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          7. Compact 2D Code Reader, Medium-distance Type

          2D Code ReaderSR-500 series

          Compact 2D Code Reader, Medium-distance Type


          [Discontinued model]

          This model has been discontinued.

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          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)

          Barcode: 60 to 110 mm (narrow bar width: 0.127 mm), 60 to 180 mm (narrow bar width: 0.25 mm), 55 to 250 mm (narrow bar width: 0.5 mm); 2D code: 55 to 125 mm (cell size: 0.25 mm), 60 to 140 mm (cell size: 0.33 mm), 45 to 180 mm (cell size: 0.5 mm)

          Reading view range

          60.9 × 45.6 mm (distance: 100 mm), 116.3 × 87.2 mm (distance: 200 mm)

          Laser pointer specifications

          Laser Class

          Class 1 (JIS C6802)


          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

          Barcode: 0.127 mm, 2D code: 0.25 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

          Operating environment

          No dust or corrosive gas present

          Ambient temperature

          0 to +45 °C

          Storage temperature

          -10 to +50 °C

          Relative humidity

          35 to 85 % RH (No condensation)

          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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          Vision / Auto ID