Grayhill Keypads 84 Series - Manual (Page 3)

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
CoDe anD truth taBleS
SPeCiFiCationS
rating Criteria
rating at 24 Vdc: 10 milliamps, resistive
Contact resistance: Compatible with MOS,
TTL and DTL (10 ohms maximum)
Voltage Breakdown: 250 Vac between mutually
insulated parts
life expectancy: 3,000,000 operations per
button
12 Button Keypads 16 Button Keypads
Dots in the chart indicate connected terminals when switch is closed.
Terminals are identified on the keyboard.
•
•
•
•
•
•
•
•
•
•
•
•
1
2
3
4
5
6
7
8
9
10
11
12
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
CoDeS
3x4
matrix Single Pole/Common Bus
terminal loCation
Button loCation
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
CoDeS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
4x4
matrix Single Pole/Common Bus
terminal loCation
Button loCation
E F D C A B G H K L A B N M C D P R F E T U H G S
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
E C D A B F G K J B M L C N E D P G F A
Contact Bounce: Less than 4 milliseconds at
make, 10 milliseconds at break
operating temperature: -40°C to +80°C
materials and Finishes
housing: Polycarbonate/ABS blend, black;
meets UL94V-O
Buttons: ABS plastic, white. Legends are
black.
Snap-on-Cap: Clear polycarbonate
Contact Dome: Stainless steel, selectively
gold-plated
terminals: Phosphor bronze
operating Features
Button travel: 0.015" (0,38 mm) nominal total
travel
typical operating Force: 350 grams
StanDarD legenDS
Insertable legend version (legend numbers
-101 and -001) has a removable cap. The
revealed button surface can be legended by
an insert or a dry transfer of a blank legend
-003 (Molded-in) -004 (Molded-in) -005 (Molded-in) -006 (Molded-in)
-101 (Insertable) -102 (Molded-in) -103 (Molded-in) -001 (Insertable) -002 (Molded-in)
1 2 3
4 5 6
7 8 9
0 OPER 0
1 2
aBC
3
DeF
4
ghi
5
JKl
6
mno
7
PrS WXY
9 8
tuV
a
B
C
D OPER 0
1 2
aBC
3
DeF
4
ghi
5
JKl
6
mno
7
PrS WXY
9 8
tuV
0 2
F
B
7
3 1
C D e
8 9 a
4 5 6
C e
3
7
B
F D
0 1 2
4 5 6
8 9 a
a B
F
e
D
C 0
1 2 3
4 5 6
7 8 9
a B
C
D
e
F 0
1 2 3
4 5 6
7 8 9
insert. This surface can also be ink stamped
by Grayhill in higher volume quantities. When
the cap is replaced, the assembly extends
approximately .015" (0,38 mm) above the surface. The legend sheet information follows the legend
presentation. All other legends incorporate
molded-in (two shot) legends.