Black Box RS-422 and RS-485 Optical Isolator/Repeater - Repeater - serial RS-232, serial RS-485 - terminal block / terminal block
MacMall Part #: 8568920
Manufacturer Part #: IC1650A-UK
The Black Box RS-422 and RS-485 Optical Isolator/Repeater enables you to connect equipment meant for a point-to-point RS-422 4-wire interface to an RS-485 2-wire multi-drop system.It can be used to optically isolate one piece of RS-485 equipment from the rest of an RS-485 system or one local group of RS-485 equipment from another, or it can be used as a repeater to expand an existing RS-485 system beyond the standard's 32-node limitation.All data lines as well as power and ground are isolated from one side of the unit to the other. The RS-422 and RS-485 Optical Isolator/Repeater uses terminal blocks on each side of the device. It supports Transmit Data A and B, Receive Data A and B, Protective Ground, and Signal Ground.The RS-422 and RS-485 Optical Isolator/Repeater operates in either 2-wire half-duplex systems or in 4-wire half-duplex or full-duplex systems. By connecting one side of the unit as a 2-wire device and one side as a 4-wire device, equipment meant for a point-to-point RS-422 interface can be connected directly to an RS-485 2-wire multi-drop system.
Serial RS-232, serial RS-485
Data Link Protocol
Expansion / Connectivity
1 x serial - RS-232 - terminal block ¦ 1 x serial - RS-485 - terminal block
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