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          2D Code Reader (Fixed Type)SR-600 series


          Ultra Small 2D Code Reader, High-resolution Type

          [Discontinued model]

          This model has been discontinued.

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          High-resolution type

          Laser pointer

          Light source

          Visible red semiconductor laser (wavelength: 660 nm)


          90 µW

          Pulse duration

          200 µs

          Laser class

          Class 1 Laser Product (IEC60825-1, FDA (CDRH) Part1040.10)*1*2


          Light source

          High-intensity red LED


          Supported codes


          CODE39, ITF, Industrial2of5, COOP2of5, NW-7 (Codabar),
          CODE128, GS1-128, GS1 DataBar
          CODE93, EAN/UPC, Trioptic CODE39*3

          2D code

          QR, MicroQR, DataMatrix, PDF417, MicroPDF, MaxiCode, GS1 Composite (CC-A, CC-B, CC-C)

          Minimum resolution

          0.082 mm

          Reading distance (typical examples)


          19 mm to 51 mm
          (Cell size: 0.254 mm)


          17 mm to 54 mm
          (Cell size: 0.254 mm)

          Focal point

          38 mm

          Reading view range (at the focal length)

          26.6mm x 17.0mm

          Reading time (Typical)

          21 ms (Focal distance, in QR CODE 21 x 21)

          Terminal block


          Number of inputs

          2 inputs (IN1, IN2), non-voltage input (relay contact, solid state)

          Input type

          NPN open-collector output: 4 outputs (OUT1 to OUT4)
          30 mA max. (24 V max.)
          Residual voltage 0.8 V max., leakage current 0.1 mA max.


          Number of outputs

          4 (OUT1, OUT2, OUT3, and OUT4)

          Output type

          NPN open collector

          Rated load

          24 VDC, 30 mA

          Leakage current when OFF

          0.1mA or less

          Residual voltage when ON

          0.8V or less

          I/O specifications

          Serial interface

          Communication method

          Conforms to RS-232C

          Communication speed

          9600/19200/38400/57600/115200 bps

          Synchronisation between the transmitter and receiver

          Start-stop Synchronisation

          Data bit length

          7/8 bits

          Stop bit length

          1/2 bits

          Parity check



          Conforms to USB 2.0 Full Speed


          Power voltage

          5 VDC +5 %, -10 %

          Current consumption

          630 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 95 % 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. 160 g

          *1 The laser classification for FDA (CDRH) is implemented based on IEC60825-1 in accordance with the requirements of Laser Notice No.50.
          *2 Use the Limited Power Source defined in UL/IEC60950-1 to comply with UL/IEC60950-1.
          *3 SR-750HA can read Barcodes which fit into the Field of View.

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