News and Product Updates


High Speed Modem Supports Self-Healing Ring

Sep 28, 1999 - The new TC2400 is a two-channel Multi-Drop Fiber Optic Modem specifically designed for self-healing ring fiber optic communications networks requiring high data rates.

T3 Fiber Optic Modem Features Diagnostics, Redundancy & User Benefits

Jan 22, 1998 - Featuring extensive diagnostics, optical/power redundancy and user benefits, the TC1680 T3 Fiber Optic Modem provides a point-to-point high speed data link between two DS3 devices. It is ideal for a variety of applications including extending the point of presence from Telco demarcation points, ATM nodes or linking T3 multiplexers.

Versatile 2-Wire RS-485 Fiber Optic Modem Can Mix/Match RS-485, RS-232 & RS-422

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.


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