Serial :
First use, the bluetooth gun and PC need to pairing. step is as follows: press the
first key, the bluetooth gun normal opens, bluetooth light star flash, Then insert
bluetooth receiver in PC, search bluetooth equipment on PC, can search SCAN icon,
and then connection, password is: "0000". Choice the serial port, such as chioce
COM9, open the serial software on PC, choice the corresponding serial
ports :COM9 ,choice: 9600, N, 8, 1. Press "CONNECT" or "OPEN" ,the buletooth
gun light stop flash, buletooth gun connect to PC success, you can scan barcode, the
data upload to serial software on PC