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          High Performance Compact 1D and 2D Code ReaderSR-750 series

          SR-751

          Ethernet-compatible 2D Code Reader, Medium-distance Type

          SPECIFICATIONS

          Select Language

          Model

          SR-751*1

          Type

          Middle-range type

          Receiver

          Sensor

          CMOS Image Sensor

          Number of pixels

          752 × 480 pixels

          Lighting

          Light source

          Red LED

          Laser pointer

          Visible semiconductor laser, Wavelength 660 nm

          Output

          60 µW

          Pulse duration

          200 µs

          Laser class

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

          Reading specifications

          Minimum resolution

          2D

          0.19 mm

          Barcode

          0.127 mm

          Supported symbol

          2D

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

          Barcode

          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

          45 to 165 mm
          (Cell size
          = 0.5 mm)

          Barcode

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

          Focal distance

          100 mm

          Field of view (at focal distance)

          70.6 mm × 45.0 mm

          I/O specifications

          Control input

          Number of inputs

          2

          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

          3

          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

          Ethernet

          Communication standard

          10BASE-T/100BASE-TX

          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

          Rating

          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

          IP65

          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

          Weight

          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.

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