... Channel Digital Video, Audio, Data, E1 and Ethernet Optical Transmission Verified Information This information is Verified by Bureau ... 4.0 Acceptable Multimeter MS8261 1 1.0 Acceptable Optical Power Meter OPM1-2B 1 1.0 Acceptable Network Cable ... Scope: Intelligent video analysis system, ip video surveillance, video optical transmission, communication and broadband internet access, product design, ...