D-Link DSL-2640R User Manual

Maintenance
D-Link DSL-2640R User Manual
Firmware Upgrade
Use this menu to load the latest firmware for the device. Note that the device configuration settings may return to the factory default settings, so make sure you save the
configuration settings with the Save/Restore Settings menu described above or click the Backup Now button to go through the same procedure.
To upgrade firmware, type in the name and path of the file or click on the Browse
button to search for the file. Click the Upgrade Firmware button to begin copying
the file. The file will load and restart the Router automatically.
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D-Link DSL-2640R Specifications

Power

input voltage	100-120V
input current	0.4A
frequency	50-60 Hz
output voltage	12V
output current	1.2A

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

Media Interface

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