Keyboards and Keypads Standard Keypads SerieS 84LS Sealed, Low Profile FeatureS Waterproof Silicone Rubber Easily Customized Legends Audible, Tactile Contacts Low Contact Resistance Optional RFI/EMI Shielding 3,000,000 Operations per Button DeScriPtion The Series 84LS is the low profile version of Grayhill s popular Series 84S sealed keypads. These keypads are legended by epoxy ink printing the rubber key tops. Custom legends and colors are available at a nominal cost. The Series 84LS is offered with a choice of matrix or single pole/common bus circuitries and EMI shielding. DimenSionS in inches (and millimeters) 3x4 Keyboard matrix output Single Pole/common Bus .100 (2,54) TYP100 (2,54) TYP750 (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 1.500 .425 (12,45) (78,74 0,51) (10,80) (38,1) .750 (38,1) SQ750 7 8 9 (19,05) (19,05) LABEL LABEL 10 11 12 .368 .015 .425 (10,80) .800 .800 (9,35 0,38) (20,32) (20,32) .350 .350 .750 (19,05) 2 EQ. SPS267 .015 (8,89) (8,89) TOL. NON-ACCUM. (6,78 0,38) .455 (11,56) SQ. 1.650 (41,91) 1.650 (41,91) .357 (9,07) PRINTABLE AREA 2.350 .020 .207 (5,26) (59,69 0,51) .100 (2,54) REF. TERMINAL .100 (2,54) REF. TERMINAL PIN HEADER PIN HEADER TERMINAL PIN TERMINAL PIN IDENTIFICATION IDENTIFICATION TEMINAL PINS PULLED IN THESE A H B J C K D L E M F N G LOCATIONS A B C D E F G 1x4 Keyboard .098 (2,49) REF. TERMINAL .098 (2,49) REF. TERMINAL PIN HEADER PIN HEADER E D C B A (ORIENTATED PER BOTTOM VIEW) Single Pole/common Bus 4.500 3.875 114,3 98,43 .500 .100 REF. SWITCH POSITION 4-40 MTG .563 1.125 3 EQ. SPS352 12,7 2,54 INDENTIFICATION STUD 14,29 28,58 8,94 3 PLACES TERMINAL 8 PLACES TOL. NON-ACCUM. PIN HEADER .025 SQ. 0,64 TERMINAL .455 SQ. 1.125 .500 PINS 1 11,56 2 3 4 28,58 12,7 R.050 4 PLACES 1,27 .202 .660 SQ313 LABEL 5,13 16,76 7,94 .302 1.125 7,67 28,58 3 PLACES SPS475 12,07 Grayhill, Inc. 561 Hillgrove Avenue LaGrange, Illinois 60525-5997 USA Phone: 708-354-1040 Fax: 708-354-2820 www.grayhill.comKeyboards 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. 1 2 3 4 TERMINAL .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 .368 .015 .425 (10,80) .310 (10,80) .310 (7,87) (10,80) (9,35 0,38) 1.500 1.500 (7,87) .750 (19,05) 3 EQ. SPS. LABEL LABEL .267 .015 (38,1) (38,1) TOL. NON-ACCUM. 2.120 2.120 (53,85) (6,78 0,38) (53,85) .455 (11,56) SQ357 (9,07) PRINTABLE AREA 3.100 .020 .098 (2,49) REF098 (2,49) REF207 (5,26) (78,74 0,51) TERMINAL TERMINAL PIN HEADER PIN HEADER TERMINAL PIN TERMINAL PIN 1x1 Keyboard F A B E IDENTIFICATION IDENTIFICATION 4-40 MTG STUD (ALSO C 1.125 D SERVE AS TERMINALS) .100 (2,54) REF100 (2,54) REF. B D .020 TERMINAL TERMINAL .500 E C .562 PIN HEADER .313 PIN HEADER F A G G H H J 1.125 .490 .500 K .020 SQ562 L .313 M N P .500 .366 SQ. LABEL Q BUTTON AREA .270 R S .362 .015 coDe anD truth t aBLeS The chart indicates the relationship of the terminal pins to each key switch. The dot indicates a closed switch. Terminals are identified on the keyboard. 4 Button Keypads 12 Button Keypads 16 Button Keypads CODES CODES CODES 1x4 3x4 4x4 PINS Matrix Single Pole/Common Bus Matrix Single Pole/Common Bus 1 1 1 2 2 2 3 3 3 4 4 4 5 A B C D E 5 6 6 TERMINAL 7 LOCATION 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 Life expectancy: 3 million operations/button materials and Finishes SPeciFicationS insulation resistance: 1,000 megohms t erminal Pins: Copper alloy CDA 725 rating criteria Pc Board: FR-4 glass cloth epoxy rating at 24 Vdc: 10 milliamps resistive Dome retainer/rear Seal Sheet: Polyester operating Features contact Bounce: 4 milliseconds maximum at mounting Studs: Phosphor bronze Pre-t ravel: .030 inches minimum make 10 milliseconds, at break optional hex nut: Stainless steel, passivated operating Force: 20 4 ounces contact resistance: MOS, TTL, and DTL optional emi Shield: Aluminum foil humidity: 0 to 98% (no condensation) compatible. (10 ohms maximum) Keypad: Silicone rubber operating t emperature: -55C to 85C minimum Push out Force Per Pin: 5 pounds 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 BUTTON LOCATION