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 K e y bo DeScriPtion a rd The Series 84LS is the low profile version of Grayhill's s a popular Series 84S sealed keypads. These keypads are n d legended by epoxy ink printing the rubber key tops. Custom Ke legends and colors are available at a nominal cost. The y p Series 84LS is offered with a choice of matrix or single a ds pole/common bus circuitries and EMI shielding. DimenSionS in inches (and millimeters) 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 .025 ± .002 STUD STUD 1 2 3 (0,64 ± 0,05) SQ. 4 PLACES 4 PLACES TERMINAL PINS 4 5 6 .490 3.100 ± .020 .425 (12,45) 1.500 1.500 (78,74 ± 0,51) (10,80) 7 8 9 SQ. .750 (38,1) .750 (38,1) (19,05) (19,05) LABEL LABEL 10 11 12 .425 (10,80) .368 ± .015 .800 .800 (9,35 ± 0,38) .750 (19,05) 2 EQ. SPS. .267 ± .015 .350 (20,32) .350 (20,32) TOL. NON-ACCUM. (6,78 ± 0,38) (8,89) (8,89) .455 (11,56) SQ. 1.650 (41,91) 1.650 (41,91) PRINTABLE AREA .357 (9,07) 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 TEMINAL PINS IDENTIFICATION IDENTIFICATION PULLED IN THESE 1x4 Keyboard LOCATIONS 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 E D C B A (ORIENTATED PER BOTTOM VIEW) Single Pole/common Bus 4.500 3.875 [114,3] [98,43] SINWDIETNCTHI FPIOCASTITIOIONN .[1546,329] 1[2.182,558] 3 EQ. SPS. .[385,924] 3 P.[5L10A20,C7E]S T.[12E0,R504M]IN RAELF. #S84 TP-U4LD0A CMETSG TOL. NON-ACCUM. .025 SQ. PIN HEADER [0,64] .455 SQ. 1.125 TERMINAL .500 [11,56] 1 2 3 4 [28,58] PINS [12,7] R.050 4 PLACES [1,27] .660 SQ. .202 .313 LABEL [16,76] [5,13] [7,94] .302 1.125 [7,67] [28,58] .475 3 PLACES SPS. [12,07] Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com

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) TOL. NON-ACCUM. IDENTIFICATION .025 ± .002 (19.,70550) #S6T-U3D2 MTG (19.,70550) #S6T-U3D2 MTG (0,64 ± 0,05) SQ. 6 PLACES 6 PLACES 1 2 3 4 TERPMINISNAL .100 .100 (2,54) (2,54) 3.100 ± .020 .425 5 6 7 8 (1.429,405) TYP. (25.72,5105) TYP. (25.72,5105) (78,74 ± 0,51) (10,80) 9 10 11 12 SQ. (1.797,659 ) (12.81,2558) .800 (12.81,2558) 13 14 15 16 (20,32) .T7O5L0. (N19O,0N.45-2A) 53C (CE10UQ,M.8 S0.)PS. .(.(329666,,378758 ±± ±± .. 000011,,335588)) .(237.1,18027 0) 1(3.580,10) .(L41A20B5,8E0L) 2..132100 ((573,8,875)) 1(3.580,10) L.(41A20B5,8E0L) Keyboard .455 (11,56) SQ. .357 (9,07) (53,85) s a PRINTABLE AREA 3.100 ± .020 .207 (5,26) .098 (2,49) REF. .098 (2,49) REF. nd (78,74 ± 0,51) TERMINAL TERMINAL K PIN HEADER PIN HEADER ey p 1x1 Keyboard F TERMINAL PIN A TERMINAL PIN ads #4-40 MTG STUD (ALSO E IDENTIFICATION B IDENTIFICATION 1.125 SERVE AS TERMINALS) .100 (2,54) REF. D .100 (2,54) REF. C ±.020 .500 TERMINAL BC TERMINAL DE .562 .313 PIN HEADER A PIN HEADER F G G H H 1.125 .490 J ±.020 SQ. .500 K .562 L .313 M N .366 SQ. .500 LABEL PQ BUTTON AREA .270 R .362 ±.015 S coDe anD truth taBLeS 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 1x4 CODES 3x4 CODES 4x4 CODES PINS Matrix Single Pole/Common Bus Matrix Single Pole/Common Bus BUTTONLOCATION 1234 A• B• C• D• E•••• ATION 12345 •• •• • ••• •• • • • • • ••••• TION 12345 •• • • • •••• • • • • • • ••••• TERMINAL OC 6 • • • • CA 6 • • • • LOCATION ON L 78 • • •• • • •• N LO 78 • • •• • • •• TT 9 • • • • TO 9 • • • • BU10 • • • • UT10 • • • • 11 • • • • B11 • • • • 12 • • • • 12 • • • • C B A G F E D E C B F D A N K H M L J G 13 • • • • TERMINAL LOCATION 14 • • • • 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 Life expectancy: 3 million operations/button materials and Finishes rating criteria insulation resistance: 1,000 megohms terminal Pins: Copper alloy CDA 725 rating at 24 Vdc: ≤ 10 milliamps resistive Pc Board: FR-4 glass cloth epoxy contact Bounce: 4 milliseconds maximum at operating Features Dome retainer/rear Seal Sheet: Polyester make; 10 milliseconds, at break Pre-travel: .030 inches minimum mounting Studs: Phosphor bronze contact resistance: MOS, TTL, and DTL operating Force: 20 ± 4 ounces optional hex nut: Stainless steel, passivated compatible. (10 ohms maximum) humidity: 0 to 98% (no condensation) optional emi Shield: Aluminum foil operating temperature: -55°C to 85°C minimum Push out Force Per Pin: 5 pounds Keypad: Silicone rubber Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com

Standard Keypads Shielding effectiveness Frequency rating the frequency source that was radiated from the Results shown are typical for a standard Grayhill mhz in dB transmitting antenna to the enclosed receiving Series 84LS Keyboard. A conductive gasket will 0.1 66.2 antenna. The spacing between antennas was generally increase the shielding, depending on 10 94.8 maintained constant throughout the frequency the size and shape of the gasket and its material. 100 89.0 range. The effectiveness rating is determined Data derived for E-Field Radiation. 400 70.6 by establishing a reference reading without 800 42.5 obstruction between the two antennas and dB ShieLDinG eFFectiVeneSS oF 84S-ac2 2,000 39.5 determining the difference between that reading 100 6,000 32.6 and the test setup reading. 10,000 45.2 80 18,000 42.2 note: 60 When measured in actual equipment, shielding test method: effectiveness is determined by many factors. 40 Measurements were made with the keyboard This method accurately represents the shielding Ke 20 mounted to a brass plate, which in turn was effectiveness of the Grayhill Series 84LS under yb mounted to a shielded enclosure containing the ideal test conditions. oa 0 receiving equipment. A signal generator provided rd 0.1 10 100 400 800 2000 6000 10000 18000 s a MHz n d Represents shielding effectiveness K greater than or equal to line. e y p a StanDarD LeGenDS d s available through Grayhill Distributors To order one of the configurations below, use the dash number shown here; select the keypad size and code, and order the part number with the appropriate legend dash number. 1 2 3 1 2 3 C 1 A2BC D3EF 1 A2BC D3EF A 4 5 6 4 5 6 D G4HI J5KL M6NO G4HI J5KL M6NO B 7 8 9 7 8 9 E P7RS T8UV W9XY P7RS T8UV W9XY C 0 A 0 B F OP0ER OP0ER D -112 -014 -113 -016 A B C D 1 2 3 4 A B C D 1 2 3 4 -301 -302 -201 cuStom LeGenDS heaDer connectorS Any reasonable legend can be printed in the will be matched as closely as possible. Allow compatible with: key area. Fax a sketch of your requirements to 3 to 4 weeks for custom legend delivery. A Samtec, inc. Header Series Grayhill. Printing and symbols will be coordinated nominal charge, depending on the total quantity BCS, BSW, CES, ESW, ESQ, in keeping with concepts of good design. Or, if of keypads ordered and the complexity of the SLW, SSW, SSQ, IDSS and required, the details of your submitted artwork legend, will be assessed. IDSD or equivalent. orDerinG inFormation available from your local Grayhill Distributor. Grayhill Series number For prices and discounts, contact a local Shielded or non-Shielded option Sales Office, an authorized local distributor or S = Shielded Grayhill. SN = Non-Shielded Size option A = 3x4 B = 4x4 C = 1x1 F = 1x4 circuitry option B2 = Matrix in-line pins C2 = Single pole/common bus, in-line pins 84LS-ac2-113-n mounting nut option N = Provided with hex nuts for mounting Blank = Nuts not provided Standard Legend choices 3x4 Size, choose -112 or -113 4x4 Size, choose -014 or -016 1x4 Size, choose -301 or -302 1x1 Size, choose -201 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com