OVERVIEW:
Core Technical Specifications & Key Features
1. Video Input & Preprocessing System
Dedicated 1-channel HDMI input interface, fully compliant with HDCP content protection protocols, supporting seamless access to mainstream cameras, media players, set-top boxes and other video source devices
Full-range input resolution compatibility, covering standard definition (SD), 720p/1080p full high definition (FHD), and up to 4K UHD@30fps ultra-high-definition input formats
Built-in local recording capability: supports real-time video recording to external USB storage devices, enabling local content backup, emergency archiving and offline VOD production without additional hardware
Intelligent preprocessing pipeline with real-time noise detection, digital filtering and sharpness enhancement, optimizing source video quality before compression to ensure pristine output even with suboptimal input signals
2. Advanced Encoding & Compression Engine
Dual-standard video encoding support: H.265/HEVC Main Profile, and H.264/AVC Baseline/Main/High Profile, providing flexible compatibility with both legacy and modern media systems
Professional-grade audio compression format support, including Dolby AC3, AAC, AAC+, AAC++, MP3 and G.711, adapting to broadcast-grade audio delivery, video conferencing and low-bandwidth voice transmission scenarios
Fully configurable frame structure, supporting IBBP GOP architecture with B-frame insertion to further optimize compression efficiency and reduce bandwidth usage
Flexible bitrate control with dual CBR (Constant Bit Rate) and VBR (Variable Bit Rate) modes, with an adjustable range from 16Kbps to 32Mbps, adapting to both stable fixed-bandwidth IPTV networks and dynamic public internet streaming
Dual video packaging modes, fully compatible with FFMPEG and VLC standard frameworks, ensuring seamless integration with mainstream media servers, players and content management systems
3. Audio Processing & I/O Capabilities
Dual audio input options: supports HDMI embedded audio and external analog audio input, with seamless source switching
Fully configurable audio output modes: switchable between left-channel only, right-channel only and stereo output, adapting to mono broadcast and stereo production requirements
Independent audio gain and volume control for each input source, enabling precise fine-tuning of audio levels to avoid clipping, distortion and inconsistent volume across different sources
4. Streaming Output & Network Transmission
Multi-stream output capability: generates up to 4 independent IP streams per single HDMI input, each with fully customizable resolution, bitrate, encoding profile and protocol settings
High-bandwidth network interface: 100M/1000M adaptive full-duplex RJ45 Ethernet port, supporting simultaneous streaming transmission and web-based device configuration
Comprehensive streaming protocol support, including HLS, RTSP, HTTP, UDP and RTMP, covering all mainstream live streaming, IPTV and OTT distribution scenarios
Full compliance with the ONVIF network video protocol, enabling seamless integration with security NVR systems, video management platforms and network surveillance devices
Versatile deployment support: compatible with broadcast production, VOD systems, IPTV headend, OTT platform delivery, mobile/web streaming and set-top box decoding, with multi-bitrate, multi-resolution and multi-protocol configuration to meet diverse distribution needs
5. Smart OSD & Image Tuning Tools
Customizable OSD (On-Screen Display) functionality: supports text and image overlay, including custom brand logo insertion, scrolling marquee captions, time stamps and copyright watermarks for brand exposure and content protection
Full-range image parameter adjustment: real-time tuning of contrast, brightness, hue, saturation, sharpness and digital filtering, enabling precise image optimization to match different content types and display requirements
About US
DIGICAST is a professional provider of digital TV, optical fiber transmission, and streaming media technology solutions. We are dedicated to designing and delivering high-quality, reliable end-to-end systems for global broadcasting, telecommunications, and enterprise-level markets.
Our core business covers four main product lines:
IPTV/OTT Systems: We provide comprehensive solutions including streaming media servers, multi-channel encoders, and terminal receivers, suitable for communities, hotels, and various commercial applications.
Broadcasting TV Systems: We offer professional digital TV headend equipment, including professional receivers, encoder modulators, IP/ASI processors, and more, supporting multiple standards such as DVB-T/C/S/S2 and ISDB-T.
Fiber Optical Transmission Systems: Our product range includes EDFA optical amplifiers, optical transmitters, optical modules, and other fiber transmission equipment, helping to build efficient and stable signal transmission networks.
HDMI Products: We supply a variety of audio-video interface processing devices, including video capture cards, converters, extenders, and matrix switchers.
Beyond hardware, we also tailor complete solutions for our clients, including live event broadcasting and point-to-point/multi-point transmission applications. Headquartered in China, our company boasts a professional technical team. We are committed to helping our clients build efficient, flexible, and future-ready media distribution platforms through innovative technology and services.
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