Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois

60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com

Standard Keypads

4x4 Rear Mount Keyboard

Standard Versions

Shielded/Backlit Versions

CODE AND TRUTH TABLES

Dots in the chart indicate connected terminals when switch is closed.

Terminals are identified on the keyboard.

12 Button Keypads

16 Button Keypads

1

2

3

4

5

6

7

8

9

10

11

12

•

•

•

•

•

•

•

•

MATRIX CODES

3x4

Standard

Shielded/Backlit

TERMINAL LOCATION

5 6 7 1 2 3 4

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

MATRIX CODES

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

4x4

Standard

Shielded/Backlit

TERMINAL LOCATION

5 6 7 8 1 2 3 4

6 7 8 9 2 3 4 5 1 10 11

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

6 7 8 2 3 4 5 1 9 10

•

•

•

•

•

•

•

•

•

•

•

•

•

•

•

Shielded keypad = Shielded

Backlit keypad = NC

Shielded and backlit keypad =

Shielded

Shielded keypad = NC

Backlit keypad = EL Panel 1

Shielded and backlit keypad =

EL Panel 1

Shielded keypad = NC

Backlit keypad = EL Panel 2

Shielded and backlit keypad =

EL Panel 2

Shielded keypad = Shielded

Backlit keypad = NC

Shielded and backlit keypad =

Shielded

Shielded keypad = NC

Backlit keypad = EL Panel 1

Shielded and backlit keypad =

EL Panel 1

Shielded keypad = NC

Backlit keypad = EL Panel 2

Shielded and backlit keypad =

EL Panel 2

1

5

9

13

2

6

10

14

3

7

11

15

GRAYHILL INC

2.700

± .015

(68,58

± 0,38)

.600 (15,24)

1.000

(25,4)

.500 (12,7)

.150 (3,81) R.

4 PLS.

.500 (12,7)

2.500 (63,5)

.500

(12,7)

1.000

(25,4)

.650

(16,51)

1.500

(38,1)

.750

(19,05)

3.000

± .015

(76,2

± 0,38)

2.800 (71,12)

.495 (12,57)

.308

(7,82) SQ.

BUTTON

12 PLS.

2.490+ .000 –.005

(63,25 + 0,00 –0,13)

.595

(15,11)

2.690

+ .000

–.005

(68,33

+ 0,00

–0,13

SW. POS. ID

.062 (1,57)

.200 (5,08)

.075 (1,91)

BUTTON

HEIGHT

.020 (0,51)

HIGH

BUTTON

GUARD

.093 (2,36)

DIA. 4 PLS.

LABEL

.100 (2,54) R.

4 PLS.

.900 (22,86)

.200

(5,08)

.025

± .002

(0,64

± 0,05) SQ. PIN

.030

(0,76)

.340

± .015

(8,64

± 0,38)

.098 (2,49)

REF. TERMINAL

PIN HEADER

.100 (2,54) REF.

TERMINAL

PIN HEADER

8 7 6 5 4 3 2 1

TERMINAL PIN

IDENTIFICATION

.100 (2,54) TYP.

4

8

12

16

1.500

(38,1)

.700

(17,78)

GRAYHILL INC

.093 (2,36)

DIA. 4 PLS.

LABEL

.100 (2,54) R.

4 PLS.

.700 (17,78)

.200

(5,08)

.025

± .002

(0,64

± 0,05) SQ. PIN

.030

(0,76)

.340

± .015

(8,64

± 0,38)

.098 (2,49)

REF. TERMINAL

PIN HEADER

.100 (2,54) REF.

TERMINAL

PIN HEADER

TERMINAL PIN

IDENTIFICATION

.100 (2,54) TYP.

1.200

(30,48)

2.500 (63,5)

2.800

(71,12)

2.700

(68,58)

.050

(1,27)

.093 (2,36) DIA., 4 PLS. OR

2-56 X .250 (6,35) LONG STUD

.150 + .000

–.005 R.

(3,81 + 0,00

–0,13)

4 PLS.

.062 (1,57) MAXIMUM

PANEL THICKNESS

RECOMMENDED

1110 9 8 7 6 5 4 3 2

1

REAR

PANEL

MOUNT

CUTOUT

11 10

9 8 7 6 5 4 3 2

1

Keypads

5