1. < language > An early system on the IBM 650 .
[Listed in CACM 2(5):16, May 1959].
2. Serial Infrared. An infrared standard from IrDA , part of IrDA Data . SIR supports asynchronous communications at 9600 bps - 115.2 Kbps, at a distance of up to 1 metre.
[Reference?]
(1999-10-14)