user development package WB - SDK1.0
Working frequency: 5.855 GHz ~ 5.925 GHz
Transmission rate: 3 ~ 27 Mbps
1.2 Communication Interface
DSRC1/DSRC2 antenna interface, Wi-Fi interface
GPS antenna interface, USB2.0 interface
RS232/CAN interface, Ethernet RJ45 interface
II. Equipment Installation
This section focuses on the installation of WB-L20B. First, we introduce how to install power
cord, antennas onto the corresponding interfaces. (To prevent damage to the equipment, please
make sure to connect the antennas before power on); Then, we introduce how to use PC connecting
to WB-L20B through Ethernet cable, and then configure WB-L20B and view log files.
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WB-L20B User Guide
GNSS
DSRC Antenna 2
DSRC Antenna 1
4G
Wi-Fi/BT
Figure 2-2 WB-L20B Rear Panel
Figure 2-3 is the antenna picture of WB-L20B,orderly are DSRC antenna (two units), 4G antenna
(optional,this product is without 4G function), Wi-Fi/BT antenna, GNSS antenna. Before turning on
power, please install the antenna to the corresponding interface. DSRC antenna and GNSS antenna
should be installed outside the vehicle for better performance.
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