This can be a hardware switch, a software hotkey, a serial command, or a time-based event. For example, scanning a barcode triggers the Auto NKP to "type" the corresponding numeric code.
Most Auto NKP systems automatically send an "Enter" (Carriage Return) or "Tab" command after the number sequence to submit the form or move to the next field. auto nkp
Speed tests show that a trained human takes approximately 1.5–2 seconds to type a 6-digit number plus Enter. An Auto NKP system does this in 0.1 seconds. On 10,000 transactions per day, this saves nearly 5 hours of labor. This can be a hardware switch, a software