
BS EN 61280-2-1. Fibre optic communication subsystem basic test procedures. Part 2-1. Test procedures for digital systems. Receiver sensitivity and overload measurement
出版:British Standards Institution

專家解讀視頻
BS EN 61280-2-1. Fibre optic communication subsystem basic test procedures. Part 2-1. Test procedures for digital systems. Receiver sensitivity and overload measurement
出版:British Standards Institution
專家解讀視頻