Online Manual
View the online user manual, configuration settings, and operation guide for NT-20 Barcode Scanner.
NT-20 is a payment-code scan box with USB/RS232 wired connectivity for checkout counters and self-service payment scanning, including screen payment, member, and coupon codes.
View the online user manual, configuration settings, and operation guide for NT-20 Barcode Scanner.
Download the NT-20 Barcode Scanner 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.