Fiber Optic Modems
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No vendor can match the breadth and richness of TC Communications line of Asynchronous and Synchronous Data, T1 Modem Units / E1 Modems and T3 Modems / E3 Fiber Optic Modems. 15 different multimode and single mode modems offer more than 20 interface options for network connectivity issues. All popular interfaces are supported. Configurations include point-to-point, multi-drop, ring, self-healing ring and bus. Data rates range from 300 bps to 10Mbps.

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Serial Data (RS 232, RS 485, RS 366, TTL)
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Intended for applications requiring high data rates and handshaking, the TC1705 Multi-Interface Fiber Optic Modem features modular, field-changeable interfaces.
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The TC1710 High Speed Fiber Modem supports a wide range of data network applications including connecting satellite downlinks, DSUs, CSUs and various Crypto devices.
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Featuring high data rates, the TC1720 RS449 Fiber Modem supports data network applications including connecting satellite downlinks, DSUs, CSUs and Crypto devices.
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Compact and versatile, the TC1100 ''Pocket Rocket'' synchronous & asynchronous RS232 fiber modem is ideal for point-to point network connectivity applications.
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The TC1200 ''Pocket Rocket'' RS232 Asynchronous Handshaking Fiber modem can link three data communications devices or one device with bi-directional control signals.
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Intended for Video Conferencing applications, the TC1230 Fiber Modem transmits RS-366 dial-up information between Codecs, CSU/DSUs, Hubs & other Network Devices.
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Intended as a point-to-point link for high speed synchronous data devices, the TC1504 Fiber Modem is an economical fiber optic network connectivity solution.
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The TC1520 RS485/RS422 Asynchronous Fiber Modem is ideal as an efficient network connectivity solution for linking IEDs and various Remote Terminal Units (RTUs).
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Supporting data rates up to 500 Kbps, the TC1540 RS485 Fiber Modem is an unusually flexible point-to-point link for Industrial, SCADA & Process Control Networks.
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T1/E1 and T3/E3
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The TC1630 Fiber Optic T1/E1 Modem is a compact and economical networking solution for linking voice devices such as Channel Banks, PBXs & M13 Multiplexers.
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The TC1630R/S Standalone/Rackmount Fiber Optic T1 Modem / E1 Modem provides T1 and E1 network connectivity for linking Channel Banks, PBXs etc. to distances up to 80km.
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Featuring built-in self/link testing, the TC1680 T3/E3 Fiber Modem provides a high speed point-to-point data link between two DS3 or G.703 conforming devices.
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Multi Drop (RS 422, RS 485, RS 449, RS 530, V.35)
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The TC2100 Multi Drop Fiber Modem features 2 separate data & control channels and supports self healing ring topologies in industrial automation control networks.
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Featuring "dual Master" redundancy & 2 data/control channels, the TC2200 Multi Drop Fiber Modem supports Bus & String topologies in SCADA & Process Control networks.
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Featuring data rates up to 1 Mbps, the TC2400 Multi Drop Fiber Modem brings maximum reliability to SCADA, Utility & Process Control Self Healing Ring networks.