Instruction manual

ConneXium Ethernet Switches: 499NMS25101, 499NSS25101, 499NMS25102, 499NSS25102

31006003 01 July 2004

Description The 499NMS25101 (fiber optic, multi-mode) and 499NSS25101 (fiber optic, single-

mode) modules have four 10/100 MBit/s twisted pair ports (10/100 base-TX, RJ45

connectors) and one 100 MBit/s fiber optic port (100 base-FX, duplex SC

connector). It is possible to connect up to four DTEs (data terminal equipment) or

other TP/TX network segments to the TP/TX ports using twisted pair cabling. One

further DTE or optical network component can be connected to the fiber port.

The 499NMS25101 and 499NSS25101 modules appear as in the following figure:

1 5-pin power/alarm terminal block

2 LED display elements

3 5-pin DIP switch

4 10/100 base-TX (RJ45 connectors)

5 100 base-FX (SC fiber connector)

6 grounding screw