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EIA-485

   Also found in: Wikipedia 0.03 sec.

EIA-485

See RS-485.

(communications, standard)EIA-485 - (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.

Differential SCSI uses EIA-485.

Details on RS-232, 422, 423, and 485.


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A rear serial communications port is available as either an EIA-232 or an EIA-485 interface.
Overcurrent/reclosing relay by Rubber World
With the UltraPort SI, Perle is the first vendor to incorporate EIA-232, EIA-422 and EIA-485 interfaces on a single PCI serial card and provide the ability to individually configure each interface type using software commands.
Perle Systems Unveils World's First Software-Configurable ... by Business Wire
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