Practical TCP/IP and Ethernet Networking- P51 docx

... Clarke, Deon Reynders) Practical Radio Engineering and Telemetry for Industry (David Bailey) Practical SCADA for Industry (David Bailey, Edwin Wright) Practical TCP/IP and Ethernet Networking ... Instrumentation and Control (Steve Mackay, Edwin Wright, John Park) Practical Digital Signal Processing for Engineers and Technicians (Edmund Lai) Practical Electrical Network...

Ngày tải lên: 03/07/2014, 19:21

... gigabit Ethernet Systems . A minimum speed of 100 Mbps is becoming de rigeur on most Ethernet networks and this chapter examines the design and installation issues for fast Ethernet and gigabit Ethernet ... topologies and media access methods. Chapter 3: Ethernet networks . A description of the operation and performance of Ethernet networks commencing with the basi...

Ngày tải lên: 03/07/2014, 19:21

... Initialization: Initializes the protocol parameters and commences the data transmission • Framing and synchronization: Defines the start and end of the frame and how the receiver can synchronize to ... controlling the data flow and detection and correction of errors are known as the protocol .  /TZKXLGIKYZGTJGXJY An interface standard defines the electrical and...

Ngày tải lên: 03/07/2014, 19:21

... of this model is to provide a framework for the coordination of standards development and allows both existing and evolving standards activities to be set within that common framework.  ... Indicate the structure and relevance of the IEEE 802 (ISO 8802) series of Standards and Working Groups • Identify hub, ring and bus topologies – from a physical as well as from a...

Ngày tải lên: 03/07/2014, 19:21

... generally relate to such responsibilities as error detection and correction methods, flow control methods, and voltage and current standards. However, there are other properties such as the size ... standards are known as the Technical Office Protocol (TOP) and the Manufacturing Automation Protocol (MAP), and are designed as a subset of the OSI model. At the field sensor level,...

Ngày tải lên: 03/07/2014, 19:21

... /+++=OXKRKYY2'4Y The IEEE802.11 Wireless LAN standard uses the 2.4 GHz band and allows operation to 1 or 2 Mbps. The 802.11b standard also uses the 2.4 GHz band, but allows operation at 11 Mbps. The ... specifications have been approved viz. IEEE 802.3u (100 Mbps or ‘fast’ Ethernet) and IEEE 8023z (1000 Mbps or ‘gigabit’ Ethernet) . /+++:UQKTH[Y The other m...

Ngày tải lên: 03/07/2014, 19:21

... signaling standards and transmission speeds that can be utilized. These include both base band and broadband signaling, and speeds of 1 Mbps and 10 Mbps. The standard is continuing to evolve, and this ... based on the Ethernet standard, which gave this networking standard even more credibility. As a result of this, there are three standards in existence. The first – often-term...

Ngày tải lên: 03/07/2014, 19:21

... Ethernet and 1000 Mbps gigabit Ethernet transmission on both fiber optic and copper cables using the current high-speed LAN technologies. 60 Practical TCP/IP and Ethernet Networking 4.1.1 Cabling ... network and a Blue Book Ethernet network. These differences are primarily in the frame structure and are tabulated below. Table 3.1 Differences between IEEE 802....

Ngày tải lên: 03/07/2014, 19:21

... 64 Practical TCP/IP and Ethernet Networking 100Base-TX and 100Base-T4 are designed to be interoperable at the transceivers using a media independent interface and compatible (class ... 802.3ab standard. These gigabit Ethernet versions are summarized in Figure 4.5. Figure 4.5 Gigabit Ethernet versions 4.4.2 Gigabit Ethernet MAC layer Gigabit Ethernet retains the st...

Ngày tải lên: 03/07/2014, 19:21

... for each CCTLD such as the governing agency, administrative and technical contact names telephone and 148 Practical TCP/IP and Ethernet Networking • RCODE, the last field in the first long-word ... 146 Practical TCP/IP and Ethernet Networking fax numbers, and server information. This information can also be obtained from the Network Solutions web site (www.netsol.c...

Ngày tải lên: 03/07/2014, 19:21

... 208 Practical TCP/IP and Ethernet Networking 13.6.4 Phone to phone Aplio Aplio offers a Voice over IP service by means of a small stand-alone box that inter- connects ... includes SNMP based management and configuration. It uses store and forward IP faxing based on the ITU and IETF standards, which allows fax-to-fax, fax to e-mail and e-mail to fax transmissions. ... ISDN...

Ngày tải lên: 04/07/2014, 08:21

... 236 Practical TCP/IP and Ethernet Networking • Although devices like PLCs are designed to be extremely reliable, HMI and cell controllers are typically general-purpose computer systems, and ... legacy architectures and the factory of the future • Indicate the key elements of the modern Ethernet and TCP/IP architecture 15.1 Background In the past, supervisory control...

Ngày tải lên: 04/07/2014, 08:21

... 256 Practical TCP/IP and Ethernet Networking When a satellite is used in a telecommunications link there is a ... is indicated for this section 18 Satellites and TCP/IP 18.1 Introduction There is a fairly vigorous debate at present over the merits of using TCP/IP over a satellite-based communications ... communications • Applications of satellite systems • Review of TCP...

Ngày tải lên: 04/07/2014, 08:21

... > X.21 CCITT standard governing interface between DTE and DCE devices for synchronous operation on public data networks. X.25 CCITT standard governing interface between DTE and DCE device ... applied to a wire in conformance with standards of specifications. VSD Variable Speed Drive. VT Virtual Terminal. = WAN Wide Area Network. Word The standard number of bits that a p...

Ngày tải lên: 04/07/2014, 08:21

... analog communications channel 4 channel bandwidth 6 3dB bandwidth 6 maximum data transfer rate 7 mid-band frequencies 6 data channel 10 digital channel 9 practical channel 7 properties 4 PSTN ... data stream 50 Ethernet signals 50 Manchester encoding scheme 50 single pair Ethernet 176 sites 43 SQE signal 46–7 station 43 Thick Ethernet (10 Base 5) 18 thinwire Ethernet...

Ngày tải lên: 04/07/2014, 08:21