
PCAN-Router Pro – User Manual
20
3.4
Voltage Supply of External Devices
A 5-Volt supply can optionally be routed to pin 1 of a D-Sub
connector (independently for each connector) by setting solder
jumpers on the circuit board of the PCAN-Router Pro. Thus, devices
with low power consumption (e.g. bus converters) can be directly
supplied via the D-Sub connector. The current output is limited to
100 mA for each connector.
Attention!
Risk of short circuit!
If the option described in this
section is activated, you may only connect or disconnect CAN
cables or peripheral systems (e.g. bus converters) to or from
the PCAN-Router Pro while it is turned off.
Do the following to activate the 5-Volt supply:
Danger of short circuit!
Take great care when soldering to
avoid short circuits.
Attention!
Electrostatic discharge (ESD) can damage or destroy
components on the circuit board of the PCAN-Router Pro. Take
precautions to avoid ESD when handling the circuit board.
1.
Disconnect the power supply.
2.
Unscrew the four screws at the upper corners of the
housing on the front and back.
3.
Remove the housing cover.
4.
Unscrew the two screws at the lower corners of the front
cover.
5.
Pull out with the front panel the board from the bottom side
of the housing to the front.
6.
Solder the solder bridge(s) on the board using the following
figure and table: