* Long distance RS422, RS232 or RS485 links

* Links requiring a module at one end and a card at the other

* Secure, noise immune government and industrial communications

Features & Benefits:

* Multi-protocol operation

* 2 and 4-wire RS485, TTL, RS422, Manchester, Biphase or RS232 operation

* Extends link lengths to 5km on multimode and over 100km on singlemode fiber

* Full duplex, asynchronous, DC to 1Mbp

* Plugs directly into the OSD370 standard chassis

* ST optical connectors standard

* Safe transmission in hazardous environments

* More secure than copper cables

* Robust and reliable