561 Hillgrove Avenue • LaGrange, IL 60525 • Phone: 708.354.1040 • Fax: 708.354.2820 • www.grayhill.com
Bulletin #970
Revised 03012004
Bulletin #970
Optical Encoders
Series 62P
FEATURES
• Low Cost
• Compact Size
• PC Mount
• No De-Bouncing Required
• Reliable, Up to 2 Million Cycles
• Choice of Detent and
Pushbutton Force
• Available in 16 Positions
• Quadrature Output
Low Cost, PC Mount
DIMENSIONS In inches (and millimeters)
CIRCUITRY AND JOYSTICK OPERATION Standard Quadrature 2-Bit Code
APPLICATIONS
• Automotive Controls
• White Goods
• Audio
150
150
10K
10K
10K
10K
+5
+5
G
G
A
A
B
B
PB
PB
PB
PB
1
1
2
2
3
3
4
4
5
5
6
6
NOTE: 10K EXTERNAL PULL-UP RESISTORS REQUIRED ON PIN 3 AND PIN 4.
NOTE: 10K EXTERNAL PULL-UP RESISTORS REQUIRED ON PIN 3 AND PIN 4.
150 EXTERNAL RESISTOR REQUIRED ON PIN 1.
150 EXTERNAL RESISTOR REQUIRED ON PIN 1.
.655
.655
(16,64)
(16,64)
.625
.625
(15,87)
(15,87)
.201
.201
(5,10)
(5,10)
.100
.100
(2,54)
(2,54)
.400
.400
(10,16)
(10,16)
.200
.200
(5,08)
(5,08)
.660
.660
(16,76)
(16,76)
.325
.325
(8,25)
(8,25)
.220
.220
(5,59)
(5,59)
.703
.703
(17,86)
(17,86)
.030
.030
(0,76)
(0,76)
1
1
2
2
3
3
45
5
6
6
ØØ.375.375
(9,52)(9,52)
ØØ.187.187
(4,75)(4,75)
.805.805
(20,45)(20,45)
.403.403
(10,24)(10,24)
.335.335
(8,51)(8,51)
.080.080
(2,03)(2,03)
.332.332
(8,43)(8,43)
.364.364
(9,23)(9,23)
STANDARD TOLERANCE IS +/- .010 (0,25)
STANDARD TOLERANCE IS +/- .010 (0,25)
PIN DESIGNATION
1 - POWER +5V (150 EXTERNAL RESISTOR)
2 - GROUND
3 - CHANNEL B (10K PULL-UP)
4 - CHANNEL A (10K PULL-UP)
5 - PUSHBUTTON
6 - PUSHBUTTON
561 Hillgrove Avenue • LaGrange, IL 60525 • Phone: 708.354.1040 • Fax: 708.354.2820 • www.grayhill.com
Bulletin #970
Revised 03012004
Grayhill Optical Encoders Series 62P
SPECIFICATIONS
Electrical Ratings
Operating Voltage: 5 Vdc +/-.25 Vdc
Supply Current: 30mA maximum at 5 Vdc
Logic High: 3.0V minimum
Logic Low: 1.0V maximum
Logic Rise and Fall: less than 30 Ms
Pushbutton Switch Ratings
Rating: 5.0 Vdc at 10mA resistive
Contact Resistance: less than 10 ohms
(TTL or CMOS compatible)
Voltage Breakdown: 250 Vac between
mutually insulated parts
Contact Bounce: less than 4 mS at make
and less than 10 mS at break
Actuation Life: 3,000,000 operations
Actuation Force: 6: 600 +/- 200 grams
4: 450 +/- 150 grams
ORDERING INFORMATION
Available from your local Grayhill Component Distributor. For prices and discounts, contact a local Sales Office, an authorized local
Distributor, or Grayhill.
Mechanical Ratings
Operating Torque:
H: 1.4 in-oz +/- 0.6 in-oz initial
L:
0.6 in-oz
+/- 0.3
in-oz initial
Rotational Life:
H&L: 500,000 cycles
N: 2 million cycles
(1 cycle = 360 degree rotation and return)
Shaft Push Out Force: 20 lbs minimum
Operating Speed: 100 RPM maximum
Axial Shaft Play: .010 maximum
Environmental Ratings
Operating Temperature Range:
-40°C to 85°C
Storage Temperature Range:
-55°C to 100°C
Relative Humidity: 90-95% at 40°C
for 96 hours
Vibration Resistance: Harmonic motion with
Amplitude of 15g, within a varied 10 to 2000 Hz
frequency for 12 hours per MIL-STD-202,
Method 204
Shock Resistance:
Test 1: Tested at 100g for 6mS, half sine,
12.3 ft/s.
Test 2: 100g for 6mS, Sawtooth, 9.7 ft/s
Materials and Finishes
Code/Pushbutton Housing: Thermoplastic
Shaft: Thermoplastic
Code/Detent Rotor: Reinforced Thermo-
plastic
Bushing: Thermoplastic
Terminal Pins: Brass, Tin plated
Detent Spring: Stainless Steel
Dome: Stainless Steel
Pushbutton Contact: Nickel plated brass
Phototransistor: Planar Silicon
Detent Balls: .0625 dia. Stainless Steel
Infrared Emitter: Gallium Aluminum Arsenide
Label: White Thermal Transfer Cast Film.
Adhesive Coated
Bracket: Stainless Steel, Tin plated
Low Cost, PC Mount
Series
Angle of Throw: 22 - 16 Position (22°)
Rotational Torque: N - No detent
L - Low torque
H - High torque
Pushbutton Force: 0 - No Pushbutton
4 - 300 gram dome
6 - 450 gram dome
62PXX-XX
WAVEFORM AND TRUTH TABLE Standard Quadrature 2-Bit Code
HIGH
HIGH
LOW
LOW
HIGH
HIGH
LOW
LOW
OUTPUT
OUTPUT
A
A
OUTPUT
OUTPUT
B
B
1
1
2
2
3
3
4
4
5
5
6
6
POSITION NUMBER
POSITION NUMBER
CLOCKWISE ROTATION
CLOCKWISE ROTATION
POSITION
POSITION
OUTPUT A
OUTPUT A
OUTPUT B
OUTPUT B
1
1
2
2
3
3
4
4
INDICATES LOGIC HIGH; BLANK INDICATES
INDICATES LOGIC HIGH; BLANK INDICATES
LOGIC LOW. CODE REPEATED EVERY 4
LOGIC LOW. CODE REPEATED EVERY 4
POSITIONS
POSITIONS
