Quality Assurance Terms and
Electronic Equipment, General
Technical Reviews and Audits for
Systems, Equipments, and Computer
Calibration- System Requirements
(Copies of Specifications and standards required by suppliers in
connection with specific procurement functions should be obtained
from the procuring activity or as directed by the contracting
2.1.2 Other Government documents, drawinqs~ and publications.
The following other Government documents, drawings, and
publications form a part of this specification to the extent
specified herein. Unless otherwise indicated, the issue in effect
on date of invitation for bids or request for proposal.
Keyboard, Data Entry
Computer Set, Ballistics, Mortar: M23
PACKAGING DATA SHEETS
Packaging of Keyboard, Data Entry:
(Copies of drawings and packaging data sheets required by
manufacturers in connection with specific acquisition functions
should be obtained from the contracting activity or as directed by
the contracting officer.)
2.2 Order of precedence.
In the event of a conflict between
the text of this specification and the references cited herein,
the text of this specification shall take precedence.
3.1 Item definition.
The Data Entry Keyboard is an assembly
which provides the operator the machine interface necessary to
control the operation of the Mortar Ballistics Computer (MBC)
including provisions to enter and manipulate message data. The
keyboard assembly contains an initialization group consisting of
11 keys, a 25 key input and edit group, a 9 key fire mission
group, and a 3 key output group.
The keyboard assembly also
provides 4 light emitting diodes (LEDs) that indicate 4 internal
states of the MBC and an electroluminescent backlight for
nighttime operation. The connector contacts are listed in Table I.
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