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4/26/2007
11
908TX Module
From Left to Right:
RJ45 Ports Ports 1-8 Auto sensing 10/100BaseT Ports
Upper Left LED Port Link Status
Upper Right LED Port Activity Status
Green LED lights when Power is connected
Note: At power cycle, all LED’s flash on for approximately two seconds, and then return to proper
state.
LED’s: The table below describes the operating modes:
LED Color Description
GREEN
Power is Applied
OFF Power is OFF
LNK
GREEN
Link between ports
established
OFF No Link between ports
ACT
GREEN
Data is active between
ports
OFF Data is inactive between
ports
908 Module Jumper Settings
JP1 install jumper in location 1-2 when 1 or 2 modules installed
install jumper in location 3-4 when 3 modules installed
JP2 install jumper in location 1-2 when 1 module installed
install jumper in location 3-4 when 2 or 3 modules installed