HEEM-T-005 series isolated transceiver module is a product that integrates power isolation, electrical isolation, and RS-485/422 interface chips, and has isolation and bus protection functions. This product is easy to embed into the user's equipment and has the function of connecting to the RS-485/422 network. This series of modules adopts potting technology and has good isolation characteristics. The isolated voltage is up to 1,000 VDC. It can be used for industrial communications, coal mining industry, power monitoring, building automation, petrochemical industry, PLC and inverter communication.