Sep 10, 1997 - The TC1540 is a highly versatile 2-Wire RS-485 fiber optic modem that can mix or match RS-232, RS-422 or RS-485 (2-wire & 4-wire) interfaces, as required. For example, a user could have a 2-Wire RS-485 interface on one end and RS-232, RS-422 or 4-Wire RS-485 on the other end. Two-wire RS-485 versions can be changed to 4-wire RS-485 by simply changing a DIP switch.
Aug 08, 1997 - A Windows-based management software module, 8 extra RS-232 data channels and sleek "1U" packaging head up a long list of features for the new TC8300 One-to-Four Channel Fiber Optic T1/E1 Multiplexer.
Jun 25, 1997 - An innovative "Multiple-Master" Self-Healing Ring configuration that can recover link failures in several places in the ring is now available with the TC Communications 8/12 Channel Fiber Optic Multi-Drop Multiplexer (Model TC2800).
Mar 26, 1997 - The new TC3007 "Single-Fiber" Mode Converter is an innovative connectivity device that benefits users in various LAN environments by increasing fiber optic cable capacity (multiplexing), cross-connecting different fiber types/wavelengths or re-generating optical signals.