I-7540D-WF CAN to Wi-Fi Converter User’s Manual (Ver. 2.0, Jan/2012) ------------- 6
1.1 Operation Mode
I-7540D-WF provides wireless data transmission of CAN, and
supports AP and Ad-hoc operation modes of WLAN.
1.2 Features
•
RoHS Design
•
IEEE 802.11b/g compliant
•
Built-in jumper to select 120 ohm terminal resister of CAN bus
•
Watchdog inside
•
Wireless data transmission via WLAN
•
Support two operation modes: Infrastructure mode and Ad-hoc mode
•
Support point to point or point to multi-points connection via WLAN
•
Support WEP, WPA and WPA2 encryption for WLAN
•
CAN 2.0A/2.0B compliant
•
Support CAN bus acceptance filter configuration
•
Communication efficiency(peak value): one-way is up to 700 fps (client-
>server, server->client)
，
two-way 350 fps (client<=>server)
•
Wireless transmission distance: up to 100 meters
1.3 Specifications
[ UART Specs: ]
•
Connector : 10-pin screw terminal connector(Pin1/ Pin2/ Pin3)
•
COM1 : RS-232(TXD, RXD, GND)
•
Baud Rate (bps) : 115200
[ CAN Specs: ]
•
Connector : 10-pin screw terminal connector(Pin5/ Pin6/ Pin7)
•
CAN Baud Rate : 5K ~ 1Mbps
•
Isolation Voltage : 3000 VDC power protection on CAN side, 2500Vrms
photo-couple isolation on CAN bus
•
Terminator Resistor: Selectable 120
Ω
terminator resistor by jumper
•
Specification; ISO-11898-2, CAN 2.0A and CAN 2.0B
[Wireless Specs: ]
•
Standard Supported : IEEE 802.11b & IEEE 802.11g
•
Frequency Range : 2.412GHz ~ 2.484GHz
•
Center Frequencies
：
Europe – 2.412GHz ~ 2.472GHz
USA – 2.412GHz ~ 2.462GHz
•
Channels:
Europe – 13 channels
