Description Dahua PFM800-4K, 1-CH Passive Video Balun
The Dahua PFM800-4K is designed to transmit video signals over a twisted pair cable. The device matches the electrical impedance of the 75Ω coaxial cable to the electrical impedance of the balanced cable, providing 400m video transmission (CAT 5 twisted pair) and eliminating asymmetric interference.
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