D-Link DSL-2640U - Page 8

DSL-2640U Wireless ADSL2+ Router with Ethernet WAN Support
User Manual
Overview
Wireless Module Parameters
Advanced functions · WMM (Wi-Fi QoS)
· Information on connected Wi-Fi clients
· Advanced settings
· Guest Wi-Fi / support of MBSSID
· Limitation of wireless network rate
· Periodic scan of channels, automatic switch to least loaded channel
· Autonegotiation of channel bandwidth in accordance with environment
conditions (20/40 Coexistence)
Wireless connection rate · IEEE 802.11b: 1, 2, 5.5, and 11Mbps
· IEEE 802.11g: 6, 9, 12, 18, 24, 36, 48, and 54Mbps
· IEEE 802.11n: from 6.5 to 150Mbps (from MCS0 to MCS7)
Transmitter output power
The maximum value of the transmitter
output power depends upon the radio
frequency regulations applied in your
country
· 802.11b (typical at room temperature 25 °C)
18dBm
· 802.11g (typical at room temperature 25 °C)
15.5dBm
· 802.11n (typical at room temperature 25 °C)
14dBm
Receiver sensitivity · 802.11b (typical at room temperature 25 °C)
-82dBm at 1Mbps
-80dBm at 2Mbps
-78dBm at 5.5Mbps
-76dBm at 11Mbps
· 802.11g (typical at room temperature 25 °C)
-85dBm at 6Mbps
-84dBm at 9Mbps
-82dBm at 12Mbps
-80dBm at 18Mbps
-77dBm at 24Mbps
-73dBm at 36Mbps
-69dBm at 48Mbps
-68dBm at 54Mbps
· 802.11n (typical at room temperature 25 °C)
HT20
-82dBm at MCS0
-79dBm at MCS1
-77dBm at MCS2
-74dBm at MCS3
-70dBm at MCS4
-66dBm at MCS5
-65dBm at MCS6
-64dBm at MCS7
HT40
-79dBm at MCS0
-76dBm at MCS1
-74dBm at MCS2
-71dBm at MCS3
-67dBm at MCS4
-63dBm at MCS5
-62dBm at MCS6
-61dBm at MCS7
Modulation schemes · 802.11b: DQPSK, DBPSK, DSSS, and CCK
· 802.11g: BPSK, QPSK, 16QAM, 64QAM with OFDM
· 802.11n: BPSK, QPSK, 16QAM, 64QAM with OFDM
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