Fibre optical modem
Comex® 3421
Comex® 3421 is used for serial data communication from point-to-point, but if necessary one pair of modems can
be connected to several units of industry robots, industry machines, medical equipment, access control systems
etc. Comex® 3421 has a transmission rate at 115 kbps at a range up to three kilometres and provides a complete
galvanic isolation between interconnected units. This provides you with a very fast and secure communication
solution. Comex® 3421 features:
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Comex® 3421
USB 2.0 OPTOLINK
Extend your USB communication up to several kilometres. With a fast USB opto connection you can take advantage
of the high transmission rate (480 Mbits) for long distances and obtain secure disturbance free data communication
link. The fibre optic technology supplies a good RÖS protection.
