null modem

noun

A means of directly connecting two pieces of equipment (computer, printer, etc.) using a serial cable.

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Meanings

nounnull modem (plural null modems)

plural null modems

  1. computingA means of directly connecting two pieces of equipment (computer, printer, etc.) using a serial cable.
Cite this entry
APA

null modem. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/null%20modem

MLA

“null modem.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/null%20modem. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “null modem,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/null%20modem.

Source: null modem on Wiktionary, CC BY-SA 4.0.