Broadcasting and Television

To address the confusion and operational complexities faced by users due to the broadcasting of ultra-high-definition channels in 2025 by Beijing, Guangdong, and eight other provinces, where the same channel is available in different technical formats (ultra-high-definition, high-definition, standard-definition) occupying multiple channel numbers, the National Radio and Television Administration released the "Technical Implementation Guide for Unified Channel Numbering of Cable Television (2025 Edition)" in November 2025.

Recently, our company has closely collaborated with Sony to successfully win the bid for the construction project of the Guangdong Radio and Television Station's Guangdong Satellite TV 4K Ultra HD channel broadcasting system (Section 5: Central Control IP System) by utilizing Sony's core IP network construction and SDN management system—VideoIPath.

Harmonic ProStream X is a software-based audio and video stream processing and gateway product. It provides top-tier high-performance stream processing primarily for transmission applications such as broadcasting, cable, satellite, terrestrial, IPTV, and OTT. Benefiting from various advanced video processing features, it offers essential functionalities including multiplexing, scrambling, splicing, and power failover. It has a wide market share in critical transmission and broadcasting fields, with many users praising its stability and ease of use.

Real-Time Messaging Protocol (RTMP)) is a communication protocol for streaming audio, video, and data.over internet.

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PROSWITCH Firmware Update

Harley Video Product Catalog-2026

Harmonic XOSThe advanced video processing platform is a high-performance real-time audio and video processing device designed for broadcasting and streaming applications.

P02EC 4-channel SDI MPEG-2/H.264 HD/SD transcoding module, this is the SDI encoding card for the DVP-3800. It supports independent encoding for 4 channels of SDI, with each encoding option not affecting the settings of the other channels. Additionally, there is a simple remux function, allowing users to manage streams using remux after encoding or transcoding.

P01EC 4-channel HDMI MPEG-2/H.264 HD/SD encoding and transcoding module, this is the HDMI encoding card for the DVP-3800. It supports independent encoding for 4 channels of HDMI, where the encoding options for each channel do not affect the settings of the other channels. Additionally, there is a simple remux function that allows users to edit PSI/SI after encoding or transcoding using remux.