Ceyear Optical Time 6422 OTDR :

Main Characteristics
⚫ A maximum dynamic range of 50dB, and 256k data sampling points;
⚫ Online test of PON network;
⚫ Integrated single-mode and multi-mode test;
⚫ Automatic monitoring of optical communication signals;
⚫ File formats of Bellcore GR196 and SR-4731 supported.