GM73 Barcode & QR Code Scanning Module EL Wires so when the camera is

so when the camera is in working

If you are not using the dimmer relays then you can use 12v DC instead

To send a command to the SRF485WPR

which helps reduce interference from other signals to the camera

GM73 Barcode & QR Code Scanning Module EL Wires so when the camera isThe GM73 code reader module is a high performance code scanner that can capture common 1D and 2D codes like Barcode and QR on labels, papers, or even screens at a high speed of about 1s. The module comes with superior reading performance utilizing advanced decoding algorithms based on smart image recognition, which is able to read all kinds of codes accurately. The scanner allows users to configure parameters by scanning setup codes, greatly reducing