Peripheral Products


Pen Plotters Selection:

Name: 7221 Flatbed Plotter
Product Number: 7221
Introduced: 1977
Division: San Diego
Ad: Click to see, Click to see, Click to see
Original Price: $4600
Catalog Reference: 1978, P. 238
Donated by: Bruce Graham, Victoria.


The 7221A was the RS-232 version of the 9872A. However, the 7221A did not speak HP-GL. Its compacted binary language was designed for connection with terminals to computers that did not output HP-GL instructions. The 7221B ($5000) was introduced in 1979 along with the 7221S ($6750). The 7221S included automatic paper advance for unattended and long-axis plotting. The 7221C ($5800) came with eight pens and was introduced with the 7221T ($7900) which also came with rollfeed capability.

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