Wavelength division multiplexer test system and its test method
A technology of wavelength division multiplexer and test system, applied in wavelength division multiplexing system, electromagnetic wave transmission system, transmission system and other directions, can solve the problems affecting the test accuracy of wavelength division multiplexer, time-consuming and laborious, etc., and achieve automatic data collection. , flexible test procedure, high precision effect
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[0009] Please refer to figure 1 The wavelength division multiplexer testing system 1 of the present invention includes an adjustable light source 10, a power meter module 110, a return loss module 120, a polarization controller 20 and a computer control device (not shown). The adjustable light source 10 has a body frame (not shown) and first and second output ports 130 . The power meter module 110 and the return loss module 120 are placed in the body frame of the adjustable light source 10 , and the polarization controller 20 has first and second ports 210 , 220 . The first output port 130 of the adjustable light source 10 is connected to the return loss module 120 , and the second output port 130 is connected to the first port 210 of the polarization controller 20 . The tunable light source 10 , the power meter module 110 , the return loss module 120 and the polarization controller 20 are connected to the computer control device through the GPIB cable 40 . The computer cont...
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