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    Optical Rotary Encoders

    An optical rotary encoder is an angular position sensor. It converts an angular displacement directly into a digital form. There are usually three components in an optical rotary encoder: a light source (an LED), a sensor and a moveable disk.

    How an optical rotary encoder works

    Optical rotary encoders have a shaft mechanically coupled to an input driver. This driver rotates a disc fixed onto it which is marked with a succession of opaque and clear segments.

    Light from infrared emitting diodes reaches the infrared receivers through the transparent slits of the rotating disc, creating an analogue signal. The signal is then amplified electronically and converted into digital form. This is then transmitted to the data processor.

    Uses for optical rotary encoders

    Optical rotary encoders make precise digital signals. This makes them a good option where image resolution matters, and explains their use in applications as varied as office equipment (in computer mice and photo copiers) and medical devices.

    204 Produkter som visas för Optical Rotary Encoders

    • RS-artikelnummer 818-8842
    • Tillv. art.nr HEDS-5540#A12
    Varje
    583,74 kr
    Broadcom
    -
    Incremental
    500
    2 Channel Quadrature with Index Pulse
    5V dc
    6 mm
    -
    -
    -
    -
    Hollow
    -
    -
    • RS-artikelnummer 818-8773
    • Tillv. art.nr AEDR-8000-1K2
    Varje
    192,64 kr
    Broadcom
    75 LPI
    Incremental
    -
    2 Channel Quadrature
    5V dc
    -
    -
    -
    -
    -
    -
    -
    -
    • RS-artikelnummer 796-7846
    • Tillv. art.nr HEDS-5500#A11
    Varje
    711,42 kr
    Broadcom
    -
    Incremental
    500
    2 Channel Quadrature
    5V dc
    -
    -
    -
    -
    -
    Hollow
    -
    30000rpm
    • RS-artikelnummer 796-7852
    • Tillv. art.nr HEDS-5600#A06
    Varje
    721,62 kr
    Broadcom
    -
    Incremental
    500
    2 Channel Quadrature
    5V dc
    -
    -
    -
    -
    -
    Hollow
    -
    30000rpm
    • RS-artikelnummer 244-4133
    • Tillv. art.nr RES20D-50-201-1
    Varje
    152,60 kr
    NIDEC COPAL ELECTRONICS GMBH
    50
    Incremental
    -
    Digital Square Wave
    5V dc
    8 mm
    -
    -
    -
    -
    -
    -
    -
    • RS-artikelnummer 796-7878
    • Tillv. art.nr HEDS-9100#A00
    Varje
    378,34 kr
    Broadcom
    -
    Incremental
    500
    2 Channel Quadrature
    5V dc
    -
    -
    -
    -
    -
    -
    -
    -
    • RS-artikelnummer 244-4131
    • Tillv. art.nr RES16B25-201
    Varje
    150,93 kr
    NIDEC COPAL ELECTRONICS GMBH
    25
    Incremental
    -
    Digital Square Wave
    5V dc
    8 mm
    -
    -
    -
    -
    -
    -
    -
    Varje
    506,70 kr
    Nidec Components
    200
    Incremental
    -
    Digital Square Wave
    5 - 12V dc
    4 mm
    -
    -
    -
    Panel Mount
    Plain
    Cable
    -
    • RS-artikelnummer 244-4132
    • Tillv. art.nr RES20D-50-201-1
    Var (i en bricka med 10)
    152,743 kr
    NIDEC COPAL ELECTRONICS GMBH
    50
    Incremental
    -
    Digital Square Wave
    5V dc
    8 mm
    -
    -
    -
    -
    -
    -
    -
    • RS-artikelnummer 178-3105
    • Tillv. art.nr HEDL-5640#A13
    Var (i en bricka med 20)
    552,25 kr
    Broadcom
    -
    Incremental
    500
    2 Channel Quadrature with Index Pulse
    5V dc
    8 mm
    -
    -
    -
    -
    Hollow
    -
    30000rpm
    • RS-artikelnummer 796-7818P
    • Tillv. art.nr AEDR-8300-1Q2
    Varje (levereras i en rulle)
    102,59 kr
    Broadcom
    180 LPI
    Incremental
    -
    2 Channel Quadrature
    5V dc
    -
    -
    -
    -
    -
    -
    -
    -
    • RS-artikelnummer 205-6869
    • Tillv. art.nr HEDS-5500#A06
    Varje
    722,18 kr
    Broadcom
    500
    Incremental
    500
    2 Channel Quadrature
    5V dc
    1/4 in
    -
    -
    -
    -
    Hollow
    -
    30000rpm
    • RS-artikelnummer 178-3104
    • Tillv. art.nr HEDL-5540#A12
    Var (i en bricka med 20)
    552,25 kr
    Broadcom
    -
    Incremental
    500
    2 Channel Quadrature with Index Pulse
    5V dc
    6 mm
    -
    -
    -
    -
    Hollow
    -
    30000rpm
    • RS-artikelnummer 178-3258
    • Tillv. art.nr AEDB-9140-A13
    Var (i en påse med 100)
    331,968 kr
    Broadcom
    -
    Incremental
    500
    2 Channel Quadrature with Index Digital
    5V dc
    -
    -
    -
    -
    -
    -
    -
    -
    Varje
    188,31 kr
    Grayhill
    -
    2 bit Quadrature
    -
    Hex Code
    -
    6.35 mm
    -
    -
    19.05mm
    Panel Mount
    Flat
    -
    -
    • RS-artikelnummer 796-7843
    • Tillv. art.nr HEDS-5500#A02
    Varje
    577,81 kr
    Broadcom
    -
    Incremental
    500
    2 Channel Quadrature
    5V dc
    -
    -
    -
    -
    -
    Hollow
    -
    30000rpm
    • RS-artikelnummer 244-4117
    • Tillv. art.nr REC20-25-201-1
    Var (i en bricka med 10)
    279,767 kr
    NIDEC COPAL ELECTRONICS GMBH
    25
    Incremental
    -
    Digital Square Wave
    5V dc
    8 mm
    -
    -
    -
    -
    -
    -
    -
    • RS-artikelnummer 796-7852P
    • Tillv. art.nr HEDS-5600#A06
    Varje (levereras i en påse)
    721,62 kr
    Broadcom
    -
    Incremental
    500
    2 Channel Quadrature
    5V dc
    -
    -
    -
    -
    -
    Hollow
    -
    30000rpm
    • RS-artikelnummer 796-7846P
    • Tillv. art.nr HEDS-5500#A11
    Varje (levereras i en påse)
    711,42 kr
    Broadcom
    -
    Incremental
    500
    2 Channel Quadrature
    5V dc
    -
    -
    -
    -
    -
    Hollow
    -
    30000rpm
    • RS-artikelnummer 796-7843P
    • Tillv. art.nr HEDS-5500#A02
    Varje (levereras i en bricka)
    577,81 kr
    Broadcom
    -
    Incremental
    500
    2 Channel Quadrature
    5V dc
    -
    -
    -
    -
    -
    Hollow
    -
    30000rpm
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