3com 3CRWE850075A Manuel D’Utilisation

Page de 62
23
ensure a strong signal. Ensure that access is available for routing the antenna cable 
from the antenna to the access point.
2
If they are installed, remove both arms of the standard detachable antenna, making 
sure not to handle the tips of the antenna.
3
Connect one end of the optional antenna cable to the antenna and secure the 
antenna in place.
4
Connect the free end of the antenna cable to the right-hand side connection on the 
access point, as shown in the illustration above.
5
Make certain that the antennas and antenna masts are appropriately grounded to 
prevent injury or damage from lightning strikes.
P
OWER
 S
ETTINGS
 
ON
 
THE
 A
CCESS
 P
OINT
 
FOR
 E
XTERNAL
 
A
NTENNAS
USA
European Community
2.5dBi 
(3CWE492)
4dBi
(3CWE490, 
3CWE497)
8dBi
(3CWE491, 
3CWE498)
13dBi
(3CWE495)
18dBi 
(3CWE496)
6 ft 
(3CWE480)
100%
100%
100%
100%
100% 
20ft 
(3CWE481)
100%
100%
100%
100%
100% 
50 ft 
(3CWE482)
100%
100%
100%
100%
100%
2.5dBi 
(3CWE492)
4dBi
(3CWE490, 
3CWE497)
8dBi
(3CWE491, 
3CWE498)
13dBi
(3CWE495)
18dBi 
(3CWE496)
6 ft 
(3CWE480)
100%
100%
25%
12.5%
Min