D-Link DSL-2640U User Manual

DSL-2640U Wireless ADSL2+ Router with Ethernet WAN Support
User Manual
Installation and Connection
The Device Information section displays the model and hardware version of the router, the
firmware version, and other data.
To contact the technical support group (to send an e-mail), left-click the support e-mail address.
After clicking the line, the e-mail client window for sending a new letter to the specified address
opens.
The Wi-Fi 2.4 GHz section displays data on the state of the device's wireless network, its name and
the authentication type, and availability of an additional wireless network.
In the WAN section, data on the type and status of the existing WAN connection are displayed.
In the LAN section, the IPv4 and IPv6 address of the router and the number of wired and wireless
clients of the device are displayed.
The LAN Ports section displays the state of the device's LAN ports.
In the DSL Status section, data on the DSL connection state is displayed.
The Yandex.DNS section displays the Yandex.DNS service state and operation mode. To enable
the Yandex.DNS service, move the Enable switch to the right. If needed, change the operation
mode of the service.
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D-Link DSL-2640U Specifications

Power

input voltage	100V-240V
input current	0.6A
input frequency	50 Hz - 60 Hz
output voltage	12V
output current	1A

Data Transfer Rates

G.dmt full rate downstream	up to 8 Mbps
G.dmt full rate upstream	up to 1 Mbps
G.lite ADSL downstream	up to 1.5 Mbps
G.lite ADSL upstream	up to 512 Kbps
G.dmt.bis full rate downstream	up to 12 Mbps
G.dmt.bis full rate upstream	up to 1 Mbps
ADSL2+ full rate downstream	up to 24 Mbps
ADSL2+ full rate upstream	up to 1 Mbps

Wireless Transfer Rates

IEEE 802.11b transfer rates	11, 5.5, 2, and 1 Mbps
IEEE 802.11g transfer rates	6, 9, 12, 18, 24, 36, 48, 54 Mbps

Media Interface

ADSL interface connector	RJ-11 connector for connection to 24/26 AWG twisted pair telephone line
LAN interface ports	four RJ-45 ports for 10/100BASE-T Ethernet connection