PCAN-Router Pro FD – User Manual
19
Termination at Switch Position
Type of Transceiver and
Transmission Standard
Off
On
High-speed CAN (ISO 11898-2)
Transceiver installed by default.
none
120
Ω
between
CAN_L and CAN_H
Low-speed CAN (ISO 11898-3)
Transceiver on request.
4.7 k
Ω
for
CAN_L and CAN_H
1.1 k
Ω
for
CAN_L and CAN_H
Single-wire CAN (SAE J2411)
Transceiver on request.
9.1 k
Ω
for CAN_SW
2.1 k
Ω
for CAN_SW
Attention!
Electrostatic discharge (ESD) can damage or destroy
components on the card. Take precautions to avoid ESD.
Do the following to activate the CAN termination:
1.
Disconnect the device from the power supply.
2.
Remove the two upper screws on the front and rear of the
housing.
3.
Pull the housing cover upwards.
4.
Use a slotted screwdriver and set the switch of the desired
CAN channel from
off
to
on
.
5.
Put the housing cover back in place.
6.
Fasten the four screws to the front and rear of the housing.
4.3
Changing the Button Cell for the Real-
Time Clock (RTC)
The real-time clock (RTC) installed in the PCAN-Router Pro FD is
supplied by a button cell of the IEC type CR1620 (3 V) as long as the
device is switched off (without power supply).
