Do you recommend adding an external terminator to the device?

18/09/2019 by Kvaser

Yes and no! Every CAN bus must be terminated with a 120 Ohm resistor at each end of the bus. If you “split” a bus, then you must add terminators. If the bus already have proper termination, do not add a terminator.
Please check: www.kvaser.com/product/kvaser-d-sub-9-pin-120-ohm-termination-adapter-2/