Warning: Check terminal polarity with a multimeter before powering up; The 2-CH-CAN-TO-ETH is a CAN bus to Ethernet port server to realize data communication between CAN device and network server.; Built in 2-ch CAN ports, 1-ch Ethernet port and TCP/IP protocol stack, allowing interconnection and communication between CAN-bus and Ethernet for expanding CAN-bus network range.; Industrial grade metal case design, supports wall-mount installation, compact in size, easy to install, suitable for applications such as building automation system, industrial automation system, power monitoring, etc.