... v(-4dBm) ONB4200 Chengdu Kingtype Optical Fiber Network Equipment Product DescriptionONB4200 optical network base is four-way RF output, high- ... performance, multi-functional and 5 in 1 outdoor waterproof optical network base. It combines CATV optical receiver, EoC master module ... (max. 4), ONU, class II network management responder and RF inserter. For the following situation: 1 ...