Honeywell 200 Series Hardware Manual page 2

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FOREWORD
This Inanual describes the operating procedures for the Type 121 Central Processor
and the peripheral devices Inost cOInInonly associated with the Model 120, that is the devices
which can be attached to the integrated peripheral control and the Type 103 Magnetic Tape
Control. Operating inforInation for other peripheral equipInent, which requires the Series
200 Control Unit Adapter (Feature 1015 or 1016), will be found in other Honeywell publications.
The operating inforInation for a particular device is presented following the brief description
of that unit.
The second section of the Inanual presents Inaterial describing the operator's control
panel and how it is used in conjunction with the central processor. Sections III, IV, and V
cover punched card equipInent. Sections VI and VII pertain to high- speed printing and Inag-
netic tape equipInent, respectively. Section VIII covers the two Inodels of the console, which
like the control panel allows the operator to cOInInunicate directly with the central processor.
Copyright 1966
Honeywell Inc.
Electronic Data Processing Division
Wellesley Hills, Massachusetts 02181
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