06 Mar 2008 POL-580 fiber loss tester series is the newest handheld optical tester. It can offer the best performance for the daily maintenance for fiber network, and CWDM system, DWDM system and FTTX network. At the same time, The perfect test functions and test ensurence are ideal for indoor or field testing.
AutoWavelength Recognition
Auto wavelength recognition is a new technology in communications tester. It sends the special wavelength information and the coding frequency to the acceptor (such as power meter) by the transmitter. | 
