Single RS485 isolated transceiver module
FEATURES
Integrated highly efficient isolated DC-DC converter
High baud rate of up to 19.2kbps
Two-port isolation test voltage(2.5kVDC)
Operating ambient temperature range: -40℃ to +85℃
The bus supports maximum 64 nodes
Set isolation and ESD bus protection in one
EN62368 approval
Data Sheet Link https://www.mornsun-power.com/html/pdf/TD521D485.html