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
NSN 5985-01-022-9708
NSN 5855-00-256-5562
NSN 6685-00-138-7250
NSN 6105-01-622-0674
NSN 6645-01-221-3704
NSN 5999-01-351-9925
NSN 6650-01-165-2175
NSN 6150-01-165-8804
NSN 5920-01-406-5195
NSN 5999-01-422-4506
NSN 5998-00-795-2199