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Figure 1: Sample MIL-STD-1553B Multiplex Data Bus Architecture. Figure 1 shows a sample MIL-STD-1553B system that consists of: redundant MIL-STD-1553B buses; a Bus Controller; a Backup Bus Controller; a Bus Monitor; a standalone Remote Terminal with one or more subsystems communicating with it; a subsystem with an embedded Remote Terminal
Management Data Input/Output (MDIO), also known as Serial Management Interface (SMI) or Media Independent Interface Management (MIIM), is a serial bus defined for the Ethernet family of IEEE 802.3 standards for the Media Independent Interface, or MII. The MII connects media access control (MAC) devices with Ethernet physical layer (PHY ...
When a school bus is sold for usage outside of student transport, NHTSA regulations require that its identification as a school bus be removed. [2] To do so, all school bus lettering must be removed or covered while the exterior must be painted a color different than school bus yellow; the stop arm(s) and warning lamps must be removed or ...
A crossing arm is a safety device intended to protect children from being struck while crossing in front of a school bus. Typically, school bus crossing arms are wire or plastic devices which extend from the front bumper on the right side of the bus when the door is open for loading/unloading and form a barrier. The devices force children, who ...
The Application Layer details the Parameter Group Numbers, which uniquely identifies how the contents of the data packet are to be interpreted. The primary work of the RV-C committee is the creation of new Parameter Groups as new components are introduced in the RV marketplace. To be considered RV-C-compliant, a device must support certain PGNs.
The International Bus Roadeo is an annual bus driving and bus maintenance competition, or roadeo, hosted by the American Public Transportation Association. [1] A grand prize is given to the bus transit system with the highest composite bus operation and bus maintenance score. [2] The bus driving competition consists of an obstacle course. [3]
The Blue Bird Corporation (originally known as the Blue Bird Body Company) is an American bus manufacturer headquartered in Fort Valley, Georgia.Best known for its production of school buses, the company has also manufactured a wide variety of other bus types, including transit buses, motorhomes, and specialty vehicles such as mobile libraries and mobile police command centers.
The HART Communication Protocol (Highway Addressable Remote Transducer) is a hybrid analog+digital industrial automation open protocol. Its most notable advantage is that it can communicate over legacy 4–20 mA analog instrumentation current loops, sharing the pair of wires used by the analog-only host systems.