... , Plug-in type dual Power 4, OEM 1310nm optical transmitter,1310nm catv optical transmitter Output Power : 4~28mW,Without AGC,Plug-in ... for maximum CNR. In addition, the use of 19 "1U standard rack, high-performance Plug-in type Dual Power can be ... case of excellent performance CNR 2, Reliability: The 19 "1U standard rack, high-performance Plug-in type Dual Power,it can ...