Keyboards and Keypads Standard 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) CIRCUITRY 1 Button Module 4-40 MTG. STUD, 1.125 .020 .500 2 PLACES (ALSO (28,58 0,51) (12,7) SERVES AS .562 (14,27) .313 TERMINALS) MTG. MTG. (7,95) STUD STUD 1.125 .020 .490 .500 (28,58 0,51) (12,45) SQ. (12,7) LABEL .562 (14,27) .500 (12,7) .313 .366 (9,30) SQ. SINGLE THROW, (7,95) .270 (6,86) BUTTON AREA NORMALLY OPEN .362 .015 (9,19 0,38) Unless otherwise noted, linear dimension tolerances are .010 (0,25) Note: Mounting studs serve as terminals. 3x4 Keyboard Matrix Output Single Pole/Common Bus .100 (2,54) TYP. .100 (2,54) TYP. .750 (19,05) 3 EQ. SPS. SWITCH POSITION .525 (13,34) .225 (5,72) TOL. NON-ACCUM. IDENTIFICATION 6-32 MTG 6-32 MTG STUD STUD .025 .002 4 PLACES 4 PLACES (0,64 0,05) SQ. 1 2 3 TERMINAL PINS 4 5 6 .490 3.100 .020 1.500 .425 1.500 (12,45) (78,74 0,51) (10,80) (38,1) .750 (38,1) SQ. .750 7 8 9 (19,05) (19,05) LABEL LABEL 10 11 12 .337 .015 .425 (10,80) .800 .800 (8,56 0,38) (20,32) (20,32) .750 (19,05) 2 EQ. SPS. .350 .350 .267 .015 (8,89) (8,89) TOL. NON-ACCUM. (6,78 0,38) 1.650 (41,91) 1.650 (41,91) .366 (9,30) SQ. .500 (12,7) BUTTON AREA 2.350 .020 .270 (6,86) (59,69 0,51) .100 (2,54) REF. TERMINAL .100 (2,54) REF. TERMINAL PIN HEADER PIN HEADER TERMINAL PIN TERMINAL PIN IDENTIFICATION IDENTIFICATION A B C D E F G A H B J C K D L E M F N G .098 (2,49) REF. TERMINAL .098 (2,49) REF. TERMINAL PIN HEADER PIN HEADER Keypads Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.com 11Keyboards and Keypads Standard Keypads DIMENSIONS In inches (and millimeters) 4x4 Keyboard Matrix Output Single Pole/Common Bus .750 (19,05) 3 EQ. SPS. SWITCH POSITION .490 (12,45) .490 (12,45) 6-32 MTG 6-32 MTG TOL. NON-ACCUM. IDENTIFICATION .750 .750 STUD STUD .025 .002 (19,05) (19,05) 6 PLACES 6 PLACES (0,64 0,05) SQ. TERMINAL 1 2 3 4 .100 .100 PINS (2,54) (2,54) 2.250 5 6 7 8 2.250 .490 TYP. TYP. 3.100 .020 (57,15) .425 (57,15) (12,45) (78,74 0,51) (10,80) SQ. 9 10 11 12 1.125 1.125 .775 (28,58) (28,58) (19,69) .800 13 14 15 16 (20,32) .425 .425 .337 .015 .425 (10,80) .310 (10,80) .310 (7,87) (10,80) (8,56 0,38) (7,87) 1.500 1.500 .750 (19,05) 3 EQ. SPS. LABEL .267 .015 LABEL (38,1) (38,1) TOL. NON-ACCUM. 2.120 2.120 (53,85) (6,78 0,38) (53,85) .366 (9,30) SQ. .500 (12,7) BUTTON AREA .270 (6,86) 3.100 .020 .098 (2,49) REF. .098 (2,49) REF. (78,74 0,51) TERMINAL TERMINAL PIN HEADER PIN HEADER TERMINAL PIN TERMINAL PIN F A E IDENTIFICATION B IDENTIFICATION C D .100 (2,54) REF. .100 (2,54) REF. B D TERMINAL TERMINAL C E PIN HEADER PIN HEADER F A G G H H J K L M N P Q R S 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 CODES CODES 3x4 4x4 Matrix Single Pole/Common Bus Matrix Single Pole/Common Bus 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 C B A G F E D E C B F D A N K H M L J G 14 TERMINAL LOCATION 15 16 A B C D E F G H D B A C H F E G K M L J P R Q N S TERMINAL LOCATION SPECIFICATIONS Rating Criteria Operating Force: 20 4 ounces Mounting Studs: Phosphor bronze Rating at 24 Vdc: d 10 milliamps resistive Humidity: 0 to 98% (no condensation) Optional Hex Nut: Stainless steel, passivated Minimum Push Out Force Per Pin: 5 pounds Contact Bounce: 4 milliseconds maximum Optional EMI Shield: Aluminum foil Keypad: Silicone rubber at make 10 milliseconds at break Contact Resistance: MOS, TTL, and DTL Materials and Finishes Buttons: ABS Cycolac, grade FR15U compatible. (10 ohms maximum) Terminal Pins: Copper alloy CDA 725, Life Expectancy: 3 million operations/button solder-plated Shielding Effectiveness Insulation Resistance: 1,000 megohms PC Board: FR-4 glass cloth epoxy Results shown are typical for a standard Grayhill Contact Dome: Stainless steel, selectively Series 84S Keyboard. A conductive gasket will gold-plated Operating Features generally increase the shielding, depending on Dome Retainer/Rear Seal Sheet: Polyester Pre-Travel: .030 inches minimum the size and shape of the gasket and its material. Data derived for E-Field Radiation. Operating Temperature: -55C to 85C Keypads 12 Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.com BUTTON LOCATION BUTTON LOCATION
