84LS-AB2-112-N Grayhill Inc, 84LS-AB2-112-N Datasheet
84LS-AB2-112-N
Manufacturer Part Number
84LS-AB2-112-N
Description
Pad Switch,SPST,Number Of Positions:12,PC TAIL Terminal
Manufacturer
Grayhill Inc
Series
84LSr
Datasheet
1.84LS-AB2-112-N.pdf
(3 pages)
Specifications of 84LS-AB2-112-N
Switch Type
Snap Dome
Number Of Keys
12
Matrix (columns X Rows)
3 x 4
Output Type
Matrix
Key Type
Rubber Overlay
Legend
Telephone Format
Interchangeable Legends
No
Illumination
Non-Illuminated
Seal Rating
IP67
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
84LS-AB2-112-N
GH7449
GH7449
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
Keypads
1x4 Keyboard
3x4 Keyboard
14
.750 (19,05) 2 EQ. SPS.
TOL. NON-ACCUM.
(78,74 ± 0,51)
SWITCH POSITION
INDENTIFICATION
3.100 ± .020
.750 (19,05) 3 EQ. SPS.
.455 (11,56) SQ.
PRINTABLE AREA
R
[
TOL. NON-ACCUM.
1,27
.050
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
]
.455
[
.425 (10,80)
11,56
4 PLACES
]
SQ.
.563
[
14,29
(10,80)
In inches (and millimeters)
.425
]
1
10
(59,69 ± 0,51)
1
4
7
2.350 ± .020
Standard Keypads
E
(ORIENTATED PER BOTTOM VIEW)
11
SWITCH POSITION
IDENTIFICATION
2
5
8
D
.660
[
16,76
2
]
12
3
6
9
SQ.
4.500
[
114,3
1.125
[
TOL. NON-ACCUM.
28,58
C
]
]
3
3 EQ. SPS.
(12,45)
.490
SQ.
TEMINAL PINS
PULLED IN THESE
LOCATIONS
B
A
4
(0,64 ± 0,05) SQ.
TERMINAL
1.125
[
.025 ± .002
28,58
.357 (9,07)
.207 (5,26)
.368 ± .015
(9,35 ± 0,38)
.267 ± .015
(6,78 ± 0,38)
PINS
]
.352
[
8,94
.202
[
5,13
.302
[
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
]
7,67
]
.475
[
12,07
]
LABEL
]
Matrix Output
.098 (2,49) REF. TERMINAL
PIN HEADER
A B C D E F G
.350
(8,89)
.025
[
TERMINAL
PINS
0,64
TERMINAL PIN
IDENTIFICATION
.100 (2,54) REF. TERMINAL
PIN HEADER
SQ.
]
.100 (2,54) TYP.
.313
[
7,94
.525 (13,34)
3 PLACES
1.650 (41,91)
(19,05)
.500
[
]
.500
[
#6-32 MTG
STUD
4 PLACES
12,7
.750
12,7
]
]
(20,32)
(38,1)
1.500
.800
3 PLACES SPS.
[
1.125
Single Pole/Common Bus
28,58
Single Pole/Common Bus
LABEL
]
3.875
[
98,43
.098 (2,49) REF. TERMINAL
PIN HEADER
A H B J C K D L E M F N G
]
LABEL
.350
(8,89)
.100
[
TERMINAL
PIN HEADER
2,54
.100 (2,54) REF. TERMINAL
PIN HEADER
TERMINAL PIN
IDENTIFICATION
]
REF.
.100 (2,54) TYP.
.225 (5,72)
(19,05)
1.650 (41,91)
#6-32 MTG
STUD
4 PLACES
.750
(20,32)
1.500
(38,1)
.800
#4-40 MTG
STUD
8 PLACES
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84LS-AB2-112-N Summary of contents
Page 1
... 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 ...
Page 2
... PRINTABLE AREA 3.100 ± .020 (78,74 ± 0,51) CODE AND TRUTH TABLES The chart indicates the relationship of the terminal pins to each key switch. The dot indicates a closed switch. Terminals are identified on the keyboard. 4 Button Keypads 12 Button Keypads CODES 1x4 3x4 PINS Matrix • ...
Page 3
... Note: When measured in actual equipment, shielding effectiveness is determined by many factors. This method accurately represents the shielding effectiveness of the Grayhill Series 84LS under ideal test conditions. DEF ABC DEF A ...