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PCAN-USB Hub – User Manual
3
Connectors on the Adapter
3.1
Upstream Port (USB Cable)
The cable with the USB plug is used for connecting the PCAN-USB
Hub to a computer.
When a High-speed USB connection (USB 2.0) is established, the
LED at the upstream port is on. For a Full-speed USB connection
(USB 1.1) the LED stays off.
The upstream port can be used for voltage supply of the PCAN-USB
Hub (see the following section 3.2).
3.2
Power (Voltage Supply)
The voltage supply of the PCAN-USB Hub may either be done via
the upstream port or with an external power supply at the power
socket.
Property
Supply voltage
Operating mode name
Permissible current delivery
USB port 1/2
Permissible total current consumption
of hub (incl. additional USB devices at
the hub)
If the permissible current delivery value is exceeded by connecting
additional USB devices to the PCAN-USB Hub, Windows shows a
respective warning and deactivates the related components.
For voltage supply via
upstream port
5 V DC (USB)
Bus-powered
100 mA
500 mA
11
power socket
9 - 36 V DC
Self-powered
500 mA
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