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4911: Difference between revisions
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(introduced in October 1971 according to File:History_of_the_Information_Display_Division_-_John_Lamb,_June_1974.pdf) |
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|series= | |series= | ||
|summary=Paper tape memory | |summary=Paper tape memory | ||
|image= | |image=Tek 4911.jpg | ||
|caption= | |caption= | ||
|introduced=1971 | |introduced=1971 | ||
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The '''Tektronix 4911''' is a paper tape punch/reader memory for the [[4010 Series Terminals]]. | The '''Tektronix 4911''' is a paper tape punch/reader memory for the [[4010 Series Terminals]]. | ||
{{ | {{BeginSpecs}} | ||
{{Spec | Punch speed | 75 Characters per second, asynchronous or synchronous.}} | |||
{{Spec | Read speed | 200 Characters per second, asynchronous or synchronous.}} | |||
{{Spec | Tape Types| Mylar, paper, or aluminum as specified by ANSI x 3.18}} | |||
{{Spec | Tape Drive | Bidirectional (back-space capability, one inch-10 characters)}} | |||
{{Spec | Tape Format | Roll}} | |||
{{Spec | Bit Format | 8 bit (8 channel)}} | |||
{{Spec | Blank Tape Supply | 1000 feet}} | |||
{{Spec | Manual Tape Rewind | 3/4-inch hub to 4-inch OD}} | |||
{{Spec | Chad Storage| Stores chad from 1000-foot roll with average character perforation of 50%}} | |||
{{Spec | Operating Temperature | +5C to +55C}} | |||
{{Spec | Operating Humidity | 10% to 90% RH without condensation}} | |||
{{Spec | Power Requirements | 115 V AC ±10%, 47 to 63 Hz, 2.2 A}} | |||
{{Spec | Weight | 43 lb (approx)}} | |||
{{Spec | Dimensions | 10 1/2 inches high, 19 inches wide, 12 inches deep (excluding cable)}} | |||
{{Spec | Included Accessories | 1 roll paper tape, 4010 interface board, interconnecting cable}} | |||
{{EndSpecs}} | |||
==Links== | ==Links== | ||