TOP > LASER ROTARY ENCODER > R-10, R-1L, R-1P20
LASER ROTARY ENCODER
R-1O, R-1L, R-1P20
MICRO LINEAR ENCODER
SR ENCODER
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R-10
81,000 pulses per revolution in a compact housing, Open collector output

R-1L
81,000 square wave pulses per revolution in a compact housing, Balanced line driver output

R-1P20
405,000 pulses per rotation, 1,620,000 pulses can be read with ordinary divide-by-four circuit

SPECIFICATIONS
R-1O R-1L R-1P20
Light source Semiconductor Laser 780 nm, 5 mW max.
Pulse / Revolution 81000 405000
Angle / Pulse 16 arc-sec 3.2 arc-sec
Maximum response frequency 500 kHz ( 6 rps) 1.62 MHz ( 4 rps)
A,B phase
incremental
output signal 2 phase rectangle wave signal
signal type Open collector Line Driver (Balanced)
phase difference 90º ± 10º
Z phase
reference
output signal Rectangle wave signal
signal type Open collector Differential Line Driver
pulse width 100 ~ 250 nsec
Maximum permissible rotating speed 5000 rpm
Starting Torque 9 g-cm or less
Rotor's inertial moment (GD2) 8 gcm2
Power supply voltage ± 5 V DC, ± 5 %
current
(with no output load)
+ 5 V 200 mA max.
- 5 V 100 mA max.
+ 5 V 250 mA max.
- 5 V 100 mA max.
+ 5 V 250 mA max.
- 5 V 50 mA max.
Outer Diameter 36 mm
Weight ( without cable ) approx. 80 g approx. 90 g
Ambient conditions operating temperature 0 ~ 50 ºC
storage temperature - 30 ~ 80 ºC
humidity max. 90 % RH (no condensation)