Digital Data Communications : 287 results priced between £5.00 and £1,000.00

This is a practical, non-mathematical introduction to data communications and is based on the author's belief that today's readers need not only a solid knowledge of how modern data communications technology operates, but also a firm grounding in...

Fundamentals of Networking and Data Communications

150Mbps wireless data rates ideal for video streaming, online gaming and internet calling. Tiny - Ideal for discreet location, home or travel use. Supports AP (default), Client, Router, Repeater and Bridge modes. Powered through a micro USB port by an external power adapter or USB connection to a computer. Supplied with UK USB power adapter, USB to micro USB cable, ashort, flat Cat5 network cable, english instructions and documentation on a mini CD.

Data communications and networking presents a unique challenge for instructors. This book presents this subject matter by using a pedagogical approach supported by ...

Our client offers detailed training, an extremely competitive base salary plus an out of office allowance for every day away from site (£125+ per day), superb pension scheme, and corporate bonus scheme.

Updated and enhanced, this edition provides students with a strong foundation to work effectively with network adminstrators, network installers and network designers.

With the exponential growth of the Internet and continual advances in networking and communications, the demands on data backup and archiving are relentlessly increasing. Over time, one technology - Quantum DLTtape - has proven up to the challenge by providing extremely robust, scalable and dependable performance. Now, Quantum, leader in tape technology, delivers again, achieving an even higher level of performance and capacity in the new Quantum Super DLTtape I tape media.

Provides coverage of 4 areas: The Internet and Data Communications Basics; Popular Types of Networks; Design, Implementation, and Management Issues in a Network...

Helps you to understand advanced telecommunication and networking technologies. This guide covers the various transmission protocols and the bases - from analog transmission, VPNs, and LANs to DSL, CATV, WiFi, VoIP, and GSM. It also covers the ins-and-outs of these topics, supplies practical examples and solutions, and provides helpful self-tests.

*Dual port 1200/9600 bps operation, standard*. *Port 1 supports 1200 bps. *Port 2 supports 4800, 9600, 19200, 38400 bps with DFSK modulation*. *Remote Control and telemetry functions with two A/D inputs. *LSUB, TUP, POLL, AX.25, BBS, KISS, XKISS,. *GPS operation mode allows use with geolocation software. *Paging transmit/receive capability -- POCSAG compatible*. *Large capacity internal mailbox supports multiple users and mail forwarding feature. *"Online" HELP feature. *Digital audio drive...

Hardback half bound leather, rubbed, bumped, disbound. First edition. Originally cost 8 shillings bound. Lithographic frontis of a Road Steam carriage patented by W.Hancock. Chipped at head of spine, cover detached. Medium foxing throughout. 185 x 115mm. After the Dedication to Lord Brougham & Vaux, and an advertisement, the contents page lists 32 chapters and an Index of pp xxiv. Presented in two columns per page, with each column numbered; total columns 632. Despite its condition it is a fabulous...

BOOK, DATA COMMUNICATIONS; Author:Steve Winder & Mike Tooley; Date of Issue:2002; External Length / Height:190mm; External Width:110mm; ISBN Number:0-7506-5297-7; No. of Pages:256; Publisher:Newnes

Data and Computer Communications, 9e, is a two-time winner of the best Computer Science and Engineering textbook of the year award from the Textbook and Academic...

Newspaper. Photographs, drawings, maps on very large folded sheets (roughly A2) and inserted into card covers. 400 x 290mm (roughly A3). Front cover had photo of ice cutain of the Southern Alps, New Zealand. Other photos include Christmas scenes from around the world: boating at Henley on the Yarra near Melbourne, postal sledge in Norway and in Alaska, sunbathing in Florida, half naked boys exercising in Switzerland (TB sufferers?), post sealed in old petrol cans to be cast overboard and collected...

*Remote Control and telemetry functions with two A/D inputs. *GPS operation mode allows use with geolocation software. *Large capacity internal mailbox supports multiple users. *LSUB, TUP, POLL, AX.25, BBS, KISS, XKISS, HOST, TERMINAL, GPS and MODEM operating modes. *"Online" HELP feature. *Digital audio drive control -- set from keyboard or by remote control. *Upgradeable as new firmware is released. *Faster central processor. *Low current requirements. *9 volt battery power capability...

Repeater model 18808-26 amplifies and boosts existing RS-422/485 signals extending the communication distance by 4000 ft and can increase the maximum number of connected nodes by 32. Model 18808-28 converts RS-232 signals into isolated RS-422 or 485 signals (no need to change your PC’s hardware or software). Model 18808-30 is a one port USB to RS-232/422/485 converter that allows you to connect a serial device to a system that uses a USB interface.

After providing an overview of alternative technologies supporting wireless data communications, this text includes a description of the architectural concepts of the CDPD network, details its major subsystems, and shows how the CDPD network is integrated with cellular voice systems.

IP Cam Level One WCS-0030 4015867153727

Features* Digital force gauge with integral load cell.* Basic force measurement without serial data communication.* Capacity up to 500 lbf (2500 N).* Large, easy-to-read display.* Useful for tensile or compression testing. Accuracy ± 0.25% of full scale Integral load cell 7 capacities (ozf, gf, lbf, kgf, N) Maximum overload To 150% of full scale Resolution 1 part in 1000 Tare 10% of rated capacity Data sampling rate5000/s (specified)

aural, dynamic hi-fi stereo headphones. fi systems. driven music. up for adjusting the cable length when listening on the move. lightweight design, even for extended listening. year guarantee.

About this book The 11th edition of FitzGerald and Dennis' Business Data Communications and Networking focuses on more comprehensive updating, as well as more hands-on and applied exercises. The new edition has more in-depth coverage of routing; revisions and updates on wireless; additional cases for team-based learning; and more hands-on lab exercises. In general, this text has more details in many chapters, specific updates, and updated illustrations.

Features* Digital force gauge with integral load cell.* Basic force measurement without serial data communication.* Capacity up to 500 lbf (2500 N).* Large, easy-to-read display.* Useful for tensile or compression testing. Accuracy ± 0.25% of full scale Integral load cell 7 capacities (ozf, gf, lbf, kgf, N) Maximum overload To 150% of full scale Resolution 1 part in 1000 Tare 10% of rated capacity Data sampling rate5000/s (specified)

The fifth edition of Behrouz Forouzan's Data Communications and Networking presents a comprehensive and accessible approach to data communications and networking that has made this book a favorite with students and professionals alike. More than 830 figures and 150 tables accompany the text and provide a visual and intuitive opportunity for understanding the material. This unique approach minimizes the need for heavy math content, allowing normally complicated topics to unfold graphically and visually...

A friendlier voice in a market crowd with overly technical, formal textbooks, Miller's style reaches students. His abundance of chapter projects and the audio/visual student CD allows instructors to keep students engaged.

Title Data Communications and Transmission Principles: An Introduction Author A.J. Simmonds Date Dec 2, 1997 Price £27.99 Stock code 31277 ISBN 0-333-64689-4 Abstract This introductory text on computer networks is in three parts: the first of which deals with the basics of data communications. It answers the question as to what is information and covers basic signal characteristics, before introducing interfaces, protocols, standards and coding in the context of practical modem links. Part 2 covers...

Instrumentation and control systems are highly reliant on data communications, so a working knowledge of the latest communications technologies and the essential protocols is essential for anyone designing, specifying or using instrumentation and control systems. This book is the only title on the market designed specifically for this audience. This is a comprehensive treatment of industrial data communication systems. Commencing with a thorough discussion of the popular RS-232, RS-422 and RS-48...

Practical Data Communications for Instrumentation and Control (eBook) [eBook]

Ray Horak held management and executive management positions with Southwestern Bell, Continental Telephone Company (CONTEL), and Communications Group Inc. An independent consultant and popular speaker, trainer, author, columnist, and writer, he is the author of the bestselling Communications Systems and Networks, published most recently by Wiley and now in its third edition. Mr. Horak teaches seminars around the world on a variety of telecommunications subjects. He also has considerable experience...

It covers standard Topics found in a typical introductory course in data communications and Computer networks. The goals of this Book are to help the reader understand the following : The differences, advantages, and disadvantages of various Transmission media Analog and digital signals, modulation and demodulation techniques, and how modulation Devices such as modems, cable modems, and DSL modems work the effect of noise on transmissions and how protocols detect when information has been damaged...

Features* Digital force gauge with integral load cell.* Basic force measurement without serial data communication.* Capacity up to 500 lbf (2500 N).* Large, easy-to-read display.* Useful for tensile or compression testing. Accuracy ± 0.25% of full scale Integral load cell 7 capacities (ozf, gf, lbf, kgf, N) Maximum overload To 150% of full scale Resolution 1 part in 1000 Tare 10% of rated capacity Data sampling rate5000/s (specified)

Features* Digital force gauge with integral load cell.* Basic force measurement without serial data communication.* Capacity up to 500 lbf (2500 N).* Large, easy-to-read display.* Useful for tensile or compression testing. Accuracy ± 0.25% of full scale Integral load cell 7 capacities (ozf, gf, lbf, kgf, N) Maximum overload To 150% of full scale Resolution 1 part in 1000 Tare 10% of rated capacity Data sampling rate5000/s (specified)

Data and Computer Communications by William Stallings

Features* Digital force gauge with integral load cell.* Basic force measurement without serial data communication.* Capacity up to 500 lbf (2500 N).* Large, easy-to-read display.* Useful for tensile or compression testing. Accuracy ± 0.25% of full scale Integral load cell 7 capacities (ozf, gf, lbf, kgf, N) Maximum overload To 150% of full scale Resolution 1 part in 1000 Tare 10% of rated capacity Data sampling rate5000/s (specified)