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)
3x4 Keyboard
Termination ininches(andmillimeters)
3x4 Matrix Output Single Pole/Common Bus
SERIES 83
Unsealed, .500" Centers
FEATURES
•1/2"ButtonCenters
•PostMounted
•MountbyGroovelessRetaining
RingorHeatUpsetPost
•Snap-DomeContactProvides
PositiveFeedback
123
456
789
10 11 12
COL1
COL2
COL3
ROW1
ROW2
ROW3
ROW4
.510–.010
(12,95–0,25)
.350–.010
(8,89–0,25)
SWITCHKEY
IDENTIFICATION
FORREF.ONLY
.366–.010
(9,30–0,25)
SQ.BUTTON
.500–.010
(12,7–0,25)2EQ.SPS.
.290–.010
(7,37–0,25)
.500–.010
(12,7–0,25)
3EQ.SPS.
2.080
–.015
(52,83
–0,38)
1.960
–.015
(49,78
–0,38)
RETAINING
STUDS
MOUNTING
POSTS
.086(2,18)DIA.
4PLACES
1.460–.010
(37,08–0,25)
BUTTON
NO.1
1.580–.015
(40,13–0,38)
.060–.010
(1,52–0,25)
COL=COLUMN
.096(2,44)
.050(1,27)
.025–.002
(0,64–0,05)
SQUARE
TERMINAL
.330–.010
(8,38–0,25)
RETAINING
STUDS
BUTTON
NO.1
A
B
C
D
E
F
G
H
J
K
M
N
P
.480–.010
(12,19–0,25)
.500–.010
(12,7–0,25)
.680–.010
(17,27–0,25)
.100(2,54)
BETWEEN
TERMINALS
.025–.002
(0,64–0,05)
SQUARE
TERMINAL
.330–.010
(8,38–0,25)
RETAINING
STUDS
BUTTON
NO.1
B
C
D
E
K
L
M
.500–.010
(12,7–0,25)
.480–.010
(12,19–0,25)
.880–.010
(22,35–0,25)
.100(2,54)
TYP.
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)
4x4 Keyboard
4x4 Matrix Output Single Pole/Common Bus
Termination ininches(andmillimeters)
SERIES 83
Unsealed, .500" Centers
FEATURES
•1/2"ButtonCenters
•PostMounted
•MountbyGroovelessRetaining
RingorHeatUpsetPost
•Snap-DomeContactProvides
PositiveFeedback
124
910 12
13 14 16
COL1
COL2
COL3
COL4
ROW1
ROW2
ROW3
ROW4
SWITCHKEY
IDENTIFICATION
FORREF.ONLY
.366–.010
(9,30–0,25)
SQ.BUTTON
.500–.010
(12,7–0,25)3EQ.SPS.
.290–.010
(7,37–0,25)
.500–.010
(12,7–0,25)
3EQ.SPS.
3
11
15
568
7
2.080
–.015
(52,83
–0,38)
1.960
–.015
(49,78
–0,38)
RETAINING
STUDS
MOUNTING
POSTS
.086(2,18)DIA.
4PLACES
1.960–.010
(49,78–0,25)
BUTTON
NO.1
2.080–.015
(52,83–0,38)
.060–.010
(1,52–0,25)
.510–.010
(12,95–0,25)
.350–.010
(8,89–0,25)
COL=COLUMN
.096(2,44)
.050(1,27)
RETAINING
STUDS
BUTTON
NO. 1
.025 ± .002
(0,64 ± 0,05)
SQUARE
TERMINAL
.330 ± .010
(8,38 ± 0,25)
A
B
C
E
F
G
L
M
N
P
R
S
T
H
J
K
U
V
W
1.000 ± .010
(25,4 ± 0,25)
.480 ± .010
(12,19 ± 0,25)
1.680
± .010
(42,67
± 0,25)
.080 ± .010
(2,03 ± 0,25)
.680
± .010
(17,27
± 0,25)
.100 (25,4) TYP.
BETWEEN
TERMINALS
RETAINING
STUDS
BUTTON
NO. 1
.025 ± .002
(0,64 ± 0,05)
SQUARE
TERMINAL
.330 ± .010
(8,38 ± 0,25)
A
B
C
D
E
F
G
H
1.000 ± .010
(25,4 ± 0,25)
.480 ± .010
(12,19 ± 0,25)
.730 ± .010
(18,54 ± 0,25)
.100 (25,4)
BETWEEN
TERMINALS
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
CODE AND TRUTH TABLES
SPECIFICATIONS
Rating Criteria
Rating at 24 Vdc:10milliamps,resistive
Contact Resistance: Compatible with MOS,
TTLandDTL(10ohmsmaximum)
Voltage Breakdown:250Vacbetweenmutually
insulatedparts
Life Expectancy:3,000,000operationsper
button
12 Button Keypads 16 Button Keypads
Dotsinthechartindicateconnectedterminalswhenswitchisclosed.
Terminalsareidentiedonthekeyboard.
•
•
•
•
•
•
•
•
•
•
•
•
1
2
3
4
5
6
7
8
9
10
11
12
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
CODES
3x4
Matrix Single Pole/Common Bus
TERMINAL LOCATION
BUTTON LOCATION
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
CODES
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
4x4
Matrix Single Pole/Common Bus
TERMINAL LOCATION
BUTTON LOCATION
E F D C A B G H
H J K A L M C B T S E F W V U G P
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
K D E B C L M K H A J C B N E F M P G D
Contact Bounce:Lessthan4millisecondsat
make,10millisecondsatbreak
Operating Temperature: -40°Cto+80°C
Materials and Finishes
Housing:ABSpolycarbonate,black
Buttons: ABS plastic, white. Legends are
black.
Snap-On-Cap:Clearpolycarbonate
Contact Dome: Stainless steel, selectively
gold-plated
Terminals:Phosphorbronze
Operating Features
Button Travel:0.015"(0,38mm)nominaltotal
travel
Typical Operating Force:350grams
STANDARD LEGENDS
Insertable legend version (legend numbers
-101 and -001) has a removable cap. The
revealedbuttonsurfacecanbelegendedby
aninsertoradrytransferofablanklegend
-101 (Insertable) -102 (Molded-in) -103 (Molded-in) -001 (Insertable) -002 (Molded-in)
-003 (Molded-in) -004 (Molded-in) -005 (Molded-in) -006 (Molded-in)
12
3
45
6
78
9
0
OPER
0
12
ABC
3
DEF
4
GHI
5
JKL
6
MNO
7
PRS
WXY
9
8
TUV
A
B
C
D
OPER
0
12
ABC
3
DEF
4
GHI
5
JKL
6
MNO
7
PRS
WXY
9
8
TUV
02
F
B
7
3
1
CD
E
89
A
45
6
CE
3
7
B
F
D
01
2
45
6
89
A
AB
F
E
D
C
0
12
3
45
6
78
9
AB
C
D
E
F
0
12
3
45
6
78
9
insert. This surface can also be ink stamped
byGrayhillin highervolumequantities.When
the cap is replaced, the assembly extends
approximately.015"(0,38mm)abovethesurface.
Thelegendsheetinformationfollowsthelegend
presentation. All other legends incorporate
molded-in(twoshot)legends.
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
INSERTABLE LEGEND SHEETS
For use with -101 or -001 legend option.
Legendsarediecuttotbuttonsurfacewhen
cap is removed. Dry transfer legends offer
someexibilitytocustomizetheblankinserts
includedonthesheetofpopularlegendletters,
wordsandsymbolsprovidedorontheinsertable
legendssheet.
Description Part No.
SheetofLegendInserts 87AC2046
DryTransferLettering,Small 87-DT-2096-088
DryTransferLettering,Medium 87-DT-2096-125
DryTransferLettering,Large 87-DT-2096-187
Forpricesanddiscounts,contactalocalSalesOfce,anauthorizedlocalDistributororGrayhill.
Type No. Sample Style Sub Surface Top Surface
and Typical and Typical Character and Character and
Height Sizes Line Limitations Line Limitations
PRINTED LEGENDS
For Maximum Versatility
Printingallowsyoutheexibilitytocreateyour
ownlegendusingwholewordsandsymbolswith
varioustypestyles.Durableepoxyinkprinting
bondstothebuttoncapsurface.Therearetwo
typesofbuttoncapprinting:
Top Surface Printing:Legendisapplieddirectly
tothetopofthebutton.Buttonisrecessedslightly
belowthekeyboardhousing.
Sub-Surface Printing: For insertable legend
models. Provides maximum wear for printed
surfaces.Printedinternalbuttoncapisprotected
byclearsnap-oncap.
Printed Typestyles: The typestyle chart
illustrates type style, size and approximate
characterlimitsforbuttoncaps.Grayhill'slibrary
oftypefacesincludesmostpopularlegends.
ABCDEFGH
ABCDE
ABCD
ORDERING INFORMATION
Grayhill Series Number
Size Option
A=3x4
B=4x4
Circuitry Option
B1=Matrixcode
C1=Singlepole/commonbus
83AB1–103
Standard Legend Choices
3x4Size:-101,-102or-103
4x4Size:-001,-002,-003,-004,-005or-006
ABC
4GH088
.083"
1GH125
.138"
3GH187
.207"
2GH250
.276"
4Characters
2Lines
3Characters
1Line
2Characters
1Line
N/A N/A
4Characters
2Lines
3Characters
1Line
2Characters
1Line
2Characters
1Line
ORDERING INFORMATION:
Special Legends
Followthisprocedure:
1. Basic Keyboard.Formulatethepartnumber
withtheexceptionofthelegendsufx.
2. Mounting. Standard mounting is shown in
our dimensional drawings.These drawings
relatetheterminallocationtothebuttonlegend
orientation.Itispossibletorotatethebutton
legends by 90°, changing the orientation.
Whenmountingthekeypad,itwouldberotated
90°tohavethelegendsappearupright.A3x4
keypadthusbecomesa4x3.
3. Color.Manycolors,otherthanourstandard
black housing, are available. Buttons can
be made from equivalent plastic in black,
red,green,blueandyellow.White legends
areusedwithdarkcolorbuttons,blackwith
light ones.Othercolorsavailableonspecial
order.
4. Buttons.Legendscanbeprintedonbutton
surfaceandprotected bya snap-oncapin
a similar fashion to our insertable legend
types. A second option is printing a‘blank’
button.(Onethathasthesamedimensions
asamolded-inlegendbuttonwithaattop
surface.)Disadvantageislegendwearover
time. A third option is molded-in legends,
usuallyrequiringtooling.Moldedbuttonsare
availablewithaatorconcavetopsurface.
5. Legends.Specifythelegendrequirements
for each button. Identify buttons per our
dimensionaldrawings.Cautionifkeypadhas
beenrotated.
LAD
END
DATA
LAD
END
DATA
ONON
15
Available from your local Grayhill Distributor. Forpricesanddiscounts,contactalocalSales
Ofce,anauthorizedlocalDistributororGrayhill.
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Grayhill:
83AB1-101 83AB1-102 83AB1-103 83AC1-101 83AC1-102 83AC1-103 83BB1-001 83BB1-002 83BB1-003
83BB1-004 83BB1-005 83BB1-006 83BC1-001 83BC1-002 83BC1-003 83BC1-004 83BC1-006