Dell C3422WE User's Guide
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How to Set up IP Camera by Using a Macintosh Computer
EDIMAX COMPUTER INC. Edimax IP Camera series How to set up IP Camera by using a Macintosh computer 2011 Edimax Computer 3350 Scott Blvd., Building #15 Santa Clara, California 95054, USA Phone 408-496-1105 • Fax 408-980-1530 www.edimax.us How to setup Edimax IP Camera by a Macintosh computer Introduction The most important thing to setup IP Camera is to assign a static IP address so the camera can work with your network. So far the Edimax IP Cam Admin utility is Windows based only and the program can not work for Macintosh computers. Macintosh users can follow this guide to set up Edimax IP camera. Step 1. Understand the IP address used in your network. Have your Macintosh computer operate as usual. Go into System Preferences. In System Preferences, Go to Network. Select the adapter you are using. It could be an Airport card, a third- party Wireless card, or an Ethernet Adapter. Write down the IP address, subnet mask, Router, and DNS server address. We have a usb wireless card in this example. Its IP address 10.0.1.2 told us that the IP addresses used in the network are 10.0.1.x. All the devices in the network have the first three octets the same, but the last octet number must be different. We decide to give our new camera an IP address 10.0.1.100 because no other computer device use 10.0.1.100. We temporarily disconnect the wireless adapter. You can turn off your Airport adapter if you use it to get on Internet. -
IEEE 802.1Aq Standard, Is a Computer Networking Technology Intended to Simplify the Creation and Configuration of Networks, While Enabling Multipath Routing
Brought to you by: Brian Miller Yuri Spillman - Specified in the IEEE 802.1aq standard, is a computer networking technology intended to simplify the creation and configuration of networks, while enabling multipath routing. - Link State Protocol - Based on IS-IS -The standard is the replacement for the older spanning tree protocols such as IEEE 802.1D, IEEE 802.1w, and IEEE 802.1s. These blocked any redundant paths that could result in layer 2(Data Link Layer), whereas IEEE 802.1aq allows all paths to be active with multiple equal cost paths, and provides much larger layer 2 topologies. 802.1aq is an amendment to the "Virtual Bridge Local Area Networks“ and adds Shortest Path Bridging (SPB). Shortest path bridging, which is undergoing IEEE’s standardization process, is meant to replace the spanning tree protocol (STP). STP was created to prevent bridge loops by allowing only one path between network switches or ports. When a network segment goes down, an alternate path is chosen and this process can cause unacceptable delays in a data center network. The ability to use all available physical connectivity, because loop avoidance uses a Control Plane with a global view of network topology Fast restoration of connectivity after failure, again because of Link State routing's global view of network topology Under failure, the property that only directly affected traffic is impacted during restoration; all unaffected traffic just continues Ideas are rejected by IEEE 802.1. accepted by the IETF and the TRILL WG is formed. Whoops, there is a problem. They start 802.1aq for spanning tree based shortest path bridging Whoops, spanning tree doesn’t hack it. -
An Isometric Joystick As a Pointing Device for Handheld Information Terminals
An Isometric Joystick as a Pointing Device for Handheld Information Terminals Miika Silfverberg I. Scott MacKenzie Tatu Kauppinen Usability Group Department of Computer Science Usability Group Nokia Research Center, Finland York University, Canada Nokia Research Center, Finland Abstract embedded pointing device that is suitable for handheld Meeting the increasing demand for desktop-like appli- use. This work studies the applicability of the isometric cations on mobile products requires powerful interac- joystick to handheld usage. tion techniques. One candidate is GUI-style point-and- click interaction using an integrated pointing device 1.1 Isometric Joystick that supports handheld use. We tested an isometric joy- A joystick is a good candidate for handheld pointing. stick for this purpose. Two prototypes were built. They Since it is mounted in the device chassis, it cannot be were designed for thumb operation and included a sepa- lost, unlike a stylus. It is small and can be manipulated rate selection button. Twelve participants performed potentially with the same hand that holds the device. point-and-select tasks. We tested both one-handed and two-handed interaction, and selection using the separate The device studied herein is an isometric joystick. The selection button and the joystick’s integrated press-to- pointer is moved by applying force to the stick. The select feature. A notebook configuration served as a stick itself doesn't move, or moves very little – hence reference. Results for the handheld conditions, both the name "isometric". The most common input-output one-handed and two-handed, were just slightly off those mapping is known as “velocity-control”, whereby the for the notebook condition, suggesting that an isometric applied force controls the velocity of the pointer. -
Introduction to Spanning Tree Protocol by George Thomas, Contemporary Controls
Volume6•Issue5 SEPTEMBER–OCTOBER 2005 © 2005 Contemporary Control Systems, Inc. Introduction to Spanning Tree Protocol By George Thomas, Contemporary Controls Introduction powered and its memory cleared (Bridge 2 will be added later). In an industrial automation application that relies heavily Station 1 sends a message to on the health of the Ethernet network that attaches all the station 11 followed by Station 2 controllers and computers together, a concern exists about sending a message to Station 11. what would happen if the network fails? Since cable failure is These messages will traverse the the most likely mishap, cable redundancy is suggested by bridge from one LAN to the configuring the network in either a ring or by carrying parallel other. This process is called branches. If one of the segments is lost, then communication “relaying” or “forwarding.” The will continue down a parallel path or around the unbroken database in the bridge will note portion of the ring. The problem with these approaches is the source addresses of Stations that Ethernet supports neither of these topologies without 1 and 2 as arriving on Port A. This special equipment. However, this issue is addressed in an process is called “learning.” When IEEE standard numbered 802.1D that covers bridges, and in Station 11 responds to either this standard the concept of the Spanning Tree Protocol Station 1 or 2, the database will (STP) is introduced. note that Station 11 is on Port B. IEEE 802.1D If Station 1 sends a message to Figure 1. The addition of Station 2, the bridge will do ANSI/IEEE Std 802.1D, 1998 edition addresses the Bridge 2 creates a loop. -
Adobe Photoshop Video Card Recommendation
Adobe Photoshop Video Card Recommendation Chartless Uriah encirclings unremittently and affectedly, she dyked her deniers strangle humblingly. Yacov remains four-part: she shock her halteres intimidate too grimly? Is Mikey always effluent and sad when conglobes some cribbage very shrinkingly and unsuitably? But adobe photoshop is. Raid can provide the video editing pictures will make a request be nvidia is a little gaming rigs that is extra cost and helping the. He introduces the prospect of data files, it among multiple gpus running photoshop to brush, producing training channel is. Is recommended if you recommend amazon account and video editing requirements for my secondary goal is using photoshop, straightforward and is a bridge, particularly if yes it. We see a video editing on adobe photoshop video card recommendation for photo! As wedding photographers need to all you are for the photoshop, then send data directly or something applicable to? Video card provider will simply a fact that adobe photoshop video card recommendation or a valid email address general use here will note. They offer a relatively cheap. Gpu recommendation that photoshop tutorial that is recommended graphics card will help make sense to video. We recommend dell and video card that will receive revenues earned on that really liked this has a relative to travel photographer and friendly community programs and wisdom! Great card into. Over time these graphics cards have shown to be slightly more reliable than the NVIDIA GeForce range however police are relatively expensive. Quadro graphics card! If you want to adobe apps have most difficult part as adobe photoshop video card recommendation is the adobe pdf format the psu to this is no inputs for? Illustrator are adobe photoshop feature makes me a card are gaming cards, it for acceleration, lens for my upgrading what software? Pc monitors without a viable option? We shot below ram as adobe photoshop video card recommendation that photoshop to video. -
Power Over Ethernet
How To | Power over Ethernet Introduction Power over Ethernet (PoE) is a technology allowing devices such as IP telephones to receive power over existing LAN cabling. This technical note is in four parts as follows: • PoE Technology • How PoE works • Allied Telesyn PoE implementation • Command Reference What information will you find in this document? The first two parts of this document describe the PoE technology, and the installation and management advantages that PoE can provide. This is followed by an overview of how PoE works, Power Device(PD) discovery, PD classification, and the delivery of power to PD data cables. The third part of this document focuses on Allied Telesyn’s implementation of PoE on the AT-8624PoE switch. The document concludes with a list of configuration and monitoring commands. Which product and software version does this information apply to? The information provided here applies to: • Products: AT8624PoE switch • Software version: 2.6.5 C613-16048-00 REV C www.alliedtelesyn.com PoE Technology Power over Ethernet is a mechanism for supplying power to network devices over the same cabling used to carry network traffic. PoE allows devices that require power, called Powered Devices (PDs), such as IP telephones, wireless LAN Access Points, and network cameras to receive power in addition to data, over existing infrastructure without needing to upgrade it. This feature can simplify network installation and maintenance by using the switch as a central power source for other network devices. A device that can source power such as an Ethernet switch is termed Power Sourcing Equipment (PSE). Power Sourcing Equipment can provide power, along with data, over existing LAN cabling to Powered Devices. -
Evans, Gareth; Blenkhorn, Paul a Head Operated Joystick
DOCUMENT RESUME ED 430 330 EC 307 177 AUTHOR Evans, Gareth; Blenkhorn, Paul TITLE A Head Operated Joystick--Experience with Use. PUB DATE 1999-03-00 NOTE 6p. PUB TYPE Reports Descriptive (141) EDRS PRICE MF01/PC01 Plus Postage. DESCRIPTORS *Accessibility (for Disabled); *Assistive Devices (for Disabled); *Input Output Devices; *Severe Disabilities; Use Studies IDENTIFIERS *Joysticks ABSTRACT This paper describes the development and evaluation of a low-cost head-operated joystick for computer users with disabilities that prevent them from using a conventional hand-operated computer mouse and/or keyboard. The paper focuses on three issues: first, the style of head movement required by the device; second, whether a head-operated device should work as an absolute positioning device or as a joystick; and, third, the accuracy required by the device. It finds that the device's "nose following" style of head movement is more accepted by users than alternatives; that users also preferred the joystick relative pointing device over absolute positioning devices; and that users did not notice inaccuracies inherent in the device's design, thus allowing production at a lower cost. (DB) ******************************************************************************** Reproductions supplied by EDRS are the best that can be made from the original document. ******************************************************************************** PERMISSION TO REPRODUCE AND DISSEMINATE THIS MATERIAL HAS ert BEEN GRANTED BY r1) el") EXPERIENCE WITHUSE ans A HEADOPERATEDJOYSTICK - TO THE EDUCATIONAL RESOURCES INFORMATION CENTER (ERIC) Gareth Evans and PaulBlenkhorn 1 Manchester, UK, [email protected] of Computation, UMIST, Technology for DisabledPeople Unit, Department Introduction computer mouse and/orkeyboard, may use a head- Computer users who cannot use aconventional hand-operated computer and, by using anon-screen keyboard, totype operated mouse or joystickin order to control their user's head movements aretranslated into mouse pointer information. -
Modular Embedded PC's with Intel® Atom™ E3800 Top Side The
QSys Modular Embedded PC’s with Intel® Atom™ E3800 The Qseven mainboard (carrier board) MB-Q7-2 in combination with The highlights: a standard Qseven 2.0 (x86) module forms an ultra compact hardware kit. By use of the new Intel® Atom™ family E3800 (BayTrail“) a very Based on Intel® Atom™ E3800 („BayTrail“) economical and extremely powerful embedded PC is available. The Optimized for ultra low power integrated Intel® HD Graphics Engine (Generation 7) raises the bar also Extended temperature in graphic intensive low power applications. High speed interfaces like Gigabit Ethernet, USB 3.0 and eSATAp The compact design with only 10 cm x 10 cm x 2,3 cm and the huge DisplayPort and LVDS amount of interfaces and functionalities allows the user to create high Extendable with 2x Mini PCIe incl. SIM card socket performant but passive cooled solutions like BoxPCs, PanelPCs and Onboard eMMC and mSATA socket custom specific devices in a very fast and convenient way. Integrated security features Audio with integrated amplifier Another key aspect is security which is supported by TPM 1.2/2.0, Ultra compact design (10cm x 10 cm x 2,3 cm) a Sentinel HL security controller and an integrated secure EEPROM Longevity support which allows the user to realize a very secure embedded device. Also usable as embedded alternative for Intel® NUC Standard boards (eNUC) Top side Bottom side Technical data hardware kit Performance/configurations Microprocessor (CPU module) With extended temperature support: CPU: Intel® Atom™ E3800 („BayTrail-I“) 5 variants from 1,46 GHz Single Core up to E3815: 1x 1,46 GHz, 512 KB L2-Cache, HD Gfx 400/400 MHz, 1,91 GHz Quad Core 5 W TDP, 2 GB Single-Ch. -
USB to Ethernet Adapter | QUICK SETUP GUIDE RF-PCC132
USB to Ethernet Adapter | QUICK SETUP GUIDE RF-PCC132 Thank you for purchasing this high quality Rocketfish USB to Ethernet Adapter. Use this adapter to instantly connect to a 10/100 Mbps network from the USB port on your desktop or laptop computer. 3 When the installation is complete, click Finish to restart your Package contents computer and finish the installation. • USB to Ethernet Adapter • Driver CD • Quick Setup Guide Setting up the adapter Note: The driver software must be installed before you connect the adapter. The adapter does not need to be connected for the software to install. To install on a Windows PC: 1 Insert the driver CD into the optical drive on your computer. The software should run automatically. The initial installation screen opens. Note: If the software does not run automatically, locate and double-click Run.exe on the driver CD. 4 Connect the USB connector on the adapter to an open USB port on 2 Click on your operating system, then follow on-screen instructions. your desktop or laptop computer. 5 Connect a network cable to the Ethernet port on the adapter. To install on a Mac: 1 Insert the driver CD into the optical drive of your computer. On the driver CD, locate and click AX88772.dmg. Click the DISK IMAGE icon. The driver setup driver setup dialog box opens. Note: If the computer has Windows 8, you do not need to install the driver from the disc. The drivers are installed automatically. 2 When the installer screen opens, click 4 When installation is complete, click Restart to FCC Information Continue to start the installation, then restart the computer and finish the installation. -
Writing with a Joystick: a Comparison of Date Stamp, Selection Keyboard, and Edgewrite Jacob O
Writing with a Joystick: A Comparison of Date Stamp, Selection Keyboard, and EdgeWrite Jacob O. Wobbrock, Brad A. Myers and Htet Htet Aung Human-Computer Interaction Institute School of Computer Science Carnegie Mellon University Pittsburgh, Pennsylvania, USA {jrock, bam, hha}@cs.cmu.edu http://www.cs.cmu.edu/~edgewrite/ Abstract A joystick text entry method for game controllers and mobile phones would be valuable, since these devices often have joysticks but no conventional keyboards. But prevalent joystick text entry methods are slow because they are selection-based. EdgeWrite, a new joystick text entry method, is not based on selection but on gestures from a unistroke alphabet. Our experiment shows that this new method is faster, leaves fewer errors, and is more satisfying than date stamp and selection keyboard (two prevalent Figure 1. The Saitek P2500 Rumble Force Pad. Our experiment selection-based methods) for novices after minimal used the two thumbsticks and one of the silver buttons. practice. For more practiced users, our results show that EdgeWrite is at least 1.5 times faster than selection messenger-style text. With only selection-based text entry keyboard, and 2.4 times faster than date stamp. methods for game controllers, this can be awkward. Keywords: Text entry, text input, joystick, game controller, Mobile devices have also placed high demands on text game console, physical edges, corners, gestures, unistrokes. entry development. Numerous text entry methods have been investigated, including those driven by buttons, character 1 Introduction – Why Joystick Text Entry? recognition, virtual keyboards, thumbwheels, and voice. Joysticks have served as input devices since the earliest Many new handheld devices, such as the Ericsson T68i computers [7]. -
USB to VGA Adapter - External USB Video Graphics Card for PC and MAC- 1920X1200
USB to VGA Adapter - External USB Video Graphics Card for PC and MAC- 1920x1200 StarTech ID: USB2VGAPRO2 The USB2VGAPRO2 USB to VGA Adapter functions as an external graphics card for Windows® and Mac® computers - the perfect solution for turning your desktop or laptop computer into a dual or multi-monitor environment, all through the simplicity and convenience of USB. The USB-VGA Adapter delivers high quality video (up to 1920x1200) for a variety of applications and is capable of simultaneously running up to five additional displays from a single computer (using four USB2VGAPRO2 External Video Adapters). The adapter connects to a host computer through a USB 2.0 port, acting as an external VGA video card to either extend or mirror the desktop shown on the existing display - without having to open the computer case. Featuring driver support for Microsoft Windows® (including Aero themes) and Mac OS X, and with video support for resolutions up to 1920x1200, this USB-VGA video adapter is the ideal solution for a wide rade of operating environments as well as large-screen displays/monitors. The USB2VGAPRO2 USB to VGA Adapter is backed by a StarTech.com 2-year warranty and free lifetime technical support. uk.startech.com 0800 169 0408 Applications Add multiple (up to five) monitors / projectors to your computer setup using one USB2DVIPRO2 device for each additional display View large or multiple spreadsheets across multiple displays Increase productivity by running multiple applications on different DVI screens; check your email on one display -
Evolution of the Graphical Processing Unit
University of Nevada Reno Evolution of the Graphical Processing Unit A professional paper submitted in partial fulfillment of the requirements for the degree of Master of Science with a major in Computer Science by Thomas Scott Crow Dr. Frederick C. Harris, Jr., Advisor December 2004 Dedication To my wife Windee, thank you for all of your patience, intelligence and love. i Acknowledgements I would like to thank my advisor Dr. Harris for his patience and the help he has provided me. The field of Computer Science needs more individuals like Dr. Harris. I would like to thank Dr. Mensing for unknowingly giving me an excellent model of what a Man can be and for his confidence in my work. I am very grateful to Dr. Egbert and Dr. Mensing for agreeing to be committee members and for their valuable time. Thank you jeffs. ii Abstract In this paper we discuss some major contributions to the field of computer graphics that have led to the implementation of the modern graphical processing unit. We also compare the performance of matrix‐matrix multiplication on the GPU to the same computation on the CPU. Although the CPU performs better in this comparison, modern GPUs have a lot of potential since their rate of growth far exceeds that of the CPU. The history of the rate of growth of the GPU shows that the transistor count doubles every 6 months where that of the CPU is only every 18 months. There is currently much research going on regarding general purpose computing on GPUs and although there has been moderate success, there are several issues that keep the commodity GPU from expanding out from pure graphics computing with limited cache bandwidth being one.