86BA2-001 Datasheet, PDF (1/4 Pages) Grayhill, Inc – Modular Keyboards

Modular Keyboards
SERIES 86
Unsealed, .500" Centers,
Flange Mounted
FEATURES
• ¹/2" Button Centers
• Flange Mounted
• Top Surface or Sub Surface
Mounting
• Snap-Dome Contact Provides
Positive Feedback
DIMENSIONS In inches (and millimeters)
3x4 Keyboard
.150 ± .005
(3,81 ± 0,13)
R.
.600
± .010
(15,24
± 0,25)
.750 ± .010
(19,05 ± 0,25)
1
4
.500 ± .010
(12,7 ± 0,25)
3 EQ. SPS.
7
NON-ACCUM.
10
.500 ± .010
(12,7 ± 0,25)
TOL.
SWITCH KEY
IDENTIFICATION
FOR REF. ONLY
23
56
89
11 12
ROW 1
ROW 2
ROW 3
ROW 4
2.690
+ .000
– .010
(68,33
+ 0,00
– 0,25)
.366 ± .010
(9,30 ± 0,25)
SQUARE
BUTTON
.105 ± .010
(2,67 ± 0,25)
1.990 + .000 – .010
(50,55 + 0,00 – 0,25)
COL = COLUMN
.055 ± .010
(1,40 ± 0,25)
.128 ± .010
(3,25 ± 0,25)
.072 ± .010
(1,83 ± 0,25)
.093 ± .005
(2,36 ± 0,13)
DIA.
4 PLACES
.096
(2,44)
.050 (1,27)
2.200 ± .015
(55,88 ± 0,38)
2.000 ± .010
(50,8 ± 0,25)
RETAINING
STUDS
BUTTON
NO. 1
.100 ± .010
(2,54 ± 0,25)
2.800 3.000
± .010 ± .015
(71,12 (76,2
± 0,25) ± 0,38)
.360 ± .010
(9,14 ± 0,25)
.200 ± .010
(5,08 ± 0,25)
CL OF 2.200 (55,88)
Termination In inches (and millimeters)
3x4
.280 ± .010
(7,11 ± 0,25)
.025 ± .002
(0,64 ± 0,05)
SQUARE
TERMINAL
.220 ± .010
(5,59 ± 0,25)
2.200 ± .015
(55,88 ± 0,38)
.100 (2,54)
TYP.
ABC FGH LMN
RETAINING
STUDS
BUTTON
NO. 1
1.200
.100
TYP.
A B C D E F GH J K L MN
TERMINAL PIN-OUT
SINGLE POLE/COMMON BUS
CL OF 2.200 (55,88)
.600
.100
TYP.
DE F GHJ K
Matrix TERMINAL PIN-OUT
Code and Truth Table
Dots in the chart indicate connected terminals
when switch is closed. Terminals are identified on
the keyboard.
3x4
Matrix
CODES
Single Pole/Common Bus
1_{• •}
•
•
2_••
•
•
3 _••
•
•
4_•
•
•
•
5_• •
•
•
6 _••
•
•
7_•
•
•
•
8_•
•
•
•
9_••
•
•
10 _•
•
••
11 _•
•
••
12
•
•
••
F E D K J H G J E A K F B L G C MH D N
TERMINAL LOCATION
Keypads
28
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: [phone] • Fax: [phone] • www.grayhill.com