grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com optical and mechanical encoders optical encoders .650 (16,51) .265.020 (6,73) .210.020 (5,33) .408 (10,36) header is samtec p/n mtms-108-58-t-s-485 or equivalent .380.003 (9,650,07) ?1.000.015 (25,40,38) ?.810 (20,57) .615.003 (15,620,07) .250 (6,35) ?.050.003 (1,270,07) locating pin .040 .003 (1,02 0,07) connector is amp p/n 0-215083-8 or equivalent ?.250.002 (6,350,05) m17x1 thread .598 .015 (15,19 0 ,38) .205 .001 (5,2 1 0 ,02) .219 .003 (5,5 6 0 ,07) .580 .015 (14,7 3 0 ,38) .708 .015 (17,9 8 0 ,38) pivot point 4.000 .200 4.000 (5,08) series 60a joystick features ? optical encoder, pushbutton, and joystick in one shaft ? long life, high reliability ? compatible with cmos, hcmos, and ttl logic ? choices of cable length and termination ? customized solutions available dimensions in inches (and millimeters) pin version circuitry and joystick operation standard quadrature 2-bit code applications ? global positioning/driver information systems ? medical equipment control ? radio control ? robotics ? commercial appliances x direction joystick y direction joystick power +5.0v 2 3 4 6 5 *external pull-up resistors required for operation (2.2k ? ). r* r* ground switch pushbutton normally open output b output a 8 7 1 * defined by locating pin on top of housing x low y low x high y high* 2.5v encoder 38 unless otherwise specified, standard tolerance are: linear .025 diameter .010 angle 2.0
optical and mechanical encoders grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com optical encoders series angle of throw: detent: 18 = 18 or 20 positions; non-detent: 08 = 18 or 20 positions; non-turn: 00 = joystick and pushbutton only joystick contacts: 2 = 2 discrete contacts 4 = 4 discrete contacts 60a18-4-040s 8 = 4 contacts in 8 possible directions termination: s = stripped cable; .050" centers; c = connector; .050" centers; p = pin; .050" centers cable termination: 040 = 4.0in. cable is terminated with amp connector p/n 215083-6. see amp mateability guide for mating connector details. *eliminate cable length if ordering pins (ex: 60a18-4-p) specifications rotary electrical and mechanical ratings operating voltage: 5.00 0.25 vdc supply current: 20 ma maximum at 5 vdc output: open collector phototransistor. external pull up resistors are required output code: 2-bit quadrature, channel a leads channel b by 90 electrically during clockwise rotation of the shaft logic output characteristics: high: no less than 3.5 vdc low: no greater than 1.0 vdc minimum sink current: 2.0 ma power consumption: 100 mw maximum mechanical life: 1 million rotational cycles of operation (1 cycle is a rotation through all positions and a full return) average rotational torque: 2.0 1.0 in- oz initially, torque shall be within 50% of initial value throughout life mounting torque: 15 in-lbs. maximum shaft push-out force: 45 lbs minimum shaft pull-out force: 45 lbs minimum terminal strength: 15 lbs terminal pull-out force minimum for cabled and header termination solderability: 95% free of pin holes and voids pushbutton electrical and mechanical ratings rating: 10 ma at 5 vdc resistive contact resistance: less than 10 ohms life: 1 million actuations minimum contact bounce: < 4 ms make, 10 ms break actuation force: 400 150 grams force shaft travel: 0.020 0.010 inches joystick electrical and mechanical ratings supply current: 5 ma maximum output code: 2-bit logic output characteristics: neutral: 2.5 0.5 vdc high: > 4.5 vdc low: < 0.5 vdc angle of throw: 8 2 in all directions life: 500,000 actuations in each direction environmental ratings operating temperature range: -40c to 85c storage temperature range: -55c to 100c relative humidity: 96 hours at 90-85% humidity at 40c vibration: harmonic motion with amplitude of 15g, within a varied 10 to 2000 hz frequency for 12 hours mechanical shock: test 1: 100g for 6ms half-sine wave with a velocity change of 12.3 ft/s test 2: 100g for 6ms sawtooth wave with a velocity change of 9.7 ft/s materials and finishes assembly studs: 305 stainless steel detent housing: polyamide polymer (nylon 6/10 alloy) printed circuit boards: glass cloth epoxy double clad with copper gold over nickel plated infrared emitting diode chips: gallium aluminum arsenide silicon phototransistor chips: gold and aluminum alloys ordering information available from your local grayhill component distributor. for prices and discounts, contact a local sales office, an authorized local distributor, or grayhill. resistors: metal oxide on ceramic substrate solder pins: brass, plated with tin shaft: polyamide polymer (nylon 6/10 alloy) with stainless steel insert detent balls: carbon steel plated with nickel detent springs: music wire plated with tin code rotor: 33% glass reinforced nylon 66 pushbutton dome: stainless steel pushbutton dome retainer: polycarbonate joystick housing: polyamide polymer (nylon 6/10 alloy) joystick contact: stainless steel, silicone rubber, brass with silver cladding, high-temp thermoplastic, phosphor bronze with silver cladding cable: copper stranded with plating in pvc insulation connector: pa 4.6 with tin over nickel plated phosphor bronze lockwashers: stainless steel with passivate finish hex nuts: 303 stainless steel label: tt406 thermal transfer cast film solder: sn/ag/cu, lead-free, no clean mounting nut: polyurethane lubricating grease: nye nyogel 774l options contact grayhill for custom terminations, rotational torque, number of positions, shaft configurations, and resolutions. control knobs are also available. ? indicates logic high; blank indicates logic low. code repeats every 4 positions. clockwise rotation position output a output b 1 2 3 4 ? ?? ? waveform and truth table standard quadrature 2-bit code 6 5 4 3 2 1 position number output "b" output "a" high high low low encoder 39
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