Online Manual
View the online user manual, configuration settings, and operation guide for NT-91 Barcode Scanner.
NT-91 is a fixed 2D scanner module with USB/RS232 wired connectivity and uses a 640×480 global-shutter CMOS sensor for industrial integration.
View the online user manual, configuration settings, and operation guide for NT-91 Barcode Scanner.
Download the NT-91 Fixed Scanner Module PDF manual for setup codes, connection modes, parameter configuration, and common operation guidance.
Utility bundle for scanner debugging, address handling, serial communication, and Wi-Fi network testing workflows.