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LBXXXA Series USB PowerSensor+™
Product Manual PMA (Power Meter Application)
More information related to USB
1. Supplied voltage by a host or a powered hub port is between 4.75 V and 5.25 V.
2. Maximum voltage drop for bus-powered hubs is 0.35 V from its host or hub to the hub output port.
3. Normal operational voltage for functions is 4.75 V (minimum).
How to identify the type of USB port
The PowerSensor+™ requires your computer to have USB 2.0 port(s) for correct operation. You can identify what
type of USB port you have using the following process:
Click Start and select Control Panel. Select the Performance and Maintenance category then pick the System icon.
Click the Hardware tab and select Device Manager as shown below. Now expand the Universal Serial Bus
controllers heading as shown and look for the word "Enhanced" or USB2 to indicate that USB 2.0 is present on your
computer.
Revision: 08/02/11
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