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          5. High Performance Compact 1D and 2D Code Reader
          6. Specs

          High Performance Compact 1D and 2D Code Reader

          SR-750 series

          Select Language







          Close-range type

          Middle-range type

          Long-range type

          High-resolution type



          CMOS Image Sensor

          Number of pixels

          752 × 480 pixels


          Light source

          Red LED

          Laser pointer

          Light source

          Visible semiconductor laser, Wavelength 660 nm


          60 µW

          Pulse duration

          200 µs

          Laser class

          Class 1 Laser Product (IEC60825-1, FDA (CDRH) Part 1040.10*2)

          Reading specifications

          Minimum resolution


          0.127 mm

          0.19 mm

          0.082 mm


          0.127 mm

          0.17 mm

          Supported symbol


          QR, MicroQR, DataMatrix (ECC200), GS1 DataMatrix, PDF417, MicroPDF, Composite Code (CC-A, CC-B, CC-C)


          GS1DataBar,CODE39,ITF,NW-7 (Codabar),CODE128,GS1-128,JAN/EAN/UPC,CODE39 FullASCII,
          CODE93,2of5 (Industrial 2of5),COOP 2of5,Trioptic CODE39


          Reading distance (typical examples)

          DataMatrix QR

          40 to 80 mm
          (Cell size
          = 0.25 mm)

          45 to 165 mm
          (Cell size
          = 0.5 mm)

          180 to 305 mm
          (Cell size
          = 0.5 mm)

          22 to 50 mm
          (Cell size
          = 0.25 mm)


          30 to 100 mm
          (Narrow bar width
          = 0.33 mm)

          45 to 195 mm
          (Narrow bar width
          = 0.5 mm)

          180 to 330 mm
          (Narrow bar width
          = 0.5 mm)

          Focal distance

          60 mm

          100 mm

          250 mm

          38 mm

          Field of view (at focal distance)

          42.5 mm × 27.1 mm

          70.6 mm × 45.0 mm

          65.0 mm × 41.5 mm

          26.6 mm × 17.0 mm

          I/O specifications

          Control input

          Number of inputs


          Input type

          Bidirectional voltage input

          Maximum rating

          26.4 VDC

          Minimum ON voltage

          15 VDC

          Maximum OFF current

          0.2 mA or less

          Control output

          Number of outputs


          Output type

          Photo MOS relay output

          Maximum rating

          30 VDC

          Maximum load current

          1 output: 50 mA or less, Total of 3 outputs: 100 mA or less

          Leakage current when OFF

          0.1 mA or less

          Residual voltage when ON

          1 V or less


          Communication standard


          Supported protocol

          TCP/IP, FTP, SNTP, BOOTP, EtherNet/IPTM, PROFINET, MC protocol, KV STUDIO

          Serial communication

          Communication standard

          RS-232C compliant

          Transmission speed

          9600, 19200, 38400, 57600, 115200 bps

          Supported protocol

          Non-procedural, MC protocol, SYSWAY, KV STUDIO


          Power voltage

          Control port: 24 VDC ±10 % or Ethernet port: PoE TypeA/B 36 to 57 V (Cannot supply at the same time)*3

          Current consumption

          Control port: 220 mA (When 24 VDC power supply is used)
          Ethernet port: PoE Power Class 2*4

          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)

          Storage relative humidity

          Vibration resistance

          10 to 55 Hz, Double amplitude 1.5 mm, 55 to 500 Hz, Acceleration 5G, 3 hours in each of the X, Y, and Z directions


          Approx. 160 g

          Approx. 175 g

          Approx. 160 g

          *1 PROFINET is a trademark or registered trademark of PROFIBUS International.
          EtherNet/IPTM is a trademark or registered trademark of ODVA.
          *2 The laser classification for FDA (CDRH) is implemented based on IEC60825-1 in accordance with the requirements of Laser Notice No.50.
          *3 To comply with CSA No.61010-1/UL61010-1/IEC61010-1, use the following power supply.
          - one that provides Class 2 output as defined in the CEC and NEC, or
          - one that has been evaluated as a Limited Power Source as defined in CAN/CSA-C22.2 No.60950-1/UL60950-1/IEC60950-1.
          *4 Peak operating current for PoE Power Class 2: 210 mA maximum.
          *5 Barcodes fitted into the visual field range in size can be read.

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          Vision / Auto ID