The A-51M, an overwhelming fixed position scanner in the industrial market. is small-in-size, light-in-weight, durable-in-structure and fast-in-reading; and works perfectly inside a variety of different industrial applications. The A-51M is the single line laser scan module that offers a reading rate of over 500 scans per second and with its Z-scan, the innovative hardware decode technology, A-51M provides the real-time decoding with effective successful reading rate. A-51M simply is a space-saving and yet powerful and durable embedded barcode scanner.