User:Phoenixcomm/2 of 5 Code
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2 of 5 Code
The 2 of 5 Code is an parallel encoding method of decimal digits using five binary bits and having the property that every code element contains two 1s and three 0s. This encoding method is widely used in the aviation space. This encoding method is defined by [1]
This system in active low so all data lines should be pulled up with a 10k ohm resistor and the common is logic ground.
| 2 of 5 Code Table | |||||
|---|---|---|---|---|---|
| No. | A | B | C | D | E |
| 0 | X | X | |||
| 1 | X | X | |||
| 2 | X | X | |||
| 3 | X | X | |||
| 4 | X | X | |||
| 5 | X | X | |||
| 6 | X | X | |||
| 7 | X | X | |||
| 8 | X | X | |||
| 9 | X | X |
References
[edit]1.^ ARINC 410
External links
[edit]- [1] http://simpits.wetpaint.com/page/2+of+5+Code
- [2] http://www.aea.net/AvionicsNews/ANArchives/TechTimeMar08.pdf
- ^ ARINC 410