Standard Keypads SERIES 87Low Profile FEATURES • 1,2, 3, 4, 5 and 6 Button Individual Keyswitches • 12 and 16 Button Keypads • Maintain V2" Button Centers, no Matter How You Mount Modules or What Combination You Use • Up to 3,000,000 Operations per Button • Low Profile Design Legends For Any Need Design Keyboards and Individual Keyswitches to Virtually any Configuration Without Costly Tooling. Prototypes and small quantities: create your own with economical, insertable legend style modules. Production quantities: choose either custom printing or permanent molded-in legends. Snap Dome Contact System Hear and feel button actuation You're assured of reliable button actuation with the metal snap-dome under each Series 87 button. When actuated, the dome changes shape, providing audible and tactile feedback to the operator. dimensions in inches (and millimeters) ■ SWITCH KEY IDENTIFICATION (FOR REF. ONLY) ■ TERMINAL PINS AT BOTTOM OF SWITCH two Button Module .245 ± .010 (6,22 ± 0,25) I— .366 ± .010 (9,30 ± 0,25) SQ. BUTTON SWITCH KEY IDENTIFICATION (FOR REF. ONLY) TERMINAL PINS AT BOTTOM OF SWITCH .095 ± .010 (2,41 ± 0,25) COMMON TERMINAL I.D. (FOR REF. ONLY) Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 6052 5-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 •

DIMENSIONS in inches (and millimeters) three Button Module .500 (12,7) 2 EQ. SPS. TOL. NON-ACCUM. ± .010 (0,25) .366 ± .010 (9,30 ± 0,25) SQ. BUTTON SWITCH KEY IDENTIFICATION (FOR REF. ONLY) TERMINAL PINS AT BOTTOM OF SWITCH Four Button Module .245 ± .010 (6,22 ± 0,25) SWITCH KEY IDENTIFICATION (FOR REF. ONLY) TERMINAL PINS AT BOTTOM OF SWITCH Five Button Module .245 ± .010 (6,22 ± 0,25) SWITCH KEY IDENTIFICATION (FOR REF. ONLY) TERMINAL PINS AT BOTTOM OF SWITCH .095 ± .010 (2,41 ± 0,25) COMMON TERMINAL I.D. (FOR REF. ONLY) .095 ± .010 (2,41 ± 0,25) COMMON TERMINAL I.D. (FOR REF. ONLY) .300 ±...

Standard Keypads Dimensions in inches (and millimeters) 3x4 Keyboard RETAINING STUDS Single Pole/Common Bus BUTTON NO. 1 MATRIX TERMINAL PIN-OUT SINGLE POLE/COMMON BUS TERMINAL PIN-OUT Dimensions in inches (and millimeters) 4x4 Keyboard .250 ± .010 (6,35 ± 0,25) .500 ± .010 (12,7 ± 0,25) 3 EQ. SPS.TOL. NONACCUM. SWITCH KEY IDENTIFICATION (FOR REF. ONLY) ROW 1 RETAINING STUDS SWITCH KEY IDENTIFICATION (FOR REF. ONLY) Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois

Termination in inches (and millimeters) MATRIX TERMINAL PIN-OUT SINGLE POLE/COMMON BUS TERMINAL PIN-OUT CIRCUITRY, CODE AND TRUTH TABLES Circuitry for module Strips The one-button thru six-button modules have single pole/common bus circuitry as shown in the circuit diagram. The common is located under button A; it is not marked on the actual product. COMMON UNDER BUTTON A Code and Truth Table Dots in the chart indicate connected terminals when switch is closed. Terminals are identified on the keyboard. SPECIFICATIONS rating rating at 24 Vdc: 10 milliamps, resistive Contact resistance: MOS, CMOS,...

Standard Keypads STANDARD LEGENDS insertable Style Modules For prototypes and small quantities Standard insertable legend modules are an economical way to create your own keyboard legend. Just remove the clear button cap, add any legend, and replace the snap-on cap. Legend inserts For insertable legend modules Give your keyboard modules the appearance of being printed without the cost. Self-adhesive, printed legend inserts are die cut to fit the buttons. Legend sheet includes commonly used symbols, terms, alpha characters A-Z, and numeric characters 0-99 in News Gothic Condensed typestyle, printed...