Device for detecting code error of photoelectric shaft-position encoder

The error code checkout device of photoelectric shaft-position encoder belongs to a kind of error code checkout device in the field of photoelectric checkout technology. The technique question to be solved is to supply a kind of error code checkout device of photoelectric shaft-position encoder. The technical scheme includes shell of the device, the interface, the second interface, the computer and the computer soft ware program. The output port of the signal of the outside coder is connected with input port of the interface, and the input port of the signal of the outside coder is connected with output port of the second interface, and the signal foundation is connected with the 4 foundations; the output port of the interface is connected with the input port of the second interface, and the foundation of the interface is connected with the foundation of the second interface; the output port of the second interface is connected with the foundation of the computer com1 port , and the input of the second interface is connected with the output port of the computer com1 port, and the foundation of the second interface is connected with the foundation of the computer com1, and the computer software program is installed on the computer hard disk. The device can check out the error code quickly and is efficient.