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Economy, simplicity, functionality. The cost-effective alternative to Ethernet.
Simple and reliable—this 4-wire, async plug-in SHM drives data more than 5 miles!
For extending RS-232 circuits, nothing sets up easier or works better.
Choose speed or distance—19.2 kbps or 15 miles.
Send async or sync RS-232 data up to 57.6 kbps or 7.6 miles.
The affordable, plug-and-play solution for controlling RS-232 equipment 3000 feet away!
Transformer isolation for 4-wire, full-duplex transmissions.
Compact drivers for sending RS-232 data over two or four wires.