Vtg Texas Instruments RS232 Interface Card Manual Model PHP1220 1982 Computer For Sale
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The product is a vintage Texas Instruments RS232 interface card manual for the Model PHP1220 from 1982. This manual provides instructions for operating and troubleshooting the interface card, which was used for connecting computers to other devices. Made by Texas Instruments in the United States, this vintage piece of computing history offers a unique insight into the technology of the early 1980s.
