Dil ID: 10
Dil Adı: spain
Dil Kodu: es7tayfun Productos de la Marca Magnat Audio
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Elektronik Bilgi Kütüphanesi
Anasayfa > Marcas > Magnat Audio > Impresora > Keypads 82 Series
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
SPECIFICATIONS
Rating
Rating at 5 Vdc:100milliamps
Contact Resistance: 25milliohmsorlesson
anewswitch
Voltage Breakdown:250Vacbetweenmutually
insulatedparts
Insulation Resistance:1,000megaohms
minimum
Life Expectancy:1,000,000operations
Contact Bounce: 10milliseconds orless for
thelifeoftheswitch
Operating Temperature:-40°Cto80°C
Materials and Finishes
Pin Contact: Brass, gold plate over nickel
plate
SPECIAL LEGENDS
Molded-In Legends
For Unlighted Modules
In addition to standard white
legend on gray button, long-
wearing,molded-inlegendsare
availableinwhitebuttonwithblack
legendandwhitelegendwithred,
greenorblackbuttons.Othercolor
combinationsarepossible.
Printed Legends (2 Styles)
Virtuallyanythingwhichcanbephotographed
canbeprinted.Sturdyepoxyinkprintingbonds
tothesurfaceofthebutton.Standardprinting
forthegrayunlightedbuttonsiswhite;standard
printingforthetranslucentwhitebuttonsofthe
lightablemodulesisblack.
Top Surface Printing: Legendisapplieddirectly
to top of button. Available on all standard,
unlightedmodules.
Sub Surface Printing: Providesmaximumwear
for printed surfaces. Available for lighted and
unlightedgraymodules.Printedinternalbutton
capisprotectedbyaclearoutercap.
4GH088
.083"
1GH125
.138"
3GH187
.207"
2GH250
.276"
ABC
ABCD
ABCDE
ABCDEFGH
5Char.
2Lines
4Char.
1Line
2Char.
1Line
2Char.
1Line
OPER
TAB
INDEX
ON
8Char.
3Lines
4Char.
2Lines
3Char.
1Line
2Char.
1Line
4Char.
2Lines
3Char.
1Line
2Char.
1Line
N/A
N/A
OFF
1515
RESEARCH
SYSTEMS
12345678
CODE
SEND
STOP
1234
OFF
ON
Type No. Sample Style Sub Surface Top Surface Lightable Module
and Typical and Typical Character and Character and Character and
Height Sizes Line Limitations Line Limitations Line Limitations*
Note:Limitationsforlegendsdifferwithsurfacetobeprintedandactualcharacters.Ifyourapplicationexceedstheapproximations
inthechart,contactGrayhillformoreinformation.
*Fortopandsub-surfaceprintedmodules.
STANDARD LEGENDS
Telephone Keyset
Two6-buttonmodulesformthekeyset.White
telephone legend is
molded into a gray
button. SPST, 2PST,
3PST, and 4PST
circuitr y avail able
from distributors, see
ordering information;
orderspecialcircuitry
fromGrayhill.
Non-Legend, Lighted Modules
Standard lightable module configurations
withoutcapslotforinsertablelegend.
Insertable Legend Styles
Prototypescanlookprofessionalwithinsertable
legendmodules.Justslipimprintedlegendinsert
throughtheslotoftheclearbuttoncap.
Legend Sheet
Available for each module style. Each sheet
containscommonlyusedsymbols,terms,alpha
characters,and0-19inNewsGothicCondensed
typeonpolyesterlm,readytobecutandinserted.
Deadfrontlegendsareinvisibleuntillit.
White on Clear:Forunlightedgraymodules Part No. 82AC2017-1
Black on Clear:Forlightedgraymodules Part No. 82AC2050-1
Translucent White on Black:Forblackmodules Part No. 82AC2060
Deadfront on Black:Forblackmodules
Spring Contact:Copperalloy,goldplateover
nickelplate
Housing:ABSplastic(gray)
Base:PPSplastic(black)
Return Spring:Tinnedmusicwire
Other Parts:(ByModuleandLegendStyle):For
unlighted module with molded legends or top
surfaceprintedlegends.InternalButtonisacetal
andtheButtonisABSplastic(gray).
Forunlighted module with sub-surfaceprinted
legends or insertable legends, Internal Button
isacetal;InternalCapisABSplastic(gray);and
ClearCapispolycarbonateplastic.Forlightable
modules,theInternalButtonandtheClearCap
are polycarbonate. The Internal Cap for gray
modules isacrylic; for the black modules,the
InternalCapwithwindowispolycarbonate.
For special lightable modules for higher
temperatures,internalbuttoncapispolycarbonate
andhousingispolyester.
Operating Features
Action:Momentary,wipingcontact
Button Travel:0.130"(3,30mm)totaltravel
Overtravel:0.080"nominal
Operating Force:8±3ounces(dependson
numberofpoles.)
Soldering Instructions
Series 82 Keyboard Modules have been
successfully tested for heat resistance to
solderingupto260°C(500°F)foramaximum
of5seconds.Carefuluxcleaningisrequired
sincetheswitchisnotsealed.Forapplicationsin
excessoftheselimitsorthatrequirevaporspray
orimmersioncleaning,contactGrayhill.
Printed Type styles
Thetypestylechartbelowillustratestypestyle
andapproximatesizesandlimitsforbuttoncap
legends;othersizesarealsoavailable.Limitations
forlegendsdifferwithtypesizeandcharacter.
Legendsforlightablemodulesarefurtherlimited
bythesizeoftheinternalbuttonandlightedarea.
Grayhill'slibraryincludesmanypopularlegends.
ContactGrayhillforcompleteinformation.
Special Colors
Besides the standard
grayandblackhousings,
you may order white,
beige or brown. Button
colors may also be
specially ordered. For
more information, see
nextpage.