4 port rs-232 i/o module: a plug in module designed to operate in the -010 chassis providing 4 rs-232 interface i/o channels.
A device which accepts optic signals and converts them to electrical or radio frequency. It accommodates voltage and optics and is immune to electromagnetic interference (emi) and radio frequency interference (rfi) that is generated. It connects data terminal equipment to a fiber optic transmission line or network.
Classification: Modems (modulator-demodulator apparatus) of a kind used with data processing machines of heading 8471
NSN 5950-00-290-8090
NSN 6620-00-970-2363
NSN 6240-00-580-0666
NSN 5855-00-156-5489
NSN 6220-01-514-5520
NSN 6135-00-998-5884
NSN 5975-01-231-4180
NSN 5915-01-169-5335
NSN 6685-01-533-5681
NSN 5895-00-892-6223
NSN 6620-00-786-7049
NSN 5935-01-121-2370