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Null Modem Cables

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ALSO CALLED: Null-Modem Cable
DEFINITION: A null modem cable allows you to connect your PC to another nearby PC or serial device using its modem protocol. A popular use of null modem cables is for setting up "head-to-head" gaming between two players at different computers in the same room. (A null modem cable is limited to 30 feet in length.)The standard RS-232C serial communications interface defines a signal protocol between a Data Terminal  … 
Definition continues below.
Null Modem Cables White Papers (View All Report Types)
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Database Performace And Resiliency In The Dell Poweredge R630 Running Microsoft SQL Server 2014
sponsored by Dell, Inc. and Intel®
WHITE PAPER: To answer your needs, Dell offers the PowerEdge R630, a 1U space-saving server. Running two or three of these servers in a cluster with 1.8inch SATA SSDs, you can boost OPM performance up to 10.5 times that of with HDDs, meaning fast delivery with a small footprint.
Posted: 06 Nov 2014 | Published: 13 Aug 2014

Dell, Inc. and Intel®

Deliver Windows Apps to Google Chromebooks for a Seamless, App-centric Experience From Anywhere
sponsored by Citrix
WHITE PAPER: This whitepaper explains how, through the use of desktop virtualization solutions, organizations can launch centrally hosted enterprise applications alongside Google Apps, SaaS and other cloud services within the same Chrome environment without the need to launch one or more virtual Windows desktops.
Posted: 12 Sep 2014 | Published: 12 Sep 2014

Citrix

Dell notebooks are the most reliable according to Customer Satisfaction Research
sponsored by Dell, Inc. and Intel®
WHITE PAPER: Inside this study, discover five key areas where enterprise customers value a notebook vendor and find out how Dell performed in each of the core areas of the study when compared to the market.
Posted: 04 Mar 2015 | Published: 30 Jan 2015

Dell, Inc. and Intel®

Desktop Admin for BYOD: Security Chapter
sponsored by SearchSecurity.com
WHITE PAPER: The risk presented by BYOD should not prevent companies from taking advantage of its benefits, including flexibility and cost savings.  Inside, learn how to clearly define your BYOD security strategy and get the most out of this trend.
Posted: 21 Feb 2013 | Published: 21 Feb 2013

SearchSecurity.com

Economic Impact of Converging SAP Landscapes On Vblock Systems
sponsored by VCE
WHITE PAPER: In this comprehensive report from Forrester Research, Inc., discover the potential ROI and other advantages you could experience by running SAP on Vblock™ converged infrastructure. Explore an ROI analysis of a composite company based off real-world businesses that migrated SAP landscapes to Vblock systems.
Posted: 13 May 2014 | Published: 31 Mar 2014

VCE

Embracing Virtualization, Cloud, and ITaaS with All-Flash
sponsored by HP India
WHITE PAPER: Access this whitepaper to learn more about the advantages of all-flash, including how it can reduce storage management time and enable more transactions per second on fewer disks.
Posted: 22 Jan 2015 | Published: 15 Oct 2014

HP India

Ensuring the Best Outcome for Your SQL Server 2014 Upgrade
sponsored by SolarWinds, Inc.
WHITE PAPER: Uncover a checklist of everything you need for a smooth transition to the new SQL Server 2014.
Posted: 29 Sep 2014 | Published: 29 Sep 2014

SolarWinds, Inc.

Customers Achieve Extreme Performance at Lowest Cost with Oracle Exadata Database Machine
sponsored by Oracle Corporation
WHITE PAPER: This white paper contains a sampling of real business results that organizations in a variety of industries worldwide have achieved by implementing Oracle Exadata. Read now to learn more.
Posted: 26 Mar 2012 | Published: 31 Dec 2011

Oracle Corporation

Data Center Cabling Considerations: Point-to-Point vs Structured Cabling
sponsored by Siemon Company
WHITE PAPER: If we don’t learn from the mistakes that occurred in the past, we are bound to repeat them. This is very true when it comes to data centers and aged point-to-point cabling practices. This resource compares point-to-point vs. structured cabling options for data centers.
Posted: 12 Oct 2011 | Published: 12 Oct 2011

Siemon Company

Dell PowerEdge C8000 Series: Flexible, Powerful, and Efficient
sponsored by Dell, Inc. and Intel®
WHITE PAPER: Check out this brief resource to learn about the Dell PowerEdge C8000 – the only shared infrastructure which enables organizations to easily reconfigure, refresh and scale out as needed.
Posted: 19 Feb 2014 | Published: 19 Feb 2014

Dell, Inc. and Intel®

Dell PowerVault MD3000 1000 Mailbox Local Continuous Replication Microsoft Exchange 2007 Storage Solution
sponsored by Dell, Inc.
WHITE PAPER: This white paper describes a tested and validated storage solution for a 1000 mailbox Exchange Server 2007 environment with Local Continuous Replication (LCR) feature.
Posted: 27 Aug 2008 | Published: 27 Aug 2008

Dell, Inc.

Dell PowerVault MD3000 3000 Mailbox Single Copy Cluster Microsoft Exchange 2007 Storage Solution
sponsored by Dell, Inc.
WHITE PAPER: This white paper describes a tested and validated storage solution for a 3000 mailbox Exchange 2007 environment with Single Copy Cluster in a high availability clustering mechanism based on the Microsoft Cluster Service shared storage.
Posted: 27 Aug 2008 | Published: 27 Aug 2008

Dell, Inc.

Dell: Expanding Its Position as an HPC Market Leader
sponsored by Dell, Inc. and Intel®
WHITE PAPER: With several offerings available, choosing the ideal high performance computing (HPC) offering for your business can be a daunting task. This resource examines one well-reputed HPC vendor and explains how it differentiates itself in the competitive marketplace.
Posted: 02 Apr 2012 | Published: 01 Apr 2011

Dell, Inc. and Intel®

Deploying Microsoft SQL Server 2005 with Microsoft Windows Server 2008 on Dell PowerEdge Servers and Dell Storage
sponsored by Dell, Inc.
WHITE PAPER: This white paper provides an architectural overview and configuration guidelines for deploying Microsoft SQL Server 2005 x64 SP2 with Microsoft Windows Server® 2008 x64 Enterprise or Standard Edition on Dell PowerEdge servers with Dell PowerVault.
Posted: 27 Aug 2008 | Published: 27 Aug 2008

Dell, Inc.

Deployment Framework Best Practices
sponsored by Red Hat and HP
WHITE PAPER: This white paper examines various Linux configuration and deployment options. Discover key installation considerations to take into account and obtain best practices to help you execute your implementation with ease.
Posted: 18 Jul 2012 | Published: 01 Mar 2012

Red Hat and HP

Desktop Virtualization for On-Demand Growth
sponsored by Citrix
WHITE PAPER: Access this exclusive, informative resource to find out how one data center solution can provide you with the support you need for desktop virtualization.
Posted: 14 Mar 2014 | Published: 31 Dec 2013

Citrix

Disaster Recovery Solutions from VMware: Transforming Disaster Recovery - VMware Infrastructure for Rapid, Reliable and Cost-Effective Disaster Recovery
sponsored by VMware, Inc.
WHITE PAPER: VMware Infrastructure is transforming the way disaster recovery is done today and in the future; it changes the disaster recovery paradigm to one that is cost effective, rapid and reliable.
Posted: 20 Oct 2008 | Published: 18 Oct 2008

VMware, Inc.

Document Solutions IP Faxing versus Conventional Faxing: A Critical Analysis
sponsored by Premiere Global Services
WHITE PAPER: This white paper uses examples in three industries with the heaviest fax usage - finance, healthcare, and insurance - to demonstrate costs and risks that are shared across all industries.
Posted: 10 Oct 2008 | Published: 10 Oct 2008

Premiere Global Services

Does Your Communications and Collaboration Solutions Meet your Mid-Size Business Needs?
sponsored by Cisco Systems, Inc.
WHITE PAPER: This exclusive paper examines how cloud collaboration technologies can help your organization overcome some of the common communication challenges faced today.
Posted: 29 Jan 2014 | Published: 29 Jan 2014

Cisco Systems, Inc.

DVS Enterprise - Active System 800v with VMware Horizon View 5.2: Reference Architecture
sponsored by Dell and VMware
WHITE PAPER: This exclusive paper examines a converged infrastructure solution that's designed specifically for desktop virtualization – and that is pre-configured to meet your organization's specific requirements and ready to integrate into your data center.
Posted: 13 Jun 2013 | Published: 13 Jun 2013

Dell and VMware

Dynamic Infrastructures for VMware vCloud
sponsored by Fujitsu
WHITE PAPER: Check out this exclusive white paper to discover how a VMware-based infrastructure solution can accelerate cloud infrastructure implementation, while reducing maintenance costs and effort.
Posted: 05 Mar 2014 | Published: 31 Dec 2012

Fujitsu

Effective Cabling Techniques for IBM BladeCenter Chassis
sponsored by Panduit
WHITE PAPER: This guide defines specific cabling techniques that simplify cable pathways and promote airflow for maximum cooling, ultimately improving overall system performance and uptime.
Posted: 20 Aug 2010 | Published: 20 Aug 2010

Panduit

Efficient Data Center: Using data center instrumentation and server refresh to optimize compute performance in constrained environments
sponsored by Dell, Inc. and Intel®
WHITE PAPER: This white paper examines the current state of data center power and cooling. Explore the advantages of a hardware refresh and determine if an upgrade is right for your organization.
Posted: 29 Aug 2012 | Published: 01 Jul 2011

Dell, Inc. and Intel®

Enabling Innovation and Surpassing the Competition with Visual Collaboration
sponsored by Vidyo, Inc.
WHITE PAPER: This exclusive paper discusses how visual collaboration can be utilized by small to midsized businesses in order to significantly improve productivity and drive innovation. Read on to find out more.
Posted: 28 May 2014 | Published: 28 May 2014

Vidyo, Inc.

Enterprise Solution Design for SAP HANA
sponsored by HP & Intel®
WHITE PAPER: In this resource, explore the three principles of great enterprise design—stability, scalability, and agility—and learn how to apply them to your SAP landscape with a focus on SAP HANA. Read on for best practices and key design considerations for implementing your SAP HANA enterprise-level solution.
Posted: 25 Sep 2013 | Published: 28 Feb 2013

HP & Intel®
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NULL MODEM CABLES DEFINITION (continued): …  Equipment (DTE) - usually your PC - and a Data Communications Equipment (DCE) - or your modem. The signals are transmitted on a set of lines, each of which has a function in the "talk" that the DTE and DCE do back and forth. One line each way is for data; the other lines are for different "statements" that one end of the communication sends to the other. For example, the DTE sends the DCE (usually a modem) a "Request to Send" signal on the RTS line and the DCE replies with a "Clear to Send" signal on the CTS line. After a series of similar exchanges, the DTE sends data on the line devoted … 
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