Optical Encoders
SERIES 62N
1/2'' Package, non-turn, Dedicated Shaft
FEATURES
• Non-turn Pushbutton to Ensure
Pushbutton Text and Orientation
• Seperate Pushbutton Function
• Low Cost
• Economical Size
• Optically Coupled for More than a
Million Cycles
• Compatible with CMOS, TTL and
HCMOS Logic
• Available in 12, 16, 24, and 32
DIMENSIONS
In inches (and millimeters)
Cable Version
Front View
DIM. "4.000".20
Detent Positions (Non-detent Also
Available)
• Choices of Cable Length and Ter-
minations
APPLICATIONS
• Global Positioning/Driver Informa-
tion Systems
• Medical Equipment
• Cockpit Controls
• Mixing Boards
CONNECTOR
VERSION
STRIPPED CABLE
VERSION
.100 (2,54)
STRIPPED
AND TINNED
3/8-32 UNEF-2A THREAD
THREADS TO BE WITHIN
.030 OF SHOULDER.
GRAYHILL
654321
.540
(13,72)
.250
(6,35)
.094.003
(2,40,08)
.250
(6,35)
.152
(3,86)
.500
(12,7)
.390
(9,91)
62NXX-XXXC
XXXX X-X
GRAYHILL
654321
.540
(13,72)
62NXX-P
XXXX X-X
Optical and Mechanical
Encoders
Encoder
12
Top View
.066.002
(1,680,05)
.219.003
(5,60,1)
CONNECTOR IS AMP P/N 215083-6,
.050 (1,27) CENTERS
P/N 640443-6, .100 (2,54) CENTERS
28 AWG CABLE WIRES ON
.050 (1,27) CENTERS
Side View
.125.002
(3,180,05)
DIA.
.250
(6,35)
.250
(6,35)
.250.002
(6,350,05)
DIA.
.375.015
(9,50,38)
.312
(7,9)
.375.015
(9,50,38)
.320
(8,13)
REF.
.592.015
(15,040,38)
.670.015
(17,020,38)
Front View
.470.020
(11,90,5)
.620
(15,7)
Top View
.219.003
(5,60,1)
.602
(15,29)
.301
(7,6)
3/8-32 UNEF-2A THREAD
THREADS TO BE WITHIN
.030 OF SHOULDER
.100
(2,54)
TYP.
.940.050
(23,81,3)
.267.015
(6,80,38)
Side View
.125.002
(3,180,05)
DIA.
.250
(6,35)
.250
(6,35)
.066 .002
(1,680,05)
.250
(6,35)
.522
(13,26)
.450.010
(11,430,3)
.094.003
(2,40,08)
.250
(6,35)
.500
(12,7)
.152
(3,86)
.250 .002
(6,350,05)
DIA.
.375.015
(9,50,38)
.312
(7,9)
.375 .015
(9,50,38)
.592.015
(15,040,38)
.670.015
(17,020,38)
Unless otherwise specified, standard tolerances are ±0.10 (0,25)
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 Switch Ratings
Rating:
at 5 Vdc, 10 mA, resistive
Contact Resistance: less than 10 ohms (TTL
or CMOS compatible)
Pushbutton Life: 3 million actuations mini-
mum
Voltage Breakdown: 250 Vac between mutu-
ally insulated parts
Contact Bounce: less than 4 mS at make
and less than 10 mS at break
Actuation Force:
1000 ±300g
Pushbutton Travel: .010/.025 inch
Detent: 2.0 in-oz ±70% initially
Non-Detent: less than 1.5 in-oz initially
Shaft Push Out Force: 45 lbs minimum
Mounting Torque: 15 in-lbs maximum
Terminal Strength: 15 lbs cable pull-out force
minimum
Operating Speed: 100 RPM maximum
Environmental Ratings
Encoder Ratings
Coding: 2-bit quadrature coded output
Operating Voltage: 5.0 ±.25 Vdc
Supply Current:
30 mA maximum@5.0 Vdc
Logic Output Characterisitics:
Logic High: 3.8 Vdc minimum
Logic Low: 0.8 Vdc maximum
Mechanical Life: 1,000,000 cycles minimum
(One cycle is a rotation through all positions
and a full return)
Minimum Sink Current: 2.0 mA for 5 Vdc
Power Consumption: 150mW maximum
Output: open collector phototransistor
Logic Rise and Fall Times: less than 30 mS
maximum
Operating Torque:
Operating Temperature Range: -40°C to 85°C
Storage Temperature Range:
-55°C to
100°C
Vibration Resistance: Harmonic motion with
amplitude of 15G, within a varied 10 to 2000 Hz
frequency for 12 hours
Mechanical Shock:
Test 1: 100G, 6 mS, half
sine, 12.3 ft/s; Test 2: 100G, 6 mS, sawtooth,
9.7 ft/s
Relative Humidity:
90–95% at 40°C for 96
hours
Materials and Finishes
Code Housing:
Reinforced thermoplastic
Shafts:
Aluminum
Bushing: Zinc casting
Shaft Retaining Ring: Stainless steel
Detent Spring: Stainless steel
Printed Circuit Boards: NEMA grade FR-4
gold over nickel or palladium
Terminals: Brass, tin-plated
Mounting Hardware: One brass, nickel-plated
nut and stainless steel lockwasher supplied with
each switch. (Nut is 0.094 inches thick by 0.433
inches across flats)
Rotor: Thermoplastic
Code Housing:
Thermoplastic
Pushbutton Dome: Stainless steel
Dome Retaining Disk:
Thermoplastic
Pushbutton Housing: Thermoplastic
Phototransistor: Planar Silicon NPN
Infrared Emitter: Gallium aluminum arsenide
Pushbutton Contact: Brass, nickel-plated
Flex Cable: 28 AWG, stranded/top coated wire,
PVC coated on .050 or .100" centers (cabled
version)
Header Pins: Phospher bronze, tin-plated
Spacer:
Thermoplastic
Endcap:
Thermoplastic
Non-turn Pin: Stainless steel
Backplate/Strain Relief: Stainless steel
Lockwashers:
Stainless steel
Hex Nuts: Stainless steel
Studs: Stainless steel
Optical and Mechanical
Encoders
CIRCUITRY, TRUTH TABLE, AND WAVEFORM
Standard Quadrature 2-Bit Code
PIN #
POWER +5V
R*
OUTPUT A
R*
OUTPUT B
4
3
2
1
* External pull-up resistors required for operation (2.2 kΩ).
5
100
Ω
5%
6
Clockwise Rotation
Position
Output A
Output B
1
2
3
4
N.O.
PUSH-
BUTTON
SWITCH
•
•
OUTPUT
A
OUTPUT
B
HIGH
LOW
HIGH
LOW
1
2
3
4
5
6
•
•
GROUND
•
Indicates logic high; blank indicates logic low.
Code repeats every 4 positions.
POSITION NUMBER
ORDERING INFORMATION
Series and Style =
1/2" package, non-turn, dedicated shaft
Angle of Throw:
Detent
Non-detent
11 = 11.25° or 32 pos.
01 = 11.25° or 32 positions
15 = 15° or 24 positions
05 = 15° or 24 positions
22 = 22.25° or 16 positions
02 = 22.5° or 16 positions
30 = 30° or 12 positions
00 = 30° or 12 positions
Termination: S = Stripped cable; .050" centers
SH = Stripped cable; .100" centers
C = Connector; .050" centers
CH = Connector; .100" centers
P = Pin; .100" centers
Cable Termination: 040 = 4.0in. Cable is terminated with Amp Connector
P/N 215088-6. See Amp Mateability Guide for mating connector details.
*Eliminate cable length if ordering pins
(Ex: 62N22-P)
62N22-040S
These switches have Quadrature 2-bit code output and an optional shaft actuated pushbutton switch.
Custom materials, styles, colors, and markings are available. Control knobs available.
Available from your local Grayhill Component Distributor.
For prices and discounts, contact a local Sales Office, an authorized local Distributor, or Grayhill.
Encoder
13
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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