7 7/16 X 9 11/16 in Introduction - general topics such as the OSI model, systems engineering concepts, physical (layer 1) connections, protocols, and noise and ingr ess protection, Media, specifically conductive media viz. copper (coax, UTP, STP) and fiber, hysical layer standards - EIA-232, EIA-485, 4-20 mA and IEC 61158, Well-known industrial protocols such as TCP/IP, Modbus, DNP3 and IEC 60870, Popular industrial networks (both old and new) such as Industrial Ethernet, AS-i, DeviceNet, Profibus, Foundation Fieldbus, Modbus Plus, Data Highway Plus and HART, Wireless technologies, includin g VSAT, IEEE 802.11 and wireless point-to-point, Selection methodology - the appropriate steps to be taken in choosing the components for an ind ustrial data communications system, Recommended practice in installing, commissioning and troubleshooting industrial data communications systems .