Productos de la Marca Magnat Audio

Optical and Mechanical

Encoders

Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com

Optical Encoders

SPECIFICATIONS

Pushbutton Speciﬁcations

Rating: 10mAat5Vdc

Contact Resistance:Lessthan10Ohms

Contact Bounce:Lessthan4mSatmake

andlessthan10mSatbreak

Actuation Life: 3,000,000actuations

Actuation Force:8-850±200g,5-550±200g

Shaft Travel:.020±.010inch

Rotary Speciﬁcations

Rating:5.0±.25Vdc

Supply Current: 60mAmaximumat5Vdc

Output: Open collector phototransistor,

externalpull-upresistorsarerequired

Output Code: One pulse per position per

rotation(360degreesCW/CCW)

Logic High:3.0Vminimum

Logic Low:1.0Vmaximum

Power Consumption:300mWmaximum

Mechanical Life:1millioncyclesof

operation(1cycle=360°rotation)

Rotational Torque:H-10.0±3.0in*oz,

(initial)  L-4.0±1.5in*oz

(torqueshallbewithin50%ofinitialvalue

throughoutlife)

Shaft Pushout Force:50lbs.minimum

Shaft Pullout Force:50lbs.minimum

Environmental

Operating and Storage Temperature

Range: -40°Cto+85°C

Humidity:90-95%RelativeHumidityat

40°Cfor96hours

Vibration:Harmonicmotionwithamplitude

of15g,withinavariedfrequencyof

10-2000hZ

Mechanical Shock:100g’s,6ms,HalfSine,

12.3ft/sand100g’s,6ms,Sawtooth,9.7ft/s

Series

“M” Style

Angle of Throw: Detent 

  12=30°or12positions

  

  



61MXX-XX

 Pushbutton Force: 0=noPB,5=550g,10=1,000g

Rotational Torque:L=lowtorque,H=hightorque

ORDERING INFORMATION

Available from your local Grayhill Component Distributor.Forpricesanddiscounts,contactalocalSalesOfce,anauthorizedlocal

Distributor,orGrayhill.

Custommaterials,styles,colors,andmarkingsareavailable.Controlknobsavailable.

CIRCUITRY and TRUTH TABLE

Materials and Finishes

Shaft: Stainlesssteel

Detent/Bushing Housing: Stainlesssteel

Code Rotor:ReinforcedThermoplastic

Stop Arm:Stainlesssteel

Deck Spacer:Reinforcedthermoplastic

Detent Springs:Pianowire

Detent Balls:Nickelplatedstainlesssteel

Pushbutton Actuator:Zytel70G33L

Domes:Stainlesssteel

Backplate: ReinforcedThermoplastic

Printed Circuit Boards: NEMAGradeFR-4,

doublecladcopper,goldplatedovernickel

Phototransistor: Planarsilicone

Infrared Emitter: Galliumaluminumarsenide

Solder Pins: Tinplatedbrass

Header: Hi-temp glass lled thermoplastic

UL94V-0,phosphorbronze

Resistor: Metaloxideonceramicsubstrate

 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12

1

•

2 

•



3  

•

4   

•

5  

•

6  

•

7  

•

8  

•



9        

•

10         

•



11   

•



12     

•

POSITION

PIN NUMBER

Note:

BlankIndicateshighstate

•Indicateslowstate

Coderepeatsevery12positions

Note:Externalpull-upresistorsrequiredpins1-12.

PushbuttonForce

Rotational

Torque

none

550g

1,000g

5in-oz

L0 L5 L10

10in-oz

H0 N/A H10

1 2 3 4 5 6 7 8

9 10 11 12

13 14 15 16

+5 G