(Formerly “RS-449”) An EIA standard for a 37-pin or 9-pin D-type connector (functional- and mechanical characteristics), usually used with EIA-422 or EIA-423 electrical specifications.
communications, standard (Formerly “RS-485”) An EIA serial line standard which specifies 2-wire, half-duplex, differential line, multi-point communications. Maximum cable length is 1200m. Maximum data rates are 10Mbps at 1.2m or 100Kbps at 1200m. EIA-485 can implement a truly multi-point communications network, and specifies up to 32 drivers and 32 receivers on a single (2-wire) bus. […]
communications, standard (Formerly “RS-530”) An EIA serial line standard which specifies differential line and singe ended communications. Combining EIA-422 and EIA-423, and defining a 25-pin connector for mechanical connections, this standard serves as a complement to EIA-232 for high(er) speed data transmissions. (2002-10-05)
abbreviation 1. European Investment Bank European Investment Bank
/German ˈaiçəndɔrf/ noun 1. Joseph (ˈjoːzɛf), Freiherr von. 1788–1857, German poet and novelist, regarded as one of the greatest German romantic lyricists