Wachendorff Interface Modules Repeater 634144 - Wachendorff HD67181, The Wachendorff HD67181 CAN bus repeater operates on a 24 V DC power supply and supports CAN 2.0A / CAN 2.0B standards. Its throughput is adjustable via DIP switches with options ranging from 10 k to 1000 k. This device is ideal for use in automation, remote maintenance, and interface conversion applications. Wachendorff HD67181 Repeater CAN Bus 24V DC DIN Rail Easy Install