Optical Encoders
JOYSTiCK OPerATiON + eNCODer WAVeFOrM AND TrUTH TABLe Standard Quadrature 2-Bit Code
NEUTRAL
NEUTRAL
NEUTRAL
NEUTRAL
NEUTRAL
NEUTRAL
SPeCiFiCATiONS
rotaꢂy Spꢁcꢀficatꢀons
Joystꢀck Spꢁcꢀficatꢀons
Supply Cuꢂꢂꢁnt: 5mA max
Output Codꢁ: 2-Bit
Logꢀc Output Chaꢂactꢁꢂꢀstꢀcs:
Neutral Position: 2.5 ± 0.5 Vdc
High-State Position: >4.5 Vdc
Low-State Position: <0.5 Vdc
Mꢁchanꢀcal Lꢀfꢁ: 500k cycles min.
Actuatꢀon Foꢂcꢁ: see table
Anglꢁ of Thꢂow: 3.5° +2°/-1°
Matꢁꢂꢀals and Fꢀnꢀshꢁs
Dꢁtꢁnt Housꢀng: Nylon 6/10
Shaft: Nylon 6/10
Shaft insꢁꢂt: 303 stainless steel
Joystꢀck Housꢀng: Nylon 6,10
Cꢁntꢁꢂꢀng Platꢁ: Nylon 6,10
Dꢁtꢁnt Balls: Carbon steel
Dꢁtꢁnt Spꢂꢀngs: Music wire
Domꢁ Contacts: Stainless steel
Domꢁ Housꢀngs: Polycarbonate over brass-
lead frame
Domꢁ rꢁtaꢀnꢁꢂs: Nylon 6,0; 30% glass-filled
Joystꢀck Actuatoꢂs: Polyphthalamide; 50%
glass filled
Pushbutton Domꢁ rꢁtaꢀnꢁꢂ: Polycarbonate
Pꢂꢀntꢁd Cꢀꢂcuꢀt Boaꢂd: NEMA grade FR-4.
Glass-cloth epoxy, double clad with copper
infꢂaꢂꢁd emꢀttꢁꢂ: Gallium arsenide
Phototꢂansꢀstoꢂ: Planar silicon
rꢁsꢀstoꢂs: Metal oxide on ceramic substrate
Soldꢁꢂ: 95.5% SN, 3% AG, 0.5% CU
Opꢁꢂatꢀng Voltagꢁ: 5.00 ± 0.25 Vdc
Supply Cuꢂꢂꢁnt: 20mA max at 5 Vdc
Mꢀnꢀmum Sꢀnk Cuꢂꢂꢁnt: 2.0mA at 5 Vdc
Powꢁꢂ Consumptꢀon: 0.1mW max at 5 Vdc
Output: Open collector phototransistor,
2.2k W external pull-up resistors are required
Output Codꢁ: 2-Bit quadrature, channel A
leads channel B by 90° in clockwise rotation
Logꢀc Output Chaꢂactꢁꢂꢀstꢀcs:
High: No less than 3.5 Vdc
Low: No greater than 1.0 Vdc
Mꢁchanꢀcal Lꢀfꢁ: 1 million rotational cycles
(through all positions and a full return)
rotatꢀonal Toꢂquꢁ: see table
Maxꢀmum rotatꢀonal Spꢁꢁd: 100 RPM
Mountꢀng Toꢂquꢁ: 15 in-lbs. maximum
Shaft Push/Pull Out Foꢂcꢁ: 45 lbs min.
Shaft Sꢀdꢁ-Load Foꢂcꢁ: 20 lbs. min.
Tꢁꢂmꢀnal Stꢂꢁngth: 15 lbs pull-out force min.
envꢀꢂonmꢁntal ratꢀngs
Opꢁꢂatꢀng Tꢁmp. rangꢁ: -40°C to 85°C
Stoꢂagꢁ Tꢁmp. rangꢁ: -55°C to 100°C
rꢁlatꢀvꢁ Humꢀdꢀty: 96 hours at 90-95%
humidity at 40°C
Vꢀbꢂatꢀon: Harmonic motion with amplitude of
15g, within 10 to 2000 Hz for 12 hours
Mꢁchanꢀcal Shock:
Test 1: 100g for 6ms half-sine wave with a
velocity change of 12.3 ft/s
Pushbutton Spꢁcꢀficatꢀons
ratꢀng: 10 mA at 5 Vdc resistive
Contact rꢁsꢀstancꢁ: less than 10 ohms
Contact Bouncꢁ: < 4ms make, <10 ms break
Mꢁchanꢀcal Lꢀfꢁ: 1 million actuations min.
Actuatꢀon Foꢂcꢁ: see table
Test 2: 100g for 6ms sawtooth wave with a
velocity change of 9.7 ft/s
OPTiONS
Contact Grayhill for custom terminations,
rotational torque, number of positions, shaft
configurations, and resolutions.
Pushbutton Tꢂavꢁl: .027 ± .010 in.
Grayhill, Inc.
• 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
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