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          7. Compact 2D Code Reader, High-resolution Type

          2D Code ReaderSR-500 series

          Compact 2D Code Reader, High-resolution Type


          [Discontinued model]

          This model has been discontinued.

          Compliance with the certification standard is ensured as of the time of shipment from our company.

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          High-resolution type

          I/O specifications

          Trigger/preset input

          No-voltage input (with contacts, without contacts) for each input * TTL input is also possible.

          Judgment output


          4-output (OK, NG, ERROR, and BUSY) NPN open collector

          Rated load

          24 VDC, 30 mA

          Leakage current (at OFF)

          0.1mA or less

          ON residual voltage

          0.8V or less

          Serial interface

          Communication method

          Conforms to EIA RS-232C

          Communication speed

          9,600, 19,200, 38,400, 57,600, 115,200 bps

          Synchronisation between the transmitter and receiver


          Data bit length

          7 or 8 bits

          Stop bit length

          1 bit or 2 bits

          Parity check

          None, odd, even

          Laser pointer specifications

          Light source

          Visible semiconductor laser (655 nm)


          600 µW

          Pulse duration

          200 µs

          Reading specifications

          Reading distance (typical examples)

          QR: 24 to 30 mm (cell size: 0.08 mm), 20 to 34 mm (cell size: 0.127 mm), 16 to 43 mm (cell size: 0.25 mm); DataMatrix: 25 to 29 mm (cell size: 0.08 mm), 21 to 34 mm (cell size: 0.127 mm), 20 to 40 mm (cell size: 0.25 mm)

          Laser pointer specifications

          Laser Class

          Class 1 (JIS C6802)

          Reading specifications

          Reading view range

          18.5 × 13.9 mm (distance: 29 mm)


          Supported codes

          CODE39; ITF; Industrial 2 of 5; COOP 2 of 5; NW-7; CODE128; GS1-128 (EAN-128); CODE93; JAN, EAN, UPC (add-on code support); Trioptic CODE39; GS1 Databar (RSS); QR code; Micro QR; DataMatrix (ECC200); PDF417; MicroPDF; MaxiCode; composite symbol (CC-A, CC-

          Minimum resolution

          2D code: 0.08 mm



          5 VDC + 5% to 10%

          Current consumption

          400 mA or less

          Environmental resistance

          Enclosure rating


          Ambient light

          Sunlight: 10,000 lux, Incandescent lamp: 6,000 lux, Fluorescent lamp: 2,000 lux

          Ambient temperature

          0 to +45 °C

          Storage temperature

          -10 to +50 °C

          Relative humidity

          35 to 85 % RH (No condensation)

          Operating environment

          No dust or corrosive gas present

          Vibration resistance

          10 to 55 Hz, Double amplitude 1.5 mm, 3 hours in each of the X, Y, and Z directions


          Approx. 274 g (including the cable)

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          Bedrijvenlaan 5, 2800 Mechelen, Belgium
          Phone: +32 (0) 15 281 222
          Career Opportunities: KEYENCE Career Site

          Vision / Auto ID