The AVMatrix 4K HDMI Encoder & Decoder is a professional IP video solution supporting 4K30 encoding and decoding, NDI® workflows, HDMI passthrough, live streaming, recording, PTZ control, and flexible power options for broadcast and production environments.
The AVMatrix 4K HDMI Encoder & Decoder is a compact professional-grade video transmission and streaming device designed for modern IP-based production workflows. Supporting up to 4K30 encoding and decoding with optional NDI® compatibility, this versatile unit is ideal for broadcasters, content creators, live event production, education, houses of worship, and hybrid streaming environments.
With support for multiple streaming protocols including RTSP, RTMP, RTMPS, SRT, and optional NDI|HX/NDI|HX2/HX3, the device easily integrates into professional live production systems and remote streaming setups. High-bandwidth transmission up to 50 Mbps ensures stable, high-quality video delivery with low latency.
The encoder supports HDMI input resolutions up to 4K60 and includes zero-latency HDMI loop output for real-time monitoring. The decoder outputs video up to 4K30 through HDMI, making it suitable for professional displays, switchers, and monitoring systems.
In addition to streaming, the device supports direct recording to SD cards, USB drives, and NAS storage. Flexible audio handling through integrated 3.5mm audio input/output and USB audio support makes it adaptable for various production needs.
The integrated PTZ camera control system supports Pelco-D/P and VISCA protocols, allowing remote control of compatible PTZ cameras. USB connectivity also enables UVC capture, USB video streaming, USB PTZ camera control, and USB audio input functions.
Designed for professional deployment, the unit supports DC power input and PoE+ (802.3at), with additional DC and USB power output options for powering external accessories.
Key Features
- 4K30 HDMI encoder and decoder
- Optional built-in NDI® support (NDI|HX / HX2 / HX3)
- 4K60 HDMI input with HDMI loop output
- Zero-latency 4K HDR passthrough
- HDMI decoding output up to 4K30
- Supports RTSP, RTMP, RTMPS, SRT, and NDI streaming
- Up to 50 Mbps video bitrate
- USB capture and LAN streaming support
- SD card, USB disk, and NAS recording
- Flexible audio input and output options
- PTZ camera control support (Pelco D/P, VISCA)
- Tally indication for live production workflows
- USB UVC capture and streaming support
- DC power and PoE+ support
- Compact professional design
- 1 × AVMatrix 4K HDMI Encoder & Decoder
- Power adapter
- User documentation
Connectivity
Video
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Encoder Inputs: HDMI In ×1
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Encoder Outputs: HDMI Loop ×1
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Decoder Outputs: HDMI Out ×1
Audio
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3.5mm Audio In ×1
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3.5mm Audio Out ×1
Network
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LAN (PoE) ×1
USB
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USB Type-A ×1
Recording Media
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SD Card
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USB Disk
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NAS
Supported Formats
HDMI Input & Loop Output
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Up to 2160p60
HDMI Output
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Up to 2160p30
Encoder Formats
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2160p30 / 25 / 24
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1080p60 / 50 / 30 / 25 / 24
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1080i60 / 50
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720p60 / 50
Decoder Formats
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2160p30 / 25 / 24
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1080p60 / 50 / 30 / 25 / 24
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1080i60 / 50
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720p60 / 50
IP Streaming
Supported Protocols
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RTSP
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RTMP
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RTMPS
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SRT
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Optional NDI® support
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NDI|HX
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NDI|HX2
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NDI|HX3
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Bitrate
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Up to 50 Mbps
Functions
Recording Formats
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SD Card: FAT32 / exFAT
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USB Disk: FAT32 / exFAT
PTZ Control Protocols
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Pelco D/P
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VISCA
USB Functions
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USB Recording
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USB Audio Input
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USB Video to IP Stream & HDMI Output
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USB PTZ Camera Control
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UVC Capture
Power
Input
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DC In: 6–20V
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PoE+: IEEE 802.3at
Output
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DC Out: 6–20V (Max 1A)
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USB Out: 5V / 1A
Power Consumption
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≤ 8W
Physical Specifications
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Dimensions: 104 × 125.5 × 24.5 mm
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Net Weight: 501 g
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Gross Weight: 820 g
Environmental
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Operating Temperature: -20°C to 60°C
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Storage Temperature: -30°C to 70°C
Applications:
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Broadcast production
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Live streaming
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PTZ camera systems
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Hybrid events
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Remote production
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Education streaming
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Church production
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Professional AV installations
