Replace for 2D scanner module like NLS-N1,SE4770, SE4760, SE4720, SE47610, N3601,N3603,N3680 etc,Topqrscan is professional OEM 2d scan engine Supplier and 2D scanner module Factory.
Specification
Key holding & Automatic & Host command & Continuous reading
Connection
USB-VCOM
USB HID-POS
TTL- 3.3V
Application: Portable device, locker, POS, PDA( personal digital assistant) etc
Certificate