Adva 3000R7 - Overview Features FTM-2

CEM-4
Electrical connector type Mini-AB
Supported plugs
l Mini-A USB plug to act as master
l Mini-B USB plug to act as slave
Performance
l USBslave
l Provides only USBto RS-232 emulation
l Can be disabled
Compliance standards
l USB 2.0
l USB 1.1
Table 19: Specifications — Debug Port
l Overview
l Features
l Ethernet Cables
l USB Cables
CEM-4
Overview 80
Features 82
Specifications 83
Overview
The CEM-4 incorporates fan control, LED signaling and alarm LED control, and an
integrated utility feature.
The CEM-4 acts as the controller for the FTM-4 and increases and 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-4 also has a temperature
sensor.
From the viewpoint of the front of the shelf, you install the CEM-4 on the left side.
FSP 3000R7 High-Density Subshelf Guide - R17.2 - Issue:B 80