1D / 2D barcode, regardless of barcode status, can be read stably; 1 megapixel processor, the latest technology to ensure stable reading; built-in new reading algorithms, can efficiently read a variety of code system barcode and DPM code, the maximum reading speed of up to 100 yards / sec, 2 * 2mm micro-barcodes can also be easily read; IO interface is rich, can access multiple inputs and signal outputs, supports RS232 serial port transmission protocol, Ethernet (TCP / IP)