High Performance Compact 1D and 2D Code Reader
SR-750 series
Ethernet-compatible 2D Code Reader, Medium-distance Type SR-751
*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.
Specifications
Model  | SR-751  | |||
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*1)  | |||
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,  | |||
Reading distance (typical examples)  | DataMatrix QR  | 45 to 165 mm  | ||
Barcode  | 45 to 195 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/IP™*2, PROFINET*3, 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)*4  | ||
Current consumption  | Control port: 220 mA (When 24 VDC power supply is used)  | |||
Environmental resistance  | Enclosure rating  | IP65  | ||
Ambient light  | Sunlight: 10,000 lux, Incandescent lamp: 6,000 lux, Fluorescent lamp: 2,000 lux  | |||
Ambient temperature  | 0 to +45 °C  | |||
Relative humidity  | 35 to 95 % RH (No condensation)  | |||
Storage temperature  | -10 to +50 °C  | |||
Storage relative humidity  | 35 to 95 % RH (No condensation)  | |||
Operating environment  | No dust or corrosive gas present  | |||
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 The laser classification for FDA (CDRH) is implemented based on IEC60825-1 in accordance with the requirements of Laser Notice.  | ||||