AP_CMM2 User Manual Pa
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As shown below, the base cover of the module snaps off to expose the Ethernet and GPS sync
connectors as well as diagnostic LEDs. The base cover is released by depressing a lever on the
back side of the base cover.
Ethernet
Cable
Canopy AP
RJ45
Connector
Connection
LEDs
Base Cover
RJ11
Connector
Ethernet
Cable
Base Cover
Release
Lever
Base Cover
Figure 1: Canopy Access Point Module
The diagnostic LEDs report information about the current status of the Access Point module. The
following descriptions explain the function of each LED from left to right.
LNK: The link LED displays the status of the Ethernet link to the Canopy module. The LED will be
constantly lit if there is an Ethernet link present. The LED is colored green.
ACT/4: The activity LED displays the status of any data activity on the Ethernet link. The LED will
flash (at no particular speed) when data is being transferred on the Ethernet link. The LED is
colored orange.
GPS/3: The GPS LED displays the status of the sync pulse and is lit constantly when the pulse is
being received. The LED is red.
SES/2: The session LED is not used on the Access Point module. The LED is green.
SYN/1: The sync LED displays sync status. In short, this LED will lit all the time on an Access
Point module. The LED is orange.
PWR: The power LED displays the status of power to the module. The LED will be constantly lit if
power is applied correctly. The LED is red.
Cluster Management Module generation II
There are four major assemblies contained inside the Cluster Management Module. They are the
Ethernet switch, the power transformer, the interconnect board and the GPS receiver.
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