Tenda AC21 User Manual

49
5.4 Channel & bandwidth
In this section, you are allowed to change network mode, wireless channel, and wireless
bandwidth of 2.4 GHz and 5 GHz WiFi networks.
To access the configuration page, log in to the web UI of the router, and choose WiFi Settings >
Channel & Bandwidth.
In order not to influence the wireless performance, it is recommended to maintain the default settings
on this page without professional instructions.
Parameter description
Parameter
Description
Network
Mode
It specifies various protocols adopted for wireless transmission.
2.4 GHz WiFi network supports 11n, 11b/g mixed and 11b/g/n mixed modes.
⚫
11n: It indicates that devices compliant with IEEE 802.11n protocol can connect to the 2.4 GHz
WiFi network of the router, enjoying a maximum transmission rate of 11 Mbps.
⚫
11b/g mixed: It indicates that devices compliant with IEEE 802.11b or IEEE 802.11g protocol
can connect to the 2.4 GHz WiFi network of the router, enjoying a maximum transmission rate
of 54 Mbps.
⚫
11b/g/n mixed: It indicates that all devices can connect to the router if they are compliant with

Tenda AC21 Specifications

General

USB port	No
DC-in jack	Yes
Connectivity technology	Wireless
Ethernet LAN (RJ-45) ports	3
Product type	Tabletop router
Product color	Black
LED indicators	LAN, System, WAN, WLAN, WPS
Wi-Fi band	Dual-band (2.4 GHz / 5 GHz)
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)
WLAN data transfer rate (max)	2033 Mbit/s
WLAN data transfer rate (first band)	300 Mbit/s
WLAN data transfer rate (second band)	1733 Mbit/s
Certification	CE/FCC/RoHS
Processor cores	2
Processor frequency	1000 MHz
VPN support	IPsec, L2TP, PPTP
Networking standards	IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Transmit power	20/23 dBmW
Antennas quantity	6
Antenna gain level (max)	6 dBi
Cables included	LAN (RJ-45)
Output current	1.5 A
Output voltage	12 V
AC input voltage	100 - 240 V
Power source type	AC
AC input frequency	50 - 60 Hz
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 90 %
Operating relative humidity (H-H)	10 - 90 %
Security algorithms	WPA, WPA-PSK, WPA2, WPA2-PSK
Harmonized System (HS) code	85176990

Weight and Dimensions

Depth	150.6 mm
Width	231.3 mm
Height	39.6 mm