88AC2 Grayhill Inc, 88AC2 Datasheet - Page 3
88AC2
Manufacturer Part Number
88AC2
Description
KEYBOARD,12BTN
Manufacturer
Grayhill Inc
Series
88r
Datasheet
1.88M2012-1.pdf
(5 pages)
Specifications of 88AC2
Switch Type
Snap Dome
Number Of Keys
12
Matrix (columns X Rows)
3 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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
88AC201-BEF1
Manufacturer:
MARVELL
Quantity:
203
Company:
Part Number:
88AC201-BHI2
Manufacturer:
MARVELL
Quantity:
203
FEATURES
• Sealed Keyboard
• Colorful Graphic Overlay
• Audible, Snap-Dome Contact
• User Legendable Styles
• 3,000,000 Operations per Button
• Optional Panel Seal Gasket to
SERIES 88
Sealed, Flange Mounted
DIMENSIONS
Termination
Keypads
Protect Your Equipment
5x4 Keyboard
5x4 Keyboard
34
.100 ± .010
(2,54 ± 0,25)
.380 (9,65)
SQ. TYP.
± 0,38)
.500 .010
(12,7 ± 0,25)
(3 EQ. SPS)
TOL. NON-
ACCUM.
3.000
± .015
(76,2
.150 ± .005
(3,81 ± 0,13) R.
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
.600 ± .010
(15,24 ± 0,25)
.105 ± .010
(2,67 ± 0,25)
(19,05 ± 0,25)
.750 ± .010
± 0,25)
(71,12
2.800
± .010
In inches (and millimeters)
In inches (and millimeters)
11 12 13 14 15
16 17 18 19 20
Standard Keypads
1
6
A
(75,95 + .000 - 0,25)
2.990 + .000 - .010
COL = COLUMN
D E F
2
7
(81,28 ± 0,25)
(76,2 ± 0,25)
3.000 ± .010
3.200 ± .010
.100 (2,54)
J K L
.500 ± .010 (12,7 ± 0,25)
(4 EQ. SPS.) TOL. NON-
ACCUM.
8
3
C
L OF 3.200 (8,13) DIM.
TYP.
P Q R
9 10
4
U V W
5
ROW 1
ROW 2
ROW 3
ROW 4
.093 ± .005
(2,36 ± 0,13)
DIA. 4 PLS.
BUTTON NO. 1
.220 ± .010
(5,59 ± 25,4)
RETAINING
STUDS
.055 ± .010
(1,40 ± 0,25)
(68,33 + .000/
2.690 + .000/
- 0,25)
- .010
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
SWITCH KEY
IDENTIFICATION
(FOR REF. ONLY)
Code and Truth Table
Dots in the chart indicate connected terminals when switch is closed.
Terminals are identified on the keyboard.
5x4
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
•
•
•
•
P N K G F J L M H
•
•
•
•
Matrix
•
•
•
•
.072
± .010
(1,83
± 0,25)
•
•
•
•
•
•
•
•
BUTTON AREAS ARE EMBOSSED
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
T P M H D U Q L G C V R K F B W S J E A N
.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)
TERMINAL LOCATION
•
Single Pole/Common Bus
•
CODES
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
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