XQ5140 is a broadband test light source which is designed independently by OSCOM Technology.Its emission principle is ASE and SLED,and it integrates the technology of automatic temperature control (ATC),automatic power control (APC),RS232C communication control,etc.It can provide single-channel benchtop light source and its typical application wavelengths are 1064nm,1310nm,1550nm,1250-1650nm,2000nm etc.XQ5140 is stable,reliable,easy to use and very suitable for testing of the optical devices and other applications.