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Elektronik Bilgi Kütüphanesi
Anasayfa > Brands > Magnat Audio > Printer > Keypads 88 Series
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Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Standard Keypads
Keyboards and Keypads
DIMENSIONS ininches(andmillimeters)
SERIES 88
Sealed, Flange Mounted
3x4 Keyboard
Termination ininches(andmillimeters)
3x4
Code and Truth Table
Dots in the chart indicate connected terminals
whenswitchisclosed.Terminalsareidentiedon
thekeyboard.
3.000
±.015
(76,2
±0,38)
2.800
±.010
(71,12
±0,25)
.200±.010
(5,08±0,25)
ABCFGHLMN
2.200±.015
(55,88±0,38)
2.000±.010
(50,8±0,25)
.100(2,54)
TYP.
RETAINING
STUDS
.220±.010
(5,59±25,4)
.100±.010
(2,54±0,25)
BUTTONNO.1
.093±.005
(2,36±0,13)
DIA.4PLS.
C
L
OF2.200(55,88)DIM.
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1
2
3
4
5
6
7
8
9
10
11
12
CODES
3x4
Matrix
Single Pole/Common Bus
TERMINAL LOCATION
BUTTON LOCATION
FEDKJHG
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•
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•
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•
•
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•
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
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
JEAKFBLGCMHDN
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•
.500.010
(12,7±0,25)
(3EQ.SPS)
TOL.NON-
ACCUM.
.380(9,65)
SQ.TYP.
.750±.010
(19,05±0,25)
COL1
COL2
COL3
1.990+.000-.010
(50,55+.000-0,25)
.055±.010
(1,40±0,25)
.105±.010
(2,67±0,25)
ROW1
ROW2
ROW3
ROW4
2.690+.000/
-.010
(68,33+.000/
-0,25)
SWITCHKEY
IDENTIFICATION
(FORREF.ONLY)
.500±.010(12,7±0,25)
(2EQ.SPS.)TOL.NON-
ACCUM.
.600±.010
(15,24±0,25)
.128±.010
(3,25±0,25)
.280±.010
(7,11±0,25)
.025±.002
(0,64±0,05)
SQUARE
TERMINAL
.360±.010
(9,14±0,25)
.072
±.010
(1,83
±0,25)
COL=COLUMN
BUTTONAREASAREEMBOSSED
123
456
789
101112
.150±.005
(3,81±0,13)R.
FEATURES
•SealedKeyboard
•ColorfulGraphicOverlay
•Audible,Snap-DomeContact
•UserLegendableStyles
•3,000,000OperationsperButton
•OptionalPanelSealGasketto
ProtectYourEquipment
MATRIX TERMINAL PIN-OUT
DEFGHJ
K
.100
TYP.
.600
SINGLE POLE COMMON BUS TERMINAL
ABCDEFGHJKL
M
N
.100
TYP.
1.200