Introduction
Hub Specifications
1
1
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Upstream Ports
2
Downstream Ports
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Per-Port Voltage
3
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Per-Port Current
Power Mode
4
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Operating Temperature
Storage Temperature
Enclosure
Power Supply
USB Hub Port-Status LED Color Definitions:
Off
Red
Reader Status LED Color Definitions
Off
Flashing Red
4
EN
(1)
(3)
DC +5V
500mA (max)
Self-powered/bus-powered
5ºC ~ 40º C
-20º C ~ 60º C
ABS plastic
Output: DC 5V 2.0A
Plug Size: 3.5mm (outer)
1mm (center)
Plug Polarity: Center positive
No USB device present
USB device installed and initialized
Normal state
Data being transferred