Feature:1. Industrial Grade: This RS485 Hub adopts industrial grade, which can be expanded from 1 master RS485 port to 8 slave RS485 ports to realize RS485 network relay, expansion and isolation functions.2. Optoelectronic Isolation: This industrial RS485 repeater features optoelectronic isolation protective circuit, effectively protecting RS485 equipment from potential difference, static electricity, thunderstrike and surge damage.3. 300 to 460800bps: This RS485 splitter supports 300 to 460800bps wide baud rate for communication range(self adaption).4. Easy Installation: This RS485 repeater adopts housing with guide rail type design, which ensures easy and quick installation.5. Wide Application: This opto isolated hub is ideal for data acquisition, Internet of Things gateway, security Internet of Things and intelligent instrument monitoring and other fields.Specification:Item Type: RS485 HubMaterial: ABSInterface Standard: Meets The RS485 StandardPhysical Port: RS485 Wiring TerminalCommunication Rate: 300 to 460800bps Baud Rate (Self Adaptive)Nodes Supported: Each RS485 Port Supports Up To 32 NodesCommunication Distance: 1200m(9600bps), Higher The Communication Rate, Shorter The DistanceWorking Mode: RS485 Two Wire (A, B), Half Duplex Transparent TransmissionSupply Voltage: DC9 to 24VOperating Temperature: Minus 45 to Plus 85Ambient Humidity: Less Than 95%RHTransmission Medium: Ordinary Parallel/Twisted Pair.Package List:1 xRS485 Hub