Built-in photoelectric isolator and 600W surge protection 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 solve the RS-485 transceiving conversion delay problem ^^ Using external power supply to provide wide voltage input Powered by an external power supply switching power supply, safe and reliable, suitable for outdoor use, providing DC9-40V wide voltage input ^^ Compatible with RS-485TIA/EIA standard
Automatically send and receive data: RS-485 two-wire communication
Input interface: 1 way RS-485 interface
Output interface: 8-channel RS-485 interface
Communication rate: 300BPS- 115.2KBPS (adaptive)
Working power supply: dc9-40V500ma ^^
Load capacity: RS485 can connect 256 devices per interface
Communication distance: 3000 meters (per interface)
Work indicator: power, data direction indication, channel indication
Working mode: Asynchronous half-duplex (RS-485 two-way communication)
Optical isolation: isolation voltage 1KVrms /500VDC insulation, isolated DC/DC module, RS-485 provides 600W