Grayhill Keypads 88 Series - Manual

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)
SerieS 88
Sealed, Flange mounted
3x4 Keyboard
termination
in inches (and millimeters)
3x4
Code and truth table
Dots in the chart indicate connected terminals
when switch is closed. Terminals are identified on
the keyboard.
3.000
± .015
(76,2
± 0,38)
2.800
± .010
(71,12
± 0,25)
.200 ± .010
(5,08 ± 0,25)
A B C F G H L M N
2.200 ± .015
(55,88 ± 0,38)
2.000 ± .010
(50,8 ± 0,25)
.100 (2,54)
TYP.
RETAINING
STUDS
.220 ± .010
(5,59 ± 25,4)
.100 ± .010
(2,54 ± 0,25)
BUTTON NO. 1
.093 ± .005
(2,36 ± 0,13)
DIA. 4 PLS.
C
L OF 2.200 (55,88) DIM.
•
•
•
1
2
3
4
5
6
7
8
9
10
11
12
CoDeS
3x4
matrix Single Pole/Common Bus
terminal loCation
Button loCation
F E D K J H G
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•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
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J E A K F B L G C M H D N
•
•
•
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.500 .010
(12,7 ± 0,25)
(3 EQ. SPS)
TOL. NON-
ACCUM.
.380 (9,65)
SQ. TYP.
.750 ± .010
(19,05 ± 0,25)
COL
1
COL
2
COL
3
1.990 + .000 - .010
(50,55 + .000 - 0,25)
.055 ± .010
(1,40 ± 0,25)
.105 ± .010
(2,67 ± 0,25)
ROW 1
ROW 2
ROW 3
ROW 4
2.690 + .000/
- .010
(68,33 + .000/
- 0,25)
SWITCH KEY
IDENTIFICATION
(FOR REF. ONLY)
.500 ± .010 (12,7 ± 0,25)
(2 EQ. SPS.) TOL. NON-
ACCUM. .600 ± .010
(15,24 ± 0,25) .128 ± .010
(3,25 ± 0,25)
.280 ± .010
(7,11 ± 0,25)
.025 ± .002
(0,64 ± 0,05)
SQUARE
TERMINAL
.360 ± .010
(9,14 ± 0,25)
.072
± .010
(1,83
± 0,25)
COL = COLUMN
BUTTON AREAS ARE EMBOSSED
1 2 3
4 5 6
7 8 9
10 11 12
.150 ± .005
(3,81 ± 0,13) R.
FeatureS
• Sealed Keyboard
• Colorful Graphic Overlay
• Audible, Snap-Dome Contact
• User Legendable Styles
• 3,000,000 Operations per Button
• Optional Panel Seal Gasket to
Protect Your Equipment
MATRIX TERMINAL PIN-OUT
D E F G H J K
.100
TYP.
.600
SINGLE POLE COMMON BUS TERMINAL
A B C D E F G H J K L M N
.100
TYP.
1.200