series 37f keypads fe atures ? fully sealed ? virtually indestructible ? vandal resistant ? indoor and outdoor use dimensions in inches (and millimeters) 1 2 3 4 5 6 7 8 9 0 * # front mount opt- #2 rear mount opt- #4 3.661 (93,00) 3.268 (83,00) .748 (19,00) .748 (19,00) .354 (9,00) .177 (4,50) 3.110 (79,00) 2.323 (59,00) .158 x 45 (4,00 x 45) .165 dia. (4.2 dia.) .748 (19,00) .748 (19,00) .354 (9,00) 3.110 (79,00) 2.323 (59,00) .158 x 45 (4,00 x 45) .165 dia. (4.2 dia.) 2.874 (73,00) 2.480 (63,00) 3.071 (78,00) 2.677 (68,00) 3.819 (97,00) 3.425 (87,00) 2.441 (62,00) 3.189 (81,00) .106 (2,7) .071 (1,8) 1 2 3 4 5 6 7 8 9 0 * # r1 c3 r1 c3 123 456 789 0 *# r1 c3 front mount opt- #1 123 456 789 0 *# rear mount opt- #3 3.661 (93,00) 3.268 (83,00) .748 (19,00) .748 (19,00) .354 (9,00) .177 (4,50) 3.110 (79,00) 2.323 (59,00) .158 x 45 (4,00 x 45) .165 dia. (4.2 dia.) .748 (19,00) .748 (19,00) .354 (9,00) 3.110 (79,00) 2.323 (59,00) .158 x 45 (4,00 x 45) .165 dia. (4.2 dia.) 2.874 (73,00) 2.480 (63,00) 3.071 (78,00) 2.677 (68,00) 3.819 (97,00) 3.425 (87,00) 2.441 (62,00) 3.189 (81,00) .106 (2,7) .071 (1,8) r1 c3 3 x4 keypad keypads 37 dimensions in inches (and millimeters) 12 45 78 0 * front mount opt- #1 # 9 6 3a b c d 12 45 78 0 * rear mount opt- #3 # 9 6 3a b c d .354 (9,00) .177 (4,50) 3.661 sq. 3.268 sq. .748 (19,00) .748 (19,00) 3.110 sq. (79,00) ?.165 (?4,2) .236 x 45 (6,00 x 45) .354 (9,00) .748 (19,00) .748 (19,00) 3.110 sq. (79,00) .236 x 45 (6,00 x 45) .071 (1,8) .106 (2,7) 3.819 sq. (97,00) 3.425 sq. (87,00) 3.189 sq. (81,00) .118 r. (3,00 r.) .788 (20,0) .787 (20,0) .158 r. (4,00 r.) ?.165 (?4,2) r1 c4 r1 c4 4x4 keypad grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.grayhill.com piezo keypads keyboards and keypads
conne ctors in inches (and millimeters) connector fc-10 same connector used for 3x4 and 4x4 keypad 1 2 flat cable 30cm 12" code and tru t h tables keypads 38 specifica tions rating criteria rated voltage: 0 C 24v ac/dc rated current: 0 C 2 amps. resistance on: <10 ohms. resistance off: >5 megohms switch capacitance: 25pf switch functioning: one shot activation force: 3-5n typ. operating temperature: -40c to 85c (40 to 125c upon requested) lifecyle: >50 million emi or rfi e ffect: none housing m aterial: aluminiun protection system: ip68 according to iec 529. ordering inform ation g rayhill series number mounting optionsoption 3x4 (1, 2, 3, 4) 4x4 (1, 3) keypad size a - 3x4, b - 4x4 circuitry option b2 - m atrix, c2 - common bus 37f1-ab2 - ac1 housing m aterial: aluminum e lectrical spec: ac - cable and connector, ap - ap terminal pins truth table for 3x4 keypads truth table for 4x4 keypads grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.grayhill.com piezo keypads keyboards and keypads
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