DATA, AUDIO & ALARMS

OSD can offer a wide range of data, audio and alarm over fiber solutions which are designed to be used in industrial and/or high temperature environments. Some of these products are still being used after being installed in the 90's.

Data

Item OSD Part No Data Audio Contact Closure Fiber Qty Fiber Type Function Preview
1 OSD136 4x 1 or 2M'mode + S'mode RS232 synchronous modem / 4 channel multiplexer
2 OSD138 1x 1 or 2M'mode + S'mode Universal RS422 / RS232 / RS485 data modem
3 OSD139 1x 2M'mode + S'mode RS232 asynchronous modem
4 OSD157/RS422 8x 1 or 2M'mode + S'mode Synchronous RS422 modem / 6 channel multiplexer
5 OSD157/RS232 8x 1 or 2M'mode + S'mode Synchronous RS232 modem / 8 channel multiplexer
6 OSD1240 1x 1 or 2M'mode + S'mode Solid state interlock railway signalling system, redundant ring or bus modem
7 OSD1250 1x 1 or 2M'mode + S'mode RS232 / RS422 / RS485 redundant ring, bus or star modem

Audio

Item OSD Part No Data Audio Contact Closure Fiber Qty Fiber Type Function Preview
1 OSD730 4x4x 1 or 2M'mode + S'mode Digital full duplex 4 channel audio/data multiplexer
2 OSD732S 4x2x1 or 2M'mode + S'mode Telephone Multiplexer with Contact Closure channel

Alarms

Item OSD Part No Data Audio Contact Closure Fiber Qty Fiber Type Function Preview
1 OSD158 8x1M'mode + S'mode 8 channel alarm transmission system
2 OSD159 8x1 or 2M'mode + S'mode 8 channel duplex alarm transmission system