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88-001 数据表(PDF) 3 Page - Grayhill, Inc |
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88-001 数据表(HTML) 3 Page - Grayhill, Inc |
3 / 5 page 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) 5x4 Keyboard Termination In inches (and millimeters) 5x4 Keyboard Dots in the chart indicate connected terminals when switch is closed. Terminals are identified on the keyboard. Code and Truth Table CODES 5x4 Matrix Single Pole/Common Bus TERMINAL LOCATION P N K G F J L M H • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • T P M H D U Q L G C V R K F B W S J E A N A D E F J K L P Q R U V W C L OF 3.200 (8,13) DIM. 3.000 ± .015 (76,2 ± 0,38) 2.800 ± .010 (71,12 ± 0,25) .100 (2,54) TYP. 3.200 ± .010 (81,28 ± 0,25) 3.000 ± .010 (76,2 ± 0,25) .100 ± .010 (2,54 ± 0,25) RETAINING STUDS .220 ± .010 (5,59 ± 25,4) BUTTON NO. 1 .093 ± .005 (2,36 ± 0,13) DIA. 4 PLS. SERIES 88 Sealed, Flange Mounted .500 .010 (12,7 ± 0,25) (3 EQ. SPS) TOL. NON- ACCUM. .380 (9,65) SQ. TYP. .750 ± .010 (19,05 ± 0,25) 2.990 + .000 - .010 (75,95 + .000 - 0,25) .055 ± .010 (1,40 ± 0,25) .105 ± .010 (2,67 ± 0,25) ROW 1 ROW 2 ROW 3 ROW 4 2.690 + .000/ - .010 (68,33 + .000/ - 0,25) SWITCH KEY IDENTIFICATION (FOR REF. ONLY) .500 ± .010 (12,7 ± 0,25) (4 EQ. SPS.) TOL. NON- ACCUM. .600 ± .010 (15,24 ± 0,25) .128 ± .010 (3,25 ± 0,25) .280 ± .010 (7,11 ± 0,25) .025 ± .002 (0,64 ± 0,05) SQUARE TERMINAL .360 ± .010 (9,14 ± 0,25) .072 ± .010 (1,83 ± 0,25) COL = COLUMN BUTTON AREAS ARE EMBOSSED 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 .150 ± .005 (3,81 ± 0,13) R. FEATURES • Sealed Keyboard • Colorful Graphic Overlay • Audible, Snap-Dome Contact • User Legendable Styles • 3,000,000 Operations per Button • Optional Panel Seal Gasket to Protect Your Equipment Keypads 34 |
类似零件编号 - 88-001 |
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类似说明 - 88-001 |
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