The Dahua Technology DH-PFM800B-4K is a single-channel passive video balun designed to facilitate the transmission of HD video signals over coaxial cable. This device is housed in a durable black casing made from acrylonitrile butadiene styrene (ABS), ensuring it withstands various environmental conditions while maintaining a lightweight profile. It supports a maximum transmission distance of 15748 inches (approximately 400 meters), making it suitable for a range of surveillance setups.



With an impedance of 100 ohms, this video balun ensures compatibility with standard video equipment, promoting a seamless integration into existing systems. The universal design of the balun makes it adaptable to multiple video formats, enhancing its utility in diverse surveillance scenarios. This product is particularly useful for professionals looking to extend their video signal reach without compromising on the clarity and quality of the footage.