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Page 10
TLX160 Matrix Switch Product Manual
thinklogical
Rev. E, February, 2018
The Fan Tray is also equipped with an annunciator port for system alarms which can be configured to
trigger an external control system. The Alarm contacts are NC
, Normally Closed).
PORT NUMBERING
SFP numbering starts with Port 1 on the bottom of Card 1 on the left side of the chassis.
Each
port on each Card has a number designation, 1 through 10, bottom to top, printed to its left, for easy
reference. There are sixteen 10-Port I/O Cards for a total of 160 Transmit Ports and 160 Receive Ports
per Chassis.
The port numbers for each I/O Card are shown on the Fan Tray, just above each individual card.
A red LED indicates an alarm condition.