D-subminiature
Type of electrical connector / From Wikipedia, the free encyclopedia
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"D-Sub" redirects here. For subdivision surfaces, see SubD.
"DC-37" redirects here. For the trade union in New York, see District Council 37.
"Micro-D" redirects here. For American information technology firm previously known as "Micro D", see Ingram Micro.
The D-subminiature or D-sub is a common type of electrical connector. They are named for their characteristic D-shaped metal shield. When they were introduced, D-subs were among the smallest connectors used on computer systems.
More information Normal density, High density ...
Normal density | High density | Double density | |||
---|---|---|---|---|---|
Name | Pin layout | Name | Pin layout | Name | Pin layout |
DA-15 | 8–7 | DA-26 | 9–9–8 | DA-31 | 10–11–10 |
DB-25 | 13–12 | DB-44 | 15–15–14 | DB-52 | 17–18–17 |
DC-37 | 19–18 | DC-62 | 21–21–20 | DC-79 | 26–27–26 |
DD-50 | 17–16–17 | DD-78 | 20-19-20-19 | DD-100 | 26-25-24-25 |
DE-09 | 5–4 | DE-15 | 5–5–5 | DE-19 | 6–7–6 |
19-pin[note 1] | 10–9 | DF-104[dubious – discuss] | 21-21-21-21-20[1][2] | ||
23-pin[note 1] | 12–11 | ||||
Note that the "High density" and "Double density" classification here is the reverse of floppy disk nomenclature. Here, high density is only somewhat higher than normal, and not as high as double density. |
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