keyboards and keypads grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com modular keyboards dimensions in inches (and millimeters) 3x4 keyboard termination in inches (and millimeters) 3x4 code and truth table dots in the chart indicate connected terminals when switch is closed. terminals are identified on the keyboard. ? ? ? ? ? ? ? ? ? ? ? ? 1 2 3 4 5 6 7 8 9 10 11 12 codes 3x4 matrix single pole/common bus terminal location button location ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? f e d k j h g j e a k f b l g c m h d n series 86 unsealed, .500" centers, flange mounted features ? 1 / 2 " button centers ? flange mounted ? top surface or sub surface mounting ? snap-dome contact provides positive feedback .128 .010 (3,25 0,25) .072 .010 (1,83 0,25) .360 .010 (9,14 0,25) 123 456 789 10 11 12 col 1 col 2 col 3 row 1 row 2 row 3 row 4 col = column 2.690 + .000 C .010 (68,33 + 0,00 C 0,25) 1.990 + .000 C .010 (50,55 + 0,00 C 0,25) .055 .010 (1,40 0,25) .500 .010 (12,7 0,25) tol. .600 .010 (15,24 0,25) .750 .010 (19,05 0,25) .500 .010 (12,7 0,25) 3 eq. sps. non-accum. .366 .010 (9,30 0,25) square button .105 .010 (2,67 0,25) .150 .005 (3,81 0,13) r. switch key identification for ref. only 3.000 .015 (76,2 0,38) 2.800 .010 (71,12 0,25) 2.000 .010 (50,8 0,25) 2.200 .015 (55,88 0,38) .100 .010 (2,54 0,25) .200 .010 (5,08 0,25) button no. 1 retaining studs .093 .005 (2,36 0,13) dia. 4 places of 2.200 (55,88) c l .096 (2,44) .050 (1,27) .280 .010 (7,11 0,25) .025 .002 (0,64 0,05) square terminal .100 (2,54) typ. button no. 1 retaining studs .220 .010 (5,59 0,25) abc fgh lmn 2.200 .015 (55,88 0,38) of 2.200 (55,88) c l matrix terminal pin-out def ghj k .100 typ. .600 terminal pin-out single pole/common bus abcdefghj kl mn .100 typ. 1.200 keypads 28
grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com standard keypads keyboards and keypads dimensions in inches (and millimeters) series 86 unsealed, .500" centers, flange mounted 4x4 keyboard termination in inches (and millimeters) code and truth table 4x4 dots in the chart indicate connected terminals when switch is closed. terminals are identified on the keyboard. ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? codes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 4x4 matrix single pole/common bus terminal location button location h g f e m l k j ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? p j e a r l f b s m h c t n g d k 12 4 56 8 910 12 13 14 16 col 1 col 2 col 3 col 4 row 1 row 2 row 3 row 4 col = column 2.690 + .000 C .010 (68,33 + 0,00 C 0,25) 2.490 + .000 C .010 (63,25 + 0,00 C 0,25) .055 .010 (1,40 0,25) .500 .010 (12,7 0,25) tol. 3 eq. sps. non-accum. .600 .010 (15,24 0,25) .750 .010 (19,05 0,25) .500 .010 (12,7 0,25) 3 eq. sps. non-accum. .366 .010 (9,30 0,25) square button .105 .010 (2,67 0,25) .150 .005 (3,81 0,13) r. switch key identification for ref. only 3 7 11 15 3.000 .015 (76,2 0,38) 2.800 .010 (71,12 0,25) 2.500 .010 (63,5 0,25) 2.700 .015 (68,58 0,38) .100 .010 (2,54 0,25) .200 .010 (5,08 0,25) button no. 1 retaining studs .093 .005 (2,36 0,13) dia. 4 places .128 .010 (3,25 0,25) .072 .010 (1,83 0,25) .360 .010 (9,14 0,25) of 2.700 (68,58) c l .096 (2,44) .050 (1,27) button no. 1 retaining studs .280 .010 (7,11 0,25) .025 .002 (0,64 0,05) square terminal .220 .010 (5,59 0,25) .100 (2,54) typ. ab efg klm rst 2.700 .015 (68,58 0,38) of 2.700 (68,58) c l features ? 1 / 2 " button centers ? flange mounted ? top surface or sub surface mounting ? snap-dome contact provides positive feedback single pole common bus terminal abcdefghj kl m np rst .100 typ. 1.600 matrix terminal pin-out efghj kl m .100 typ. .700 keypads 29
grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com standard keypads keyboards and keypads dimensions in inches (and millimeters) 5x4 keyboard termination in inches (and millimeters) code and truth table 5x4 dots in the chart indicate connected terminals when switch is closed. terminals are identified on the keyboard. ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? codes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 5x4 matrix single pole/common bus terminal location button location ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? p n k g f j l m h t p m h d u q l g c v r k f b w s j e a n ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? series 86 unsealed, .500" centers, flange mounted 1 2 6 7 11 12 16 17 col 1 col 2 col 3 col 4 col 5 row 1 row 2 row 3 row 4 col = column 2.690 + .000 C .010 (68,33 + 0,00 C 0,25) 2.990 + .000 C .010 (75,95 + 0,00 C 0,25) .055 .010 (1,40 0,25) .500 .010 (12,7 0,25) tol. 4 eq. sps. non-accum. .600 .010 (15,24 0,25) .750 .010 (19,05 0,25) .500 .010 (12,7 0,25) 3 eq. sps. non-accum. .366 .010 (9,30 0,25) square button .105 .010 (2,67 0,25) .150 .005 (3,81 0,13) r. switch key identification for ref. only 3 8 13 18 4 9 14 19 3.000 .015 (76,2 0,38) 2.800 .010 (71,12 0,25) 3.000 .010 (76,2 0,25) 3.200 .015 (81,28 0,38) .100 .010 (2,54 0,25) button no. 1 retaining studs .093 .005 (2,36 0,13) dia. 4 places .128 .010 (3,25 0,25) .280 .010 (7,11 0,25) .072 .010 (1,83 0,25) .025 .002 (0,64 0,05) square terminal .360 .010 (9,14 0,25) 5 10 15 20 of 3.200 (81,28) c l .096 (2,44) .050 (1,27) button no. 1 retaining studs .280 .010 (7,11 0,25) .025 .002 (0,64 0,05) square terminal a def j k l pqr uvw .220 .010 (5,59 0,25) .100 (2,54) typ. 3.200 .015 (81,28 0,38) of 3.200 (81,28) c l features ? 1 / 2 " button centers ? flange mounted ? top surface or sub surface mounting ? snap-dome contact provides positive feedback single pole common bus terminal pin-out abcdefghj kl m np rst .100 typ. 2.000 uvw matrix terminal pin-out fghj klmn .100 typ. .800 p keypads 30
grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com standard keypads keyboards and keypads specifications rating criteria rating at 24 vdc: 10 milliamps, resistive contact resistance: compatible with mos, ttl and dtl (10 ohms maximum) voltage breakdown: 250 vac between mutually insulated parts life expectancy: 3,000,000 operations per button standard legends insertable legend version (legend numbers -101, -001, -201 and row or column indicated in -202 and -203) has a removable cap. the revealed button surface can be legended by an insert or a dry transfer of a blank legend molded-in insertable -201 (insertable) -202 -203 5x4: shown below insertable legends for use with -101, -001, -201, -202 and -203 legend options. legends are die cut to fit button surface when cap is removed. dry transfer legends offer some flexibility to customize the blank inserts included on the sheet of popular legend letters, words and symbols provided or on the insertable legends sheet. molded-in insertable 3 7 b 01 2 45 6 89 a ce f d ce d 01 2 45 6 89 a 3 7 b f contact bounce: less than 4 milliseconds at make, 10 milliseconds at break operating temperature: -40c to +80c materials and finishes housing: abs polycarbonate, black buttons: abs plastic, white. legends are black. snap-on-cap: clear polycarbonate contact dome: stainless steel, selectively gold- plated terminals: phosphor bronze operating features button travel: 0.015" nominal total travel typical operating force: 350 grams insert. this surface can also be ink stamped by grayhill in higher volume quantities. when the cap is replaced, the assembly extends approximately .015" (0,38 mm) above the surface. the legend sheet information follows the legend presentation. all other legends incorporate molded-in (two shot) legends with the excep tion of legend numbers -202 and - 203. the blank legends or spaces in legends - 202 and -203 are insertable legends, others are molded-in. ordering information grayhill series number size option a = 3x4 b = 4x4 j = 5x4 circuitry option b2 = matrix code c2 = single pole/common bus 86ab2C103 standard legend choices 3x4 size: -101, -102 or -103 4x4 size: -001, -002, -003, -004, -005 or -006 5x4 size: -201, -202, or -203 description part no. sheet of legend inserts 87ac2046 dry transfer lettering, small 87-dt-2096-088 dry transfer lettering, medium 87-dt-2096-125 dry transfer lettering, large 87-dt-2096-187 available from your local grayhill distributor. for prices and discounts, contact a local sales office, an authorized local distributor or grayhill. keypads 31
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