Tooley Data Communications Pocket Book

2. Auflage 2014
ISBN: 978-1-4831-0049-4
Verlag: Elsevier Science & Techn.
Format: PDF
Kopierschutz: 1 - PDF Watermark

E-Book, Englisch, 176 Seiten, Web PDF

Data Communications Pocket Book, Second Edition presents information relevant to data communication. The book provides tabulated reference materials with a brief description and diagrams. The coverage of the text includes abbreviations, terminal control codes, and conversion tables. The text will be of great use to individuals involved in the interconnection of computer systems.

Autoren/Hrsg.

Tooley, Michael

Inhaltsverzeichnis

1;Front Cover;1
2;Data Communication Pocket Book;4
3;Copyright Page;5
4;Preface;6
5;Table of Contents;8
6;Abbreviations commonly used in data communications;10
7;Abbreviations used for advisory bodies and other organisations;15
8;Manufacturers' prefixes for semiconductor devices;15
9;CCITT recommendations;17
9.1;CCITT G-series recommendations;18
9.2;CCITT I-series recommendations;18
9.3;CCITT V-series recommendations;20
9.4;CCITT X-series recommendations;21
10;International alphabet no. 2 (IA2);24
11;Extended binary coded decimal interchange code (EBCDIC);24
11.1;EBCDIC standard code table;25
11.2;EBCDIC control characters;26
12;International alphabet no. 5 (IA5);26
12.1;IA5 standard code table;26
12.2;IA5 control characters;27
12.3;Representative teletype keyboard layout (IA2);30
12.4;Representative personal computer keyboard layout;30
13;Terminal control codes;30
13.1;ADDS Viewpoint;30
14;Commonly used control characters (with keyboard entry);36
15;Decimal, binary, hexadecimal and ASCII conversion table;38
16;Powers of 2;43
17;Powers of 16;44
18;Parallel I/O devices;44
18.1;Internal architecture of a representative parallel I /O;45
18.2;Internal registers of a programmable parallel I/O device;45
18.3;CPU interface to a programmable parallel I/O device;45
19;IEEE-488 interface standard;46
20;IEEE-488 bus signals;47
21;Multiline commands;49
22;IEEE-488 bus configuration;51
22.1;Typical IEEE-488 bus configuration;51
23;IEEE-488 software;51
24;IEEE-488 programming;54
25;Serial I/O devices;55
25.1;Parallel to serial data conversion;56
25.2;Serial to parallel data conversion;57
25.3;Internal architecture of a representative serial I/O;57
25.4;CPU interface to a programmable serial I/O device;57
26;Popular VLSI support devices;58
26.1;Pin connections for popular programmable parallel I/O devices;59
27;Centronics printer interface;60
27.1;Centronics interface pin connections;60
28;Serial data transmission;62
28.1;Pin connections for popular programmable serial I/O devices;63
29;RS-232;69
30;RS-232D signals and functions;70
31;Subset of the most commonly used RS-232 signals;72
32;RS-232 waveforms;72
33;RS-232 electrical characteristics;74
34;RS-232 logic and voltage levels;74
35;Simplified arrangement of a microcomputer RS-232 interface;75
36;RS-232 enhancements;76
37;RS-422;76
38;RS-422 logic and voltage levels;76
39;RS-423;77
40;RS-449;77
41;RS-423 logic and voltage levels;78
42;Electrical characteristics of popular interface specifications;79
43;RS-232 data cables;79
43.1;Male and female 25-way D-connectors for RS-232;80
44;RS-232 pin connections;81
45;RS-449 pin connections;81
46;RS-232 signals and pin connections;82
47;S5/8 interface standard;82
48;Line drivers and line receivers;84
49;Line driver and line receiver pin connections;84
50;Basic logic gates;89
51;Logic circuit equivalents;89
52;Mixed logic equivalents;91
53;Typical links between computers;91
54;Typical null modem arrangements;92
55;Modems;93
55.1;Simplified block schematic of a modem;94
56;Modem signal frequencies;94
57;V21 frequency spectrum (300/300 baud);96
58;V21 channels for 300/300 baud;96
59;Permitted frequency spectrum (BS 6305);96
60;Modem connecting methods;97
61;DTMF digits and tone pairs;98
62;Transmitter carrier and signalling frequency specifications;98
63;Line signal encoding (V26A and V26B);99
64;Differential two-phase encoding (V26bis);99
65;Differential four-phase encoding (V26A and V26B/Bell 201);99
66;Typical bit error rate performance for a modem;100
67;Data communications test equipment;100
68;Fault finding on RS-232 systems;101
69;Communication protocols;103
70;The ISO model for open systems interconnection;103
71;Flow control;105
72;X-ON/X-OFF flow control;105
73;XMODEM protocol;105
74;XMODEM/CRC protocol;107
75;Kermit;108
75.1;Kermit transactions;110
75.2;Kermit packet format;111
75.3;Kermit commands;112
76;CCITT X.25;114
76.1;X.25 packet format;115
77;High-level data link control;116
78;HDLC frame structure;117
79;Local area networks;118
79.1;LAN topology;118
79.2;Broadband and baseband transmission;120
79.3;IEEE 802 standards;121
79.4;Relationship between IEEE 802 standards and the ISO model;121
80;Typical LAN selection flowchart;122
81;Popular network standards;122
82;Summary of popular LAN specifications;125
83;Ethernet;126
83.1;Basic Ethernet connecting arrangement;126
83.2;Ethernet transceiver cable pin connections;126
83.3;Ethernet transceiver cable specifications;126
83.4;Typical Ethernet interface configuration;127
83.5;Typical Cheapernet interface configuration;128
83.6;Internal architecture of the 82C502 Ethernet transceiver;128
84;LAN software;129
85;Network operating systems;129
86;Integrated services digital networks;131
87;ISDN in the UK;132
88;ITT System 12;132
89;Future developments in ISDN;134
90;Data cable types;135
91;Coaxial cable data;138
92;Screened and unscreened pair data;139
93;Cable equivalents;140
94;Recommended cables;141
95;Optical fibre technology;142
96;Optical fibre connectors;146
97;Optical sources;147
98;Optical detectors;147
99;PC video display modes and adapter standards;148
100;Transmission element specifications;149
100.1;Equivalent circuit of a transmission element;150
100.2;Frequency response of a transmission element;150
101;Decibels and ratios of power, voltage and current;150
102;Transmission line power levels and voltages;154
103;Flowchart symbols;156
104;Addresses of advisory bodies, standards institutes, and other organisations;157
105;Glossary of data communications terms;158
106;Index;168