Tenda AC21 User Manual

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12.8 Backup/Restore
In this module, you can back up the current configurations of the router to your computer. You are
recommended to back up the configuration after the settings of the router are significantly
changed, or the router works in a good condition.
After you restore the router to factory settings or upgrade it, you can use this function to restore
the configurations that have been backed up.
To access the configuration page, log in to the web UI of the router, and choose System Settings >
Backup/Restore.
12.8.1 Backup the configurations of the router
To back up the configurations of the router:
Step 1 Start a web browser on a device connected to the router and visit tendawifi.com to log in
to the web UI of the router.
Step 2 Choose System Settings > Backup/Restore.
Step 3 Click Backup.

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