The Col5021N is a versatile 16 in 1 IP to RF modulator that supports a range of digital broadcasting standards including DVB-C, ATSC, ISDB-T, and DVB-T. The unit is designed and manufactured by our factory, which is committed to producing high-quality products that meet the needs of customers worldwide. With its advanced technology and easy-to-use interface, the Col5021N allows users to convert multiple digital signals into high-quality RF output, making it an ideal solution for a wide range of applications. Whether you need to distribute content to multiple displays, transmit high-quality signals to remote locations, or improve the performance of your broadcasting network, the Col5021N is the perfect choice. With our commitment to quality and customer satisfaction, you can be confident that you are getting a reliable, easy-to-use, and highly effective solution for your broadcasting needs.