D-Link DSL-7850U VDSL2 Router User Manual
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使用
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使用
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Technical Specifications
Hardware Specifications
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LAN Interface: Four 10/100/1000Mbps LAN ports
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DSL Interface: One RJ11 Internet port
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Wireless Interface (2.4Ghz): IEEE 802.11b/g/n
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Wireless Interface (5Ghz): IEEE 802.11a/n
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USB Interface: Complaint USB 2.0
Operating Voltage
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Input: 100~240V (±10%), 50~60Hz
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Output: DC12V, 1.5A
Temperature
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Operating: 32
o
F~104
o
F (0
o
C~40
o
C)
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Non-Operating: -4
o
F~149
o
F (-20
o
C~65
o
C)
Humidity
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Operating: 10%~90% non-condensing
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Non-Operating: 5%~95% non-condensing
VDSL Standards
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ANSI T1.413 Issue 2
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ITU G.992.1 (G.dmt) Annex A
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ITU G.992.2 (G.lite) Annex A
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ITU G.994.1 (G.hs)
VDSL2 Standards
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ITU G.992.3 (G.dmt.bis) Annex A
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ITU G.992.4 (G.lite.bis) Annex A
VDSL2+ Standards
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ITU G.992.5 Annex A
VDSL Data Transfer Rate
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G.dmt full rate downstream: up to 8 Mbps / upstream: up to 1 Mbps
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G.lite: VDSL downstream up to 1.5 Mbps / upstream up to 512 Kbps
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G.dmt.bis full rate downstream: up to 12 Mbps / upstream: up to 12 Mbps
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VDSL full rate downstream: up to 24 Mbps / upstream: up to 1 Mbps
Wireless Frequency Range
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IEEE 802.11a: 5150 MHz~5350 MHz
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IEEE 802.11b: 2400 MHz~2497 MHz
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IEEE 802.11g: 2400 MHz~2497 MHz
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IEEE 802.11n: 2400 MHz~2497 MHz, 5150 MHz~5350 MHz
Wireless Bandwidth Rate
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IEEE 802.11a: 54, 48, 36, 24, 18, 12, 9, and 6 Mbps
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IEEE 802.11b: 11, 5.5, 2, and 1 Mbps
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IEEE 802.11g: 54, 48, 36, 24, 18, 12, 9, and 6 Mbps
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IEEE 802.11an: 6.5 to 450 Mbps
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IEEE 802.11gn: 6.5 to 300 Mbps
Wireless Channel Numbers
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IEEE 802.11a: Channels 36~64
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IEEE 802.11b: Channels 1~11 (USA), 1~13 (Europe), 1~14 (Japan)
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IEEE 802.11g: Channels 1~11 (USA), 1~13 (Europe), 1~14 (Japan)
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IEEE 802.11n: Channels 1~11 (USA), 1~13 (Europe), 1~14 (Japan),
Channels 36~64
Antenna Type
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Five Internal Antennas (Two 2.4 GHz Antennas, Three 5 GHz Antennas)
