Standard Keypads SERIES 84BL Standard Backlit FEATURES • Backlit for Low Light Applications • Waterproof Silicone Rubber • Audible, Tactile Contacts • Low Contact Resistance • Optional RFI/EMI Shielding • 3,000,000 Operations per Button Keyboards and Keypads DIMENSIONS in inches (and millimeters) 3 x 4 Keyboard .290 REF (STYLE 1) .368 REF (STYLE 2) SWITCH POSITION IDENTIFICATION .750,3 EQ SPS., TOL.NON-ACCUM. .425 3.100 ± .020 1 2 3 4 5 6 .100 TYP. .525 .025.002 SQUARE TERMINAL PINS 9 PLACES #6-32 MTG STUD, 4 PLACES X Y A B CDE F G X Y A C D E F 1.500 G B 7 8 9 10 11 12 TERMINAL PIN IDENTIFICATION .750 DETAIL A LABEL .425 TERMINAL PIN IDENTIFICATION DETAIL SCALE=1.5:1 .350 .750,2 EQ.SPS., TOL.NON-ACCUM. .490 SQ. .800 1.650 .267 REF. .207 2.350 ± .020 .357 4 x 4 Keyboard SWITCH POSITION IDENTIFICATION .750,3 EQ SPS., TOL.NON-ACCUM. .425 3.100 ± .020 1 2 3 #6-32 MTG STUD, 6 PLACES .025 .002 SQ. TERMINAL PINS 10 PLCS. TERMINAL PIN IDENTIFICATION .490 4 5 6 7 8 9 10 11 12 13 14 15 16 .100 TYP. 2.250 .775 .425 .750,3 EQ.SPS., TOL.NON-ACCUM. .490 SQ. 3.100 ± .020 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois .290 REF.310 (STYLE 1) .368 REF (STYLE 2) .750 .267 REF. 1.500 .207 .357 1.125 LABEL X Y H G F E D C B A DETAIL A TERMINAL PIN IDENTIFICATION DETAIL SCALE=1.5:1 2.120 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com Standard Keypads SCHEMATIC AND TRUTH TABLE 3x4 Keyboards and Keypads 4x4 Forward Voltage LED Color Min. 1.50 - Red Yellow Green Orange Typ. 1.95 1.95 1.95 Max. 2.40 2.40 2.40 2.40 Typ. Current Consumption (With 5V Pwr. Supply) Resistor (OHMS) 43 43 43 43 3x4 155mA 155mA 155mA 155mA 4x4 205mA 205mA 205mA 205mA STANDARD LEGENDS Available through Grayhill Distributors To order one of the configurations below, use the dash number shown here; select the through Grayhill Distributors To order of theContact configurations use the dash keypad size and Available order the part number with the appropriate legend dashone number. Grayhillbelow, for Customs. number shown here; select the keypad size and code, and order the part number with the appropriate 1 2 3 1 2 3 C 4 5 6 4 5 6 D 7 8 9 7 8 9 E A 0 B F 0 -112 SPECIFICATIONS Rating Criteria ABC DEF 3 1 GHI JKL MNO PRS TUV WXY 1 4 7 -014 2 5 8 6 9 DEF A GHI JKL MNO B PRS TUV WXY C 4 7 OPER 5 8 6 0 -113 Operating Features Pre-Travel: .030 inches minimum Operating Force: 20 ± 4 ounces Humidity: 0 to 98% (no condensation) 3 2 OPER 0 Life Expectancy: 3 million operations/button Insulation Resistance:•1,000 megohms Rating at 24 Vdc:- 10 milliamps resistive Contact Bounce: 4 milliseconds maximum Contact Resistance: 10 ohms maximum ABC 9 D -016 Materials and Finishes Terminal Pins: Copper alloy CDA 725 PC Board: FR-4 glass cloth epoxy Dome Retainer/Rear Seal Sheet: Polyester Mounting Studs: Phosphor bronze Optional Hex Nut: Stainless steel, passivated Optional EMI Shield: Aluminum foil Keypad: Silicone rubber ORDERING INFORMATION 84BL = Printed Legend, Sealed and Shielded 84BLN = Printed Legend, Sealed and Non-Shielded Keyboard Size: A = 3 x 4, B = 4 x 4 B = Matrix Code 1 = Style “1” (see stud detail) 2 = Style “2” (see stud detail) 84BLN-AB1-XXXAN N = Mounting Nuts Supplied and Shipped Loose, Blank = No Nuts Supplied Led Color: A = Red, B = Yellow, C = Green, D = Orange Standard Legends:-112 or -113 for 3x4, -014 or -016 for 4x4 Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com