Search Result for "8n1":

V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

8N1 8 [bits], No [parity bit], 1 [stop bit] (MODEM, BIT)
The Free On-line Dictionary of Computing (30 December 2018):

8N1 Common shorthand for "eight data bits, no parity, one stop bit", the most common configuration for serial lines, e.g. EIA-232. (1995-01-31)