DIR-882  AC2600  Wave 2 MU-MIMO Wi-Fi  Gigabit   Router   with
3G/LTE Support and 2 USB Ports
User Manual
Configuring via Web-based Interface
The following fields are available on the page:
Parameter Description
Bandwidth
The channel bandwidth for 802.11n standard in the 2.4GHz band
(the 2.4 GHz tab).
• 20 MHz: 802.11n clients operate at 20MHz channels.
• 20/40 MHz: 802.11n  clients  operate at 20MHz  or  40MHz
channels.
• Auto:  The  router  automatically  chooses  the most  suitable
channel bandwidth for 802.11n clients.
The channel bandwidth for 802.11n and 802.11ac standards in 5GHz
band (the 5 GHz tab).
• 20 MHz:  802.11n and 802.11ac clients operate  at  20MHz
channels.
• 20/40 MHz: 802.11n and 802.11ac clients operate at 20MHz
or 40MHz channels.
• 20/40/80 MHz: 802.11ac clients operate at 20MHz, 40MHz,
or 80MHz channels.
• 20/40/80/160   MHz:   802.11ac   clients   operate   at   20MHz,
40MHz, 80MHz, or 160MHz channels.
• Auto:  The  router  automatically  chooses  the  most  suitable
channel bandwidth for 802.11n and 802.11ac clients.
Autonegotiation
20/40 (Coexistence)
Available on the 2.4 GHz tab.
Move the switch to the right to let the router to automatically choose
the most  suitable  channel bandwidth  (20MHz  or 40MHz)  for  the
connected  devices   (this   setting   can   substantially   lower   the  data
transfer rate of your wireless network). The switch is displayed when
the  20/40 MHz  or  Auto  value is selected from the  Bandwidth
drop-down list.
TX power The transmit power (in percentage terms) of the router.
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