88JC2 Grayhill Inc, 88JC2 Datasheet

KEYBOARD,20BTN Ha/numeric Legend, Blue Button

88JC2

Manufacturer Part Number
88JC2
Description
KEYBOARD,20BTN Ha/numeric Legend, Blue Button
Manufacturer
Grayhill Inc
Series
88r
Datasheet
1.88M2012-1.pdf (5 pages)

Specifications of 88JC2

Switch Type
Snap Dome
Number Of Keys
20
Matrix (columns X Rows)
5 x 4
Output Type
Common Bus
Key Type
Polyester Overlay
Legend
Customizable (Sold Separate)
Interchangeable Legends
Yes
Illumination
Non-Illuminated
Seal Rating
IP42
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
SERIES 88
Sealed, Flange Mounted
Termination
Keypads
DIMENSIONS
FEATURES
• Sealed Keyboard
• Colorful Graphic Overlay
• Audible, Snap-Dome Contact
• User Legendable Styles
• 3,000,000 Operations per Button
• Optional Panel Seal Gasket to
3x4 Keyboard
3x4
Protect Your Equipment
32
SINGLE POLE COMMON BUS TERMINAL
.100 ± .010
(2,54 ± 0,25)
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
± 0,38)
3.000
± .015
(76,2
In inches (and millimeters)
± 0,25)
.500 .010
(12,7 ± 0,25)
(3 EQ. SPS)
TOL. NON-
ACCUM.
.380 (9,65)
SQ. TYP.
(71,12
2.800
± .010
.150 ± .005
(3,81 ± 0,13) R.
In inches (and millimeters)
A B C D E F G H J K L M N
.600 ± .010
(15,24 ± 0,25)
.105 ± .010
(2,67 ± 0,25)
(19,05 ± 0,25)
.750 ± .010
.200 ± .010
(5,08 ± 0,25)
.100
Standard Keypads
TYP.
1.200
.100 (2,54)
A B C
(55,88 ± 0,38)
(50,8 ± 0,25)
2.200 ± .015
2.000 ± .010
TYP.
F G H
(50,55 + .000 - 0,25)
1.990 + .000 - .010
COL = COLUMN
C
10 11 12
L OF 2.200 (55,88) DIM.
1
7
4
L M N
2
5
8
.500 ± .010 (12,7 ± 0,25)
(2 EQ. SPS.) TOL. NON-
ACCUM.
3
6
9
RETAINING
STUDS
BUTTON NO. 1
.093 ± .005
(2,36 ± 0,13)
DIA. 4 PLS.
.220 ± .010
(5,59 ± 25,4)
MATRIX TERMINAL PIN-OUT
ROW 1
ROW 2
ROW 3
ROW 4
.055 ± .010
(1,40 ± 0,25)
D E F G H J K
(68,33 + .000/
2.690 + .000/
.600
TYP.
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
- 0,25)
- .010
.100
SWITCH KEY
IDENTIFICATION
(FOR REF. ONLY)
Dots in the chart indicate connected terminals
when switch is closed. Terminals are identified on
the keyboard.
Code and Truth Table
3x4
10
11
12
1
2
3
4
5
6
7
8
9
F E D K J H G
•
•
•
•
•
•
•
•
.072
± .010
(1,83
± 0,25)
Matrix
•
•
•
•
•
•
•
BUTTON AREAS ARE EMBOSSED
•
•
•
•
•
•
TERMINAL LOCATION
•
•
•
J E A K F B L G C M H D N
•
CODES
•
Single Pole/Common Bus
•
.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)
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•

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88JC2 Summary of contents

Page 1

Standard Keypads SERIES 88 Sealed, Flange Mounted 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 DIMENSIONS In inches ...

Page 2

SERIES 88 Sealed, Flange Mounted 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 DIMENSIONS In inches (and millimeters) ...

Page 3

Standard Keypads SERIES 88 Sealed, Flange Mounted 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 DIMENSIONS In inches ...

Page 4

... Use an optional gasket with the keyboard. There are two types of gaskets: one for mounting the keyboard beneath the panel, and one for mounting it above the equipment panel. See Panel Seal Gaskets ...

Page 5

... Part No. 88AC2 4x4 Matrix Part No. 88BB2 4x4 SP/Com Bus Part No. 88BC2 5x4 Matrix Part No. 88JB2 5x4 SP/Com Bus Part No. 88JC2 Legend Insert Sheet and Dry Transfers Self-adhesive inserts are die-cut to fit the ORDERING INFORMATION Grayhill Series Number Size Option A = 3x4 B = 4x4 ...

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