... engrave materials with different heights .5. Adopt the aviation light path system , imported linear guide rail , to guarantee the smoothness of ...
1,Item:1550nm EDFA optical amplifier 2,Model:VTA-XXP 3,MOQ:50pcs 4,Timely delivery Optical Amplifier is a kind of 1550nm optical wavelength signal transmitting equipment for HFC broadband transmitting network.Using direct modulate,on the demand of low operation input RF signal level,ensures it for the front of the channel.Under 860MHz.It can transmitTV signal and INTERNET digital signal.With MPU ...
... the RF amplifier and optical components. In the forward receiver path, the node contains an Automatic Gain Control(AGC) circuit to ... an input optical power of -6~+2dBm. In the return path. Automatic Optical Control(AOC) circuit is designed to reduce the ...
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