Polycom DOC2558A Manual De Usuario

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Polycom RMX 2000 Hardware Guide
1-9
Table 1-4
 
Polycom RMX 2000 Component Description
Component
Description
CNTL (CPU) 
Module
The CNTL module controls and manages the RMX 2000. 
The CNTL module has an ComExpress Pentium-M 
1.4GHz processor, a 40GB hard disk drive, 1GB Compact 
Flash and 1GB of DDR RAM. 
The Operating System is Linux.
Power Supply 
Drawer
The Power Supply drawer is located below the MPM/
MPM+ Cards and is connected to the backplane by 
means of a power connector. It operates at 100-240 volts 
AC 50/60 Hz, and provides +48VDC 700W output with 
built-in load sharing capabilities. 
Fan Drawer
Three fans are mounted sideways in a drawer. Airflow is 
from right to left, and out the side of the MCU. The drawer 
is connected to the Back-plane by a connector.
Multi Processor 
Module (MPM) 
Card
The MPM cards perform the various RTP, audio and video 
processing functions on the RMX 2000. MPM cards are 
based on the ATCA standard, with a card manager (CM) 
and up to 26 720MHz TI DSP’s.
Two types are available:
MPM - F - 26 DSP’s
MPM - H - 13 DSP’s