Rs-232; Usb Ports (Downstream) - Peak RS-232 User Manual

PCAN-USB Hub – User Manual
3.4

RS-232

An RS-232 connection is done via a 9-pin D-Sub connector.
3.5

USB Ports (Downstream)

Further USB devices can be connected to the USB ports 1 and 2.
Figure 5: USB ports at the back of the PCAN-USB Hub
When using the USB ports, we recommend the voltage supply of
the PCAN-USB Hub via the power socket (self-powered operation).
See also section 3.2
Supply via
Upstream port
Power socket
Figure 4: Pin assignment RS-232 A/B
(view onto connector of the PCAN-USB Hub)
Power (Voltage Supply)
Operating mode
Bus-powered
Self-powered
on page 11.
Current delivery USB port 1/2
max. 100 mA
max. 500 mA
15