Baseband video transmission is the most traditional television monitor transmission, for 0 ~ 6MHz video baseband signal without any treatment, via coaxial cable (unbalanced) directly transmit analog signals. Its advantages are: short-distance transmission of image signal loss, low cost, the system is stable. Cons: short transmission distance of 300 meters above the high frequency attenuation greater, the image quality can not be guaranteed; way video signals require a cable to transmit control signals cloth cable sold separately; their structure is star-shaped structure, wiring capacity, maintenance difficulties, poor scalability, suitable for small systems.
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