Full form of DE-9 is 9-pin D-SUB (series D subminiature) connector
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Frequently Asked Questions
What is the full form of DE-9?
DE-9 stands for 9-pin D-SUB (series D subminiature) connector.
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Citations
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"DE-9." Fullformexpand.com, https://www.fullformexpand.com/de-9/9-pin-d-sub-series-d-subminiature-connector. Accessed 22 Feb. 2026.
Fullformexpand.com, 2026. "DE-9." Accessed February 22, 2026. https://www.fullformexpand.com/de-9/9-pin-d-sub-series-d-subminiature-connector.
"DE-9." (n.d.). Fullformexpand.com. Retrieved February 22, 2026, from https://www.fullformexpand.com/de-9/9-pin-d-sub-series-d-subminiature-connector.
DE-9. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/de-9/9-pin-d-sub-series-d-subminiature-connector (Accessed: 22 February 2026).
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DE-9 Full Form
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