Technical Desktops

11284A Data Communications Interface for 9830

Early Calc and Computers Selection:

Name: 11285A Data Comm Int 9830
Product Number: 11285A
Introduced: 1973
Division: Calculator Products
Original Price: $1500
Catalog Reference: 1975, page 537


Data communication interface (11284A) and Interface control ROM (11296B). The optional 11297B ROM adds IBM Binary Synchronous Protocol; the 11298B ROM enables the 9830 to function like a teleprinter.

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