Portable code scanning terminal

The utility model relates to a portable code scanning terminal. Comprising a CAT1 module which is used as a master controller and can form 4G communication with a server, a camera module connected with the CAT1 module, and a lithium battery module for supplying power to each component, and the CAT1 module can receive cashier information issued by the server and control the camera module to initiate two-dimensional code transaction information; the CAT1 module adopts an AIR600UG chip, capacitors C8, C10, C11, C13, C16 and C19 connected to the chip serve as input energy storage filter capacitors and are used for preventing voltage drop, and capacitors C72 and C73 and a resistor R84 form an impedance matching network circuit and are used for improving the network transmission capacity of the chip. The portable code scanning terminal provided by the utility model is used for increasing the use distance of the code scanning terminal. 本实用新型涉及一种便携式扫码终端。包括作为主控且能与服务器形成4G通讯的CAT1模块，与CAT1模块相连接的摄像头模块，以及为各部件进行供电的锂电模块，所述CAT