Technical data
LIFEBOOK U727 LIFEBOOK U747 LIFEBOOK U757
FHD Resolution
(optional) Non-Touch
1920 x 1080 pixel,
700:1, 300cd/m
2
1920 x 1080 pixel,
700:1, 300cd/m
2
1920 x 1080 pixel,
700:1, 300cd/m
2
FHD Resolution
(optional) Touchscreen
1920 x 1080 pixel,
700:1, 300cd/m
2
1920 x 1080 pixel,
700:1, 300cd/m
2
1920 x 1080 pixel,
700:1, 300cd/m
2
The data sheet for the device provides further technical data . You c an find th e data
sheet on your device or you can download it fro m the Internet at "
www.fujits u.com/us" .
WLAN specifications
Type of network Intel® Dual Band Wireless-AC 8265
11a/b/g/n/11ac), W i-Fi based*
Transfer r ate (Automatic s witchin
g) IEEE802.11 a and g: 54
Mbps ma x. data rate; I
EEE802.11n: 300 Mbps
max. data rate, IEEE
802.11ac: 867 Mbp s max.
data rate
Active frequency • 802.11n: 2.4 GHz or 5 GHz
• 802.11b/g: 2400~2473 MHz
• 802.11a: 4900~5850 MHz
• 802.11a: 2.4 GHz / 5 GHz
Typica l operating distances** • 802.11a: 40 ft. (12 m) @ 54 Mbps; 300 ft.
(91m)@6Mbps
• 802.11ac: 40 ft. (12 m) @ 54 Mbps; 300
ft.(91 m) @ 6 Mbps
• 802.11b: 100 ft. (30 m) @ 11 Mbps; 300 ft.
(91m)@1Mbps
• 802.11g: 100 ft. (30 m) @ 54 Mbps; 300 ft.
(91m)@1Mbps
• 802.11n: Estimated double the o perating
distance of 802.11g and 802.11a in their
respective frequencies
Number of channels
• 802.11a: 8 independent channels
• 802.11b/g: 11 channels, 3 non-overlapping
channels
• 802.11n: Channel bonding takes two of
the non-overlapping 20MHz channels and
combines it into one 40MHz channel. It is
actually 12 non-overlapping channels with
channel bonding and 24 without. Also it is 1
non-overlapping channel in 2.4G Hz when
channel bonding is used.
• 802.11ac: 5 independent channels
94 Fujitsu