Combined can bus repeater and HUB. A single use is a Repeater, N can form 2N port HUBs, the communication rate of 5 Kbps ~ 1 Mbps is set by the dial switch, support redundant power supply. Support all can protocols, can realize can bus, star and hybrid network topology, two-way extended communication distance meets the can bus standard, with communication indicator light, 9 ~ 40 VDC wide voltage isolation power supply, power Supply-CAN1-CAN2 port full isolation, lightning protection surge protection. Standard DIN35mm installation.