S.I. Tech, Inc. Datasheets for Serial Communications Products

Serial communication products are used in industrial and commercial systems to transmit data bit-by-bit, or sequentially, over a single wire. They include serial servers, serial hubs, serial adapters, serial data converters, serial routers, and serial multiplexers.
Serial Communications Products: Learn more

Product Name Notes
Model 9338 combines connector to connector compatibility with outstanding performance characteristics. It supports full duplex transmission between RS-232-C compatible EDP equipment at distances up to 15,000 feet. It operates at...
Modem sharing for three users. Connect multiple terminals to one modem and save on the expense of extra modems and lines.
Passive splitter - connect one server to 2 backup servers, storage networks, or 1 PC to 2 user terminals.
The S.I.Tech Model 2155 supports many Ethernet protocols and asynchronous serial devices with 7 or 8-bit data with or without parity. Model 2155 provides network management support through an internal...
The S.I.Tech Model 2157 supports many Ethernet protocols and asynchronous serial devices with 7 or 8-bit data with or without parity. Model 2157 provides network management support through an internal...
The S.I.Tech Model 2527 combines connector to connector compati- bility with outstanding performance characteristics. It supports full duplex transmission between RS-232-C compatible EDP equipment at distance up to one mile...
The S.I.Tech Model 2528 is an optically isolated RS232 to RS485 protocol converter. It combines connector to connector compatibility with outstanding performance characteristics. It supports half duplex transmission between compatible...