Wednesday, April 21, 2010

mil-std-1553 data bus

Introduction

Air data bus systems often contain a general purpose computer to perform the treatment of certain functions and data to other systems. Some common examples are the tasks on the computer, radar processor, RSA and misery. Each system is often highlighted input / output (I / O) may vary but all have the same purpose - to translate electrical signals from one protocol to move to another place.

If I / O modules, computers used in the same team Maximum of laboratory tests and / or a computer via a local area network (LAN) is associated with the exchange of information. Some methods are the star, or road network. Data has a bus-speed electronics not working / PC fast as processor speed, but is much faster than a bus connecting Lintels pound face.

There are many bus Lintels prevalent in aircraft systems. The most common is the SR-232, RS-422, RS-485, IEEE-488 (GP-IB/HP-IB) and MIL-STD-1553, MIL-STD-1773-performance fiber bus 1553 and can in the future if it is necessary that the technology improves sensitivity, to reduce emissions, or used for other reasons.