Definitions for "Physical unit"
Keywords:  sscp, sna, node, millivolts, monitor
A set of SNA components that provide services that manage and monitor the resources of a node. Each node, whether a control unit, terminal, controller, or processor, contains one physical unit.
In SNA, one of three types of network addressable units. A physical unit exists in each node of an SNA network to manage and monitor the resources (such as attached links and adjacent link stations) of a node, as requested by a system services control point logical unit (SSCP-LU) session.
The natural unit of measurement of the original analog signal (e.g., millivolts, liters per second, degrees). To convert samples into physical units, subtract the ADC zero and divide the remainder by the gain.
Keywords:  mills, chosen, quantity, standard
a physical quantity that is chosen as the standard quantity (Mills et al
Keywords:  see
See PU.