Buffalo 125Mbps High-Speed Mode™ Wireless Cable/DSL Smart Router WHR-G54S-1 Leaflet

Product codes
WHR-G54S-1
Page of 2
Wireless LAN Interface 
Standard Compliance 
IEEE802.11b/IEEE802.11g
Communication Protocol
Direct Sequence Spread Spectrum (DSSS), OFDM
Frequency Range
2,412 - 2,462 MHz (1-11 channel)
Transmission Rate
802.11g 125* High-Speed Mode: 13, 20, 27, 40, 
54, 80, 110, 125 Mbps
802.11g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps
802.11b: 1, 2, 5.5, 11 Mbps
Access Mode
Infrastructure mode, WDS
Security
WPA-PSK(AES, TKIP), 128/64-bit WEP,  
Wireless Power Output Setting,
MAC Address Registration
Wired LAN Interface  
Standards Compliance
IEEE802.3u(100 Base-TX)
IEEE802.3(10 Base-T)
Transmission Rate
10/100 Mbps
Transmission Encoding 
100 BASE-TX 4B5B/MLT-3
Method
10 Base-T Manchester Coding
Access Method
CSMA/CD
LAN Port
10/100 Mbps, Auto Sensing, Auto MDIX
Number of LAN Ports
4
WAN Port
10/100 Mbps, Auto Sensing, Auto MDIX
High-Speed Routing to Support FTTH
Number of WAN Ports
1
WAN/LAN Port Connector
RJ-45
Security
Dynamic Packet Filtering, Intrusion Detector, 
NAT/SPI Firewall
Other 
Power Supply
100-240 V AC Universal, 50/60 Hz
Power Consumption
About 3.4 W (Max)
Dimensions
1.1 x 5.1 x 5.7 in. (28 x 130 x 144 mm)
Weight
9.8 oz. (277 g)
Operating Environment 
0-40°C, 20-80% (non-condensing)
Related Products
Technical Specifications
125* High-Speed Mode
Wireless Cable/DSL Smart Router – WHR-G54S
176, Buckingham Avenue, 
Slough, Berkshire, SL1 4RD. 
01753 555000
www.buffalo-technology.com
Buffalo Technology (UK), Ltd. is a leading
global provider of affordable, easy-to-use,
next-generation wired and wireless network
solutions for the consumer, SOHO and SMB
markets. Buffalo offers home users a full suite
of wireless home networking solutions such
as its award-winning line of AirStation 54g
products; its 125* High-Speed Mode™
802.11g products; and its versatile line of
802.11b/g combo products.  Buffalo
completes its offerings with additional world-
class networking solutions that include
memory, storage and multimedia products –
perfectly suited for any wireless environment.
© Buffalo Technology (UK), Ltd. Buffalo Technology, Buffalo Technology logo and AOSS logo are registered trademarks of Buffalo Technology
(UK), Ltd. The names and logos of other companies mentioned herein belong to their respective owners.
WHR-G54S
Repeaters:
WLA2-G54C, WLA2-G54L
Client Adapters:
WLI-CB-G54S*, WLI-CB-G54HP*, WLI2-PCI-G54S*, WLI2-CB-G54L,
WLI-U2-KG54-AI, WLI3-TX1-G54, WLI2-USB2-G54
*Recommended to be used for maximum performance with 125* High Speed Mode.
WAN Port
Power Supply
Rear View
LAN Ports
WHR-G54S
Cable/DSL
Modem
Wireless
Laptop
with CardBus
Adapter
(1)
(2)
• (1)
Press the AOSS button on the router 
to initiate the AOSS session.
• (2)
Click on the AOSS icon in the 
Buffalo Client Manager Software.
AOSS
- One Click. One Touch. Done.
• Done
- A secure connection is automatically
established between the Router and the Laptop.
AOSS functions between Buffalo AOSS enabled devices only.  Buffalo client devices are AOSS
enabled by using Buffalo’s updated client manager software (Windows clients only).
WHR-G54S_DS_UK.qxd  8/12/05  10:29 AM  Page 2