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RS-232/485 to 4-port RS-485/422 Optoelectronic Isolated Hub, Active, Isolated Voltage 2,500VRMS 500VDC, DC/DC Isolated Module, Baud Rate: 300bps - 115.2Kbps, Operating Voltage: DC 9-48V/AC 220V, 8/20?s 3,000A Lightning Surge Protection for RS-485/422...

RS-232/RS-485 to 4-port RS-485 Hub (Din-rail), Active, Optical Isolated, Operating Power: 9-30VDC/350mA, LEDs for Indicating PWR TXD, RXD, and E1-E4 Activity, Isolated Voltage 2,500VRMS 500 DC, DC/DC Module, Baudrate: 300bps-115.2kbps, Protection level:...