Grayhill Keypads 84LS Series User Manual
Standard keypads, Series 84ls, Dimensions
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 84LS
Sealed, Low Profile
FeatureS
• Waterproof Silicone Rubber
• Easily Customized Legends
• Audible, Tactile Contacts
• Low Contact Resistance
• Optional RFI/EMI Shielding
• 3,000,000 Operations per Button
DeScriPtion
The Series 84LS is the low profile version of Grayhill's
popular Series 84S sealed keypads. These keypads are
legended by epoxy ink printing the rubber key tops. Custom
legends and colors are available at a nominal cost. The
Series 84LS is offered with a choice of matrix or single
pole/common bus circuitries and EMI shielding.
DimenSionS
in inches (and millimeters)
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.
.455 (11,56) SQ.
PRINTABLE AREA
2.350 ± .020
(59,69 ± 0,51)
.490
(12,45)
SQ.
.368 ± .015
(9,35 ± 0,38)
.267 ± .015
(6,78 ± 0,38)
.357 (9,07)
.207 (5,26)
.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)
4.500
114,3
[
]
1.125
28,58
[
]
R
4 PLACES
.050
1,27
[
]
SQ.
.660
16,76
[
]
SQ.
.455
11,56
[
]
.475
12,07
[
]
.563
14,29
[
]
3 EQ. SPS.
TOL. NON-ACCUM.
1.125
28,58
[
]
.202
5,13
[
]
.352
8,94
[
]
.302
7,67
[
]
SQ.
TERMINAL
PINS
.025
0,64
[
]
.313
7,94
[
]
3 PLACES
.500
12,7
[
]
3 PLACES SPS.
1.125
28,58
[
]
.500
12,7
[
]
3.875
98,43
[
]
REF.
TERMINAL
PIN HEADER
.100
2,54
[
]
1
2
3
4
A
B
C
D
E
(ORIENTATED PER BOTTOM VIEW)
SWITCH POSITION
INDENTIFICATION
LABEL
#4-40 MTG
STUD
8 PLACES
TEMINAL PINS
PULLED IN THESE
LOCATIONS
1x4 Keyboard
Single Pole/common Bus