PLANET ADN-4000 - Manual (Page 37)

802.11b+g+n – It allows 802.11b, 802.11g, and 802.11n
wireless network client to connect this router (maximum
transfer rate 11Mbps for 802.11b clients, maximum
54Mbps for 802.11g clients, and maximum 300Mbps for
802.11n clients).
NOTE: For 802.11b and 802.11g mode, the signals can
be transmitted only by antenna 1 (The antenna in the right
side of the rear panel).
For 802.11n mode: The router is operating in a 2T3R
Spatial Multiplexing MIMO configuration. 2 antennas
are for signal transmitting and 3 antennas are for signal
receiving.
3.4.3.2 802.11n Settings
The following table describes the labels in this screen.
Parameter Description
Channel Bandwidth Set channel width of wireless radio.
Do not modify default value if you don’t know
what it is, default setting is ‘20/40 MHz’.
Extension Channel Select the extension channel to above or below the
control channel while 40MHz channel bandwidth
is selected. Do not modify the default value if
you don’t know what it is.
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