BT2420 Small Bar Code Scanner USB TTL RS232 Embedded 1D 2D Barcode Reader QR Code Scanner Module fo

Interface: USB Product Name: 2D Barcode Scanner Module Type: Barcode Scanner: Interface Type: usb(Standard)TTL, RS232/485 Power Supply: 3.3-5 V Application: POS System, self-service inquiries Scan Rate: 50 Scans/sec Coding support: 1D & 2D & QR CODE Operating Temperature: -20+60 Colour:Black Material:plastic Package Contents: 1 x Small barcode scanner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.