OPD Optical Power Detection 2 Channels 1310/1550nm FC/PC Connector, Pluggable Module OTS3000-OPD is a kind of function card in optical communication integrated platform. It is a kind of high-performance, multi-channel optical power detection card, which is applied to the loss measurement of the optical fiber, cable, and construction and protection for the optical communication system engineering. Since its high measurement accuracy, high stability, and high performance, OPD becomes an ideal choice of optical real-time monitoring system. https://www.glsunmall.com/product/ots3000-opd-optical-power-detection.html