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2 xpect server: required memory – DekTec DTC-720 Xpect User Manual

Page 8

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DTC-720 Xpect

®

– 24/7 Transport Stream Monitoring

USER MANUAL

8

Processor:

Intel Core i7

Memory:

≥6 GB RAM

Video Card:

AMD 6670 1GB DDR (AMD/ATI out-performs higher spec NVIDIA

cards for this application)

Hard disk:

Minimum of 10GB of free space

PCI/PCI Express

Enough free slots to fit required DekTec interface cards

Prerequisites

Silverlight 4 runtime
Administrator rights
IE9 browser is recommended
Windows User Access Control (UAC) should be disabled
Screensaver and Sleep mode should be disabled
Automatic Windows update installation should be disabled

NOTE: Please also check minimum system requirements for the Windows OS you will be using
NOTE: In the next sections we will go into the memory and hard disk requirements in more detail

2.2 Xpect server: required memory

The amount of memory required for Xpect consists of two parts, namely: (1) the minimum amount of

memory required for the Windows operating system and (2) the runtime amount of memory required

by Xpect itself. For the first we recommend you consult the system requirements of the Windows version

you will be using; but, as a minimum, we recommend at least 1GB. The runtime memory requirements

depend on the number of transport streams and the sizes of the pre- and post-trigger buffers.
To compute the amount of memory required for an Xpect server the Xpect Configuration Tool could

be used to define your configuration and show the memory required for Xpect.

M

REQ

= M

OS

+ M

RUNTIME

, where

M

REQ

= Total amount of memory required for an Xpect system

M

OS

= Minimum amount of memory required by Windows

For example, suppose you have a setup with 4 transport streams and with the pre- and post-trigger

buffer sizes set to respectively 32MB and 16MB. In this case the total amount of memory required

would be:

M

REQ

= 1GB + 562MB

M

REQ

= >1.5 GB


IMPORTANT NOTES: