Wiring Connecting Terminals - Industrial Grade Optical Isolation 4-Channel RS485 Hub Sharing Device 485 Splitter 485hub 1 in 4 Out

Descriptions:Features: Built-in photoelectric isolator and 600W surge protection circuitIt can provide 2500V isolation voltage, which can effectively suppress lightning and ESD, and can effectively prevent lightning strikes and common ground interference. Built-in CPU processor automatically senses channel data flow directionAutomatically determine the channel status, automatically switch the enable control circuit, and easily of RS-485 transceiving conversion Using external power supply to provide wide voltage inputPowered by an external power supply switching power supply, safe and reliable, suitable for outdoor use, providing DC9-40V wide voltage input4-channel RS-485 signal outputSupport 1 way RS-232/485 to 4 way RS-485 (1 turn 4, 4 turn 1)High performance transient voltage suppression tubeBuilt-in DC-DC power isolation moduleCommunication uses high speed optocoupler isolation protectionBaud rate adaptationAsynchronous half-duplex, two-way communication9-40VDC wide voltage inputEasy to install railsSpecifications:Compatible with RS-232, RS-485TIA/EIA standardsAutomatically send and receive data: RS232 three-wire (TXd.rxd.gnD) communicationInput interface: 1 way RS-232/RS-485 interfaceOutput interface: 4-channel RS-485 interfaceCommunication rate: 300bPS-115.2KBPS (adaptive)Working power supply: DC9-40V500mALoad capacity: can connect 128 devices per interface RS485Communication distance: 3000 meters (per interface)Work indicator: power, data direction indication, channel indicationWorking mode asynchronous half-duplex (RS-485)Optical isolation: isolated voltage 2.5KVrms /500VDC insulation, isolated DC/DC module, RS-485 provides 600W lightning surge, 15KV ESD protectionElectrical interface: RS232, RS485 (6 and 10 core industrial terminal block),

• Built-in photoelectric isolator and 600W surge protection circuit
• It can provide 2500V isolation voltage, which can effectively suppress lightning and ESD, and can effectively prevent lightning strikes and common ground interference.
• Built-in CPU processor automatically senses channel data flow direction
• Automatically determine the channel status, automatically switch the enable control circuit, and easily of RS-485 transceiving conversion
• Using external power supply to provide wide voltage input