V.28 | Article about V.28 by The Free Dictionary
Also found in: Wikipedia
V.28 (communications, standard)
data communications equipment,
formally titled "Electrical Characteristics for Unbalanced
Double-Current Interchange Circuits". The combination of V.28
is equivalent to the EIA
and uses the
same 25-pin connectors.
V.28An ITU standard (1972) that defines the functions of all circuits for the RS-232 interface. In the U.S., EIA-232 incorporates the electrical signal definitions of V.28, the control signals of V.25 and the connector and pin assignments defined in ISO 2110.