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 11 Keyboards 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:d10 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: -55°C to 85°C 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 Keyboards and Keypads Standard Keypads SHIELDING EFFECTIVENESS OF 84S-AC2 receiving equipment. A signal generator dB 100 Frequency Rating provided the frequency source that was radiated MHz in dB from the transmitting antenna to the enclosed 80 0.1 66.2 receiving antenna. The spacing between 10 94.8 60 antennas was maintained constant throughout 100 90.5 the frequency range. The effectiveness rating 40 400 64.2 is determined by establishing a reference 800 42.3 20 reading without obstruction between the two 2,000 40.5 antennas and determining the difference 6,000 33.1 0 10,000 34.4 between that reading and the test setup reading. 0.1 10 100 400 800 2000 6000 10000 18000 18,000 37.0 MHz Note: Represents shielding effectiveness Test Method: When measured in actual equipment, shielding greater than or equal to line. Measurements were made with the keyboard effectiveness is determined by many factors. mounted to a brass plate, which in turn was This method accurately represents the shielding mounted to a shielded enclosure containing the effectiveness of the Grayhill Series 84S under ideal test conditions. STANDARD LEGENDS 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. The buttons in these keypads can be removed, and reinserted in any configuration. ABC DEF ABC DEF 12 3 12 3 C A 12 3 12 3 GHI JKL MNO GHI JKL MNO 45 6 45 6 D B 4 5 6 4 5 6 PRS TUV WXY PRS TUV WXY 78 9 78 9 E C 7 8 9 7 8 9 OPER OPER D 0 AB 0 F 0 0 -112 -014 -113 -016 CUSTOM LEGENDS Library of Legends Adding Color PRO- MENU MODE EDIT Grayhill maintains a legend library which Use colored buttons to segregate button GRAM contains the most often requested special groupings or to provide originality. Available in legends and many unusual ones. If the legend black legends on white or yellow buttons, or in SET LOCK INPUT HOLD is in the library, the cost to utilize this legend in white legends on black, green, red or blue your keypad configuration is minimal. If the buttons. Two popular combinations, black on legend is not available, Grayhill can list the white and white on black, are available from RUN FWD REV STOP charges required to add your legend to the Grayhill stock. Delivery time will increase for library. In this manner, new legends are added other color combinations. on a periodic basis. Custom legends to fit your CAN- CLEAR ON OFF CEL unique requirements may not be as expensive A B C D F E as you think, contact Grayhill. HEADER CONNECTORS ORDERING INFORMATION Compatible with: Samtec, Inc. Header Series Grayhill Series Number BCS, BSW, CES, ESW, ESQ, SLW, SSW, SSQ, IDSS and IDSD or equivalent. Shielded or Non-Shielded Option S = Shielded; SN = Non-Shielded Available from your local Grayhill Distributor. Size Option: A = 3x4; B = 4x4; C = 1 Button For prices and discounts, contact a local Sales Circuitry Option (B2 and C2 not applicable to 1 button) Office, an authorized local Distributor or Grayhill. B2 = Matrix in-line pins C2 = Single pole/common bus, in-line pins C3 = 1 Button, SPST–N.O., non-shielded only 84S-AC2-113-N Mounting Nut Option N = Provided with hex nuts for mounting; Blank = Nuts not provided Standard Legend Choices 3x4 Size: -112 or -113; -000, No buttons; -101, Blank Buttons 4x4 Size: -014 or -016; -000, No buttons; -001, Blank Buttons 1 Button Size: -001, No legend, white button Keypads Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com 13