Dell 2709W - Universal Serial Bus (USB) Interface

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Universal Serial Bus (USB) Interface
USB Upstream Connector
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USB Downstream Connector
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USB Ports
l 1 upstream - rear
l 4 downstream - 2 on rear; 2 on left side
Operating
10% to 80% (noncondensing)
Nonoperating
Storage: 5% to 90% (noncondensing)
Shipping: 5% to 90%(noncondensing)
Altitude
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Operating
3,657.6 m (12,000 ft) max
Nonoperating
12,192 m (40,000 ft) max
Thermal dissipation
375 BTU/hour (maximum)
195 BTU/hour (typical)
This monitor supports High-Speed Certified USB 2.0 interface.
Transfer speed
Data Rate
Power
Consumption
High speed
480 Mbps
2.5W(Max.,eachport)
Full speed
12 Mbps
2.5W(Max.,eachport)
Low speed
1.5 Mbps
2.5W(Max.,eachport)
Pin Number
4-pin Side of the connector
1
DMU
2
VCC
3
DPU
4
GND
Pin Number
4-Pin Side of the Signal Cable
1
VCC
2
DMD
3
DPD
4
GND