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
SERIES 84S
Sealed
FEATURES
•WaterproofSiliconeRubber
•EasilyCustomizedLegends
•Audible,TactileContacts
•LowContactResistance
•OptionalRFI/EMIShielding
•3,000,000OperationsperButton
DIMENSIONS ininches(andmillimeters) 
1 Button Module
Unlessotherwisenoted,lineardimensiontolerancesare±.010(0,25)
1.125±.020
(28,58±0,51)
.562(14,27)
1.125±.020
(28,58±0,51)
.562(14,27)
.366(9,30)SQ.
BUTTONAREA
.490
(12,45)SQ.
.362±.015
(9,19±0,38)
.270(6,86)
.500(12,7)
#4-40MTG.STUD,
2PLACES(ALSO
SERVESAS
TERMINALS)
LABEL
.500
(12,7)
.313
(7,95)
.500
(12,7)
.313
(7,95)
CIRCUITRY
Note:Mountingstudsserveasterminals.
MTG.
STUD
SINGLETHROW,
NORMALLYOPEN
MTG.
STUD
3x4 Keyboard Matrix Output Single Pole/Common Bus
SWITCHPOSITION
IDENTIFICATION
.425
(10,80)
3.100±.020
(78,74±0,51)
.750(19,05)3EQ.SPS.
TOL.NON-ACCUM.
.425(10,80)
.750(19,05)2EQ.SPS.
TOL.NON-ACCUM.
.366(9,30)SQ.
BUTTONAREA 2.350±.020
(59,69±0,51)
.490
(12,45)
SQ.
.337±.015
(8,56±0,38)
.267±.015
(6,78±0,38)
.500(12,7)
.270(6,86)
.025±.002
(0,64±0,05)SQ.
TERMINAL
PINS
1.650(41,91)
.350
(8,89)
.800
(20,32)
1.500
(38,1)
.750
(19,05)
.525(13,34)
.100(2,54)TYP.
#6-32MTG
STUD
4PLACES
.098(2,49)REF.TERMINAL
PINHEADER
.100(2,54)REF.TERMINAL
PINHEADER
ABCDEFG
TERMINALPIN
IDENTIFICATION
LABEL
1
4
7
10
2
5
8
11
3
6
9
12
1.650(41,91)
.800
(20,32)
1.500
(38,1)
.750
(19,05)
.225(5,72)
.100(2,54)TYP.
#6-32MTG
STUD
4PLACES
.098(2,49)REF.TERMINAL
PINHEADER
.100(2,54)REF.TERMINAL
PINHEADER
AHBJCKDLEMFNG
TERMINALPIN
IDENTIFICATION
LABEL
.350
(8,89)
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
4x4 Keyboard Matrix Output Single Pole/Common Bus
.098(2,49)REF.
TERMINAL
PINHEADER
.100(2,54)REF.
TERMINAL
PINHEADER
F
E
D
B
C
A
G
H
TERMINALPIN
IDENTIFICATION
SWITCHPOSITION
IDENTIFICATION
.425
(10,80)
3.100±.020
(78,74±0,51)
.750(19,05)3EQ.SPS.
TOL.NON-ACCUM.
.425(10,80)
.750(19,05)3EQ.SPS.
TOL.NON-ACCUM.
.366(9,30)SQ.
BUTTONAREA 3.100±.020
(78,74±0,51)
.490
(12,45)
SQ.
.337±.015
(8,56±0,38)
.267±.015
(6,78±0,38)
.500(12,7)
.270(6,86)
.025±.002
(0,64±0,05)SQ.
TERMINAL
PINS
.775
(19,69)
.100
(2,54)
TYP.
.310
(7,87) 1.500
(38,1)
2.120
(53,85)
1.125
(28,58)
2.250
(57,15)
.750
(19,05)
.490(12,45)
LABEL
#6-32MTG
STUD
6PLACES
1
5
9
13
2
6
10
14
3
7
11
15
4
8
12
16
.098(2,49)REF.
TERMINAL
PINHEADER
.100(2,54)REF.
TERMINAL
PINHEADER
A
B
C
D
E
F
G
H
J
K
L
M
N
P
Q
R
S
TERMINALPIN
IDENTIFICATION
.100
(2,54)
TYP.
.310(7,87)
1.500
(38,1)
2.120(53,85)
1.125
(28,58)
2.250
(57,15)
.750
(19,05)
.490(12,45)
LABEL
#6-32MTG
STUD
6PLACES
.425
(10,80)
.425
(10,80)
.800
(20,32)
CODE AND TRUTH TABLES
Dotsinthechartindicateconnectedterminalswhenswitchisclosed.Terminalsareidentiedonthekeyboard.
12 Button Keypads 16 Button Keypads
1
2
3
4
5
6
7
8
9
10
11
12 •
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
CODES
3x4 Matrix Single Pole/Common Bus
TERMINAL LOCATION
BUTTON LOCATION
C B A G F E D E C B F D A N K H M L J G
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
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
A B C D E F G H
D B A C H F E G K M L J P R Q N S
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
SPECIFICATIONS
Rating Criteria
Rating at 24 Vdc:≤10milliampsresistive
Contact Bounce:4millisecondsmaximumat
make;10millisecondsatbreak
Contact Resistance: MOS, TTL, and DTL
compatible.(10ohmsmaximum)
Life Expectancy:3millionoperations/button
Insulation Resistance: 1,000megohms
Operating Features
Pre-Travel:.030inchesminimum
Operating Temperature:-55°Cto85°C
DIMENSIONS ininches(andmillimeters)
Operating Force:20±4ounces
Humidity:0to98%(nocondensation)
Minimum Push Out Force Per Pin:5pounds
Materials and Finishes
Terminal Pins: Copper alloy CDA 725,
solder-plated
PC Board:FR-4glassclothepoxy
Contact Dome: Stainless steel, selectively
gold-plated
Dome Retainer/Rear Seal Sheet:Polyester
Mounting Studs:Phosphorbronze
Optional Hex Nut:Stainlesssteel,passivated
Optional EMI Shield:Aluminumfoil
Keypad:Siliconerubber
Buttons: ABSCycolac,gradeFR15U
Shielding Effectiveness
ResultsshownaretypicalforastandardGrayhill
Series84SKeyboard.Aconductivegasketwill
generallyincreasetheshielding,dependingon
thesizeandshapeofthegasketanditsmaterial.
DataderivedforE-FieldRadiation.
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
receivingequipment.Asignalgeneratorprovided
thefrequencysourcethatwasradiatedfromthe
transmittingantennatotheenclosedreceiving
antenna.Thespacingbetweenantennaswas
maintainedconstantthroughoutthefrequency
range. The effectiveness rating is determined
by establishing a reference reading without
obstruction between the two antennas and
determiningthedifferencebetweenthatreading
andthetestsetupreading.
Note:
Whenmeasuredinactualequipment,shielding
effectiveness is determined by many factors.
Thismethodaccuratelyrepresentstheshielding
effectivenessoftheGrayhillSeries84Sunder
idealtestconditions.
 Frequency Rating
MHz in dB
0.1 66.2
10 94.8
100 90.5
400 64.2
800 42.3
2,000 40.5
6,000 33.1
10,000 34.4
18,000 37.0
Test Method:
Measurements were made with the keyboard
mounted to a brass plate, which in turn was
mountedtoashieldedenclosurecontainingthe
100
80
60
40
20
0
SHIELDING EFFECTIVENESS OF 84S-AC2
dB
0.110100400800200060001000018000
MHz
Representsshieldingeffectiveness
greaterthanorequaltoline.
12
3
45
6
78
9
0
AB
C
D
E
F
0
12
3
45
6
78
9
A
B
C
D
OPER
0
12
ABC
3
DEF
4
GHI
5
JKL
6
MNO
7
PRS
WXY
98
TUV
OPER
0
12
ABC
3
DEF
4
GHI
5
JKL
6
MNO
7
PRS
WXY
98
TUV
STANDARD LEGENDS
-112 -014 -113 -016
Available through Grayhill Distributors Toorderoneofthecongurationsbelow,usethedashnumbershownhere;selectthekeypad
sizeandcode,andorderthepartnumberwiththeappropriatelegenddashnumber.The
buttonsinthesekeypadscanberemoved,andreinsertedinanyconguration.
CUSTOM LEGENDS
HEADER CONNECTORS
Compatible with: Samtec, Inc.HeaderSeries
BCS,BSW,CES,ESW,ESQ,SLW,SSW,SSQ,
IDSSandIDSDorequivalent.
Available from your local Grayhill
Distributor.
For prices and discounts, contact a local
Sales Ofce, an authorized local Distributor
orGrayhill.
PRO-
GRAM
MODE
EDIT
HOLD
INPUT
MENU
CLEAR
CAN-
CEL
ON
OFF
STOP
REV
FWD
RUN
SET
LOCK
Library of Legends
Grayhillmaintainsalegendlibrarywhichcontains
themostoftenrequestedspeciallegendsand
manyunusualones.Ifthelegendisinthelibrary,
the cost to utilize this legend in your keypad
conguration is minimal. If the legend is not
available,Grayhillcanlistthechargesrequired
toaddyourlegendtothelibrary.Inthismanner,
new legends are added on a periodic basis.
Customlegendstotyouruniquerequirements
maynotbeasexpensiveasyouthink,contact
Grayhill.
Adding Color
Use colored buttons to segregate button
groupingsortoprovideoriginality.Availablein
blacklegendsonwhiteoryellowbuttons,or
inwhitelegendsonblack,green,redorblue
buttons.Twopopularcombinations,blackon
whiteandwhiteonblack,areavailablefrom
Grayhillstock.Deliverytimewillincreasefor
othercolorcombinations.
Grayhill Series Number
Shielded or Non-Shielded Option
S=Shielded;SN=Non-Shielded
Size Option:A=3x4;B=4x4;C=1Button
Circuitry Option (B2 and C2 not applicable to 1 button)
B2= Matrixin-linepins
C2=Singlepole/commonbus,in-linepins
C3=1Button,SPST–N.O.,non-shieldedonly
84S-AC2-113-N 
Mounting Nut Option
N=Providedwithhexnutsformounting;Blank=Nutsnotprovided
Standard Legend Choices
3x4Size:-112or-113;-000,Nobuttons;-101,BlankButtons
4x4Size:-014or-016;-000,Nobuttons;-001,BlankButtons
1ButtonSize:-001,Nolegend,whitebutton
ORDERING INFORMATION
BE
A DCF
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Grayhill:
84S-AB2-000 84S-AB2-000-N 84S-AB2-101 84S-AB2-101-N 84S-AB2-112 84S-AB2-112-N 84S-AB2-113 84S-
AB2-113-N 84S-AC2-000 84S-AC2-000-N 84S-AC2-101 84S-AC2-101-N 84S-AC2-112 84S-AC2-112-N 84S-AC2-
113 84S-AC2-113-N 84S-BB1-000 84S-BB2-000 84S-BB2-000-N 84S-BB2-001 84S-BB2-001-N 84S-BB2-014
84S-BB2-014-N 84S-BB2-016 84S-BB2-016-N 84S-BC2-000 84S-BC2-000-N 84S-BC2-001 84S-BC2-001-N 84S-
BC2-014 84S-BC2-014-N 84S-BC2-016 84S-BC2-016-N 84SN-AB2-000 84SN-AB2-112 84SN-AB2-112-N 84SN-
AB2-113-N 84SN-AC2-112 84SN-AC2-112-N 84SN-AC2-113-N 84SN-BB1-004 84SN-BB2-000-N 84SN-BB2-001
84SN-BB2-001-N 84SN-BB2-014 84SN-BB2-014-N 84SN-BB2-016 84SN-BB2-016-N 84SN-BC2-014 84SN-BC2-
014-N 84SN-BC2-016-N 84SN-CC3-000 84SN-CC3-000-N 84SN-CC3-001 84SN-CC3-001-N 84SN-CC3-201
84SN-CC3-201-N