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Grayhill Keypads 84S Series User Manual

Standard keypads, Series 84s, Circuitry

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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

SerieS 84S

Sealed

FeatureS
• Waterproof Silicone Rubber
• Easily Customized Legends
• Audible, Tactile Contacts
• Low Contact Resistance
• Optional RFI/EMI Shielding
• 3,000,000 Operations per Button

DimenSionS

in inches (and millimeters)

1 Button module

Unless otherwise noted, linear dimension tolerances are ± .010 (0,25)

1.125 ± .020
(28,58 ± 0,51)

.562 (14,27)

1.125 ± .020

(28,58 ± 0,51)

.562 (14,27)

.366 (9,30) SQ.
BUTTON AREA

.490

(12,45) SQ.

.362 ± .015
(9,19 ± 0,38)

.270 (6,86)

.500 (12,7)

#4-40 MTG. STUD,
2 PLACES (ALSO
SERVES AS
TERMINALS)

LABEL

.500

(12,7)

.313
(7,95)

.500

(12,7)

.313

(7,95)

CirCuitrY

Note: Mounting studs serve as terminals.

MTG.
STUD

SINGLE THROW,

NORMALLY OPEN

MTG.
STUD

3x4 Keyboard

matrix output

Single Pole/Common Bus

SWITCH POSITION
IDENTIFICATION

.425

(10,80)

3.100 ± .020

(78,74 ± 0,51)

.750 (19,05) 3 EQ. SPS.

TOL. NON-ACCUM.

.425 (10,80)

.750 (19,05) 2 EQ. SPS.
TOL. NON-ACCUM.

.366 (9,30) SQ.
BUTTON AREA

2.350 ± .020

(59,69 ± 0,51)

.490

(12,45)

SQ.

.337 ± .015
(8,56 ± 0,38)
.267 ± .015
(6,78 ± 0,38)

.500 (12,7)
.270 (6,86)

.025 ± .002

(0,64 ± 0,05) SQ.

TERMINAL

PINS

1.650 (41,91)

.350

(8,89)

.800

(20,32)

1.500

(38,1)

.750

(19,05)

.525 (13,34)

.100 (2,54) TYP.

#6-32 MTG
STUD
4 PLACES

.098 (2,49) REF. TERMINAL
PIN HEADER

.100 (2,54) REF. TERMINAL
PIN HEADER

A B C D E F G

TERMINAL PIN
IDENTIFICATION

LABEL

1

4

7

10

2

5

8

11

3

6

9

12

1.650 (41,91)

.800

(20,32)

1.500

(38,1)

.750

(19,05)

.225 (5,72)

.100 (2,54) TYP.

#6-32 MTG
STUD
4 PLACES

.098 (2,49) REF. TERMINAL
PIN HEADER

.100 (2,54) REF. TERMINAL
PIN HEADER

A H B J C K D L E M F N G

TERMINAL PIN
IDENTIFICATION

LABEL

.350

(8,89)