Keyence SR-751

The Ethernet-compatible 2D Code Reader, Medium-distance Type SR-751 is designed for reliable and efficient code reading in various industrial applications. Equipped with a CMOS Image Sensor and a resolution of 752 × 480 pixels, it ensures accurate and high-speed reading of 2D and barcode symbols. The integrated red LED lighting and visible semiconductor laser pointer (Class 1) enhance visibility and precision.

This code reader supports a wide range of symbols, including QR, MicroQR, DataMatrix, GS1 DataMatrix, PDF417, and various barcode formats. It offers a typical reading distance of 45 to 195 mm, making it suitable for medium-range applications. The IP65 enclosure rating ensures durability and protection against dust and water, while the device operates efficiently in ambient temperatures ranging from 0 to +45 °C.

The SR-751 features versatile connectivity options, including Ethernet (10BASE-T/100BASE-TX) with support for multiple protocols such as TCP/IP, FTP, SNTP, BOOTP, EtherNet/IP™, PROFINET, and MC protocol. Additionally, it supports RS-232C serial communication with various transmission speeds and protocols. The device can be powered via a control port (24 VDC) or Ethernet port (PoE TypeA/B), providing flexibility in installation.

With its robust design, high performance, and extensive compatibility, the SR-751 is ideal for applications in manufacturing, logistics, and automation where precise and reliable code reading is essential.