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The FA Wireless LAN Unit manages
FA sites with 3 solutions
Conforms to IEEE 802.11a/b/g (5 GHz/2.4 GHz)!
Nominal 54 Mbit/s high-speed communications!
The WE70 Wireless Unit supports
three Wireless LAN standards.
The appropriate standard can be
selected according to the environment
or use of the FA system.
Conformance to Radio Wave Standards
Conforms to radio wave standards for USA, Europe, and China.
USA: FCC part 15.247, 401-407
Europe: EN 300 328, EN 301 893
China: SRCC
2
Wireless LAN systems
conforming to global standards.
● General features of Wireless LAN standards
Standards
IEEE 802.11a
Maximum speed
54 Mbit/s
Frequency band
5-GHz band
Modulation
OFDM
• Five times faster than
11b.
• Noise resistant.
• Less cross talk with
Characteristics
other devices.
• Multiple 8 channels can
be used simultaneously.
IEEE802.11b
11 Mbit/s
2.4 GHz band
DS-SS
• Wide selection of
• Five times faster than
products.
11b.
• Long communications
• Less vulnerable to
distance.
obstacles.
• Can be used outdoors.
• Compatible with 11b.
• Can be used outdoors
IEEE 802.11g
54 Mbit/s
2.4 GHz band
OFDM
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