CEM-3
Specifications
Electrical connector type RJ-45
Receptacle type 8P8C
Data signal IEEE 802.3 100Mb/1 GbE
Cable type
l Unshielded for cable length: < 3 m
l Shielded (S/FTP) for cable length: 3 m to 100 m
Maximum link distance 100 m (328 ft)
Compliance standards
l IEEE 802.3 10/100BASE-TX
l IEEE 802.3u
Table 15: Specifications
l Overview
l Features
l Ethernet Cables
CEM-3
Overview 75
Features 78
Specifications 79
Overview
The CEM-3 incorporates fan control, LED signaling and alarm LED control, and an
integrated utility feature.
The CEM-3 acts as the controller for the FTM-3 and increases or decreases the fan
speed according to a set of input parameters from several different sensors. The main
sensor is the temperature sensor in each module. The CEM-3 also has a temperature
sensor.
From the viewpoint of the front of the SH1R, you install the CEM-3 on the left side of the
shelf. The faceplate display panel rotates 90 degrees and uses a hinged joint to expose
the connector panel. A fiber finger is available to route the cables.
75 FSP 3000R7 High-Density Subshelf Guide - R17.2 - Issue:B