Temperature and Humidity Sensor

RS-232/RS-485 to 8-port RS-485 Optoelectronic Isolated Hub, Active, Din-rail, Plastic, Voltage Input: DC12-48V 350mA, Isolation: Non-stop Isolated Voltage 2,500VRMS 500VDC, DC/DC Isolated Module, Transmission Rate: 300bps - 115.2Kbps, 15KV ESD Protection...