Extron SME 211 Streaming Media Encoder is backordered and will ship as soon as it is back in stock.
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Product Description
The Extron SME 211 Streaming Media Encoder is a high-performance H.264 streaming media encoder that captures live HDMI video with embedded or analog audio and distributes it over IP networks. Built for commercial AV applications such as lecture capture, IPTV, and live event streaming, the SME 211 combines Extron scaling and signal processing with flexible streaming protocols to deliver high-quality video to decoders, content delivery networks, and virtual event platforms.

As an H.264 streaming encoder, the SME 211 can produce two independent streams at the same time, each with its own protocol, bit rate, and resolution from 512x288 up to 1080p. This dual-encode capability supports streaming high resolution to an overflow room while simultaneously streaming a lower-resolution feed for remote viewing or confidence monitoring. The encoder supports unicast and multicast push and pull streaming using native RTP, MPEG-2 Transport Streams, and RTMP, enabling direct streaming to YouTube Live, Facebook Live, Twitch, and Wowza, as well as integration with content management systems such as Kaltura, Panopto, and Opencast and enterprise platforms including Zoom Events and Microsoft Teams town hall events.
For secure commercial AV deployments, the SME 211 can encrypt streams for decoding by an Extron SMD decoder and enforce HDCP, meeting requirements common in government, medical, and education environments. Built-in audio mixing and DSP, EDID Minder, scaling, and a MASK function for seamless break transitions round out a complete commercial-grade streaming solution. Pair the SME 211 with the Extron SMD 202 H.264 player and decoder for end-to-end IPTV and streaming, or browse the full Extron collection at Creation Networks.
Key Features
- H.264 Encoding up to 1080p/60 — The SME 211 encodes full HD HDMI video at up to 1080p/60 using standards-based H.264/MPEG-4 AVC compression for fluid, high-quality streams.
- Dual Simultaneous Streams — Two independent streams can run at the same time, each with its own protocol, bit rate, and resolution from 512x288 to 1080p, supporting overflow and remote viewing concurrently.
- Unicast and Multicast Streaming — The encoder supports simultaneous push and pull streaming in unicast or multicast for each encode to suit different network conditions.
- RTMP and RTMPS to Major Platforms — RTMP and RTMPS push streaming delivers content directly to YouTube Live, Facebook Live, Twitch, Wowza, Vimeo Live, Zoom Events, and Microsoft Teams town hall events.
- Stream Encryption and HDCP Enforcement — Streams can be encrypted for decoding by an SMD decoder and HDCP can be enforced, meeting security requirements in government, medical, and commercial applications.
- Built-in Audio Mixing and DSP — Integrated audio mixing, DSP, and audio delay processing produce quality audio without external mixing or DSP equipment.
- Extron Scaling and EDID Minder — High-quality scaling with aspect ratio, size, and position control, along with EDID Minder, ensures reliable display of content from varied sources.
- MASK Function for Break Transitions — The MASK function transitions from the HDMI input to a pre-defined still image to conceal breaks or setup without stopping the live stream.
- Flexible Control Options — Front panel controls, an embedded HTML5 web interface, RS-232, Ethernet, and SIS command support provide comprehensive management and monitoring.
- SMD Decoder Integration — Connecting the SME 211 to Extron SMD streaming media decoders enables high-performance streaming to HDTV displays for digital signage and IPTV applications.
Technical Specifications
| Specification | Detail |
|---|---|
| Device Type | H.264 streaming media encoder |
| Video Compression | H.264 / MPEG-4 AVC (Baseline, Main, or High Profile; Levels 3.x / 4.x) |
| Audio Compression | AAC |
| Video Input | HDMI with embedded audio, plus analog stereo audio |
| Source Resolution | Up to 1920x1200, including HDTV 1080p |
| Encode Resolution | 512x288 up to 1080p |
| Maximum Frame Rate | Up to 1080p/60 |
| Concurrent Encodes | Two independent streams with individual protocol, bit rate, and resolution control |
| Video Bit Rate | Up to 25 Mbps per stream |
| Audio Bit Rate | 80 Kbps to 384 Kbps |
| Push Protocols | Native RTP, MPEG-2 Transport Streams (TS), RTMP, RTMPS (unicast or multicast) |
| Pull Protocols | RTP/RTSP, RTSP interleaved, HTTP tunneled |
| CDN / Platform Support | YouTube Live, Facebook Live, Twitch, Wowza, Vimeo Live, Zoom Events, Microsoft Teams town hall |
| Security | Stream encryption for SMD decoding, HDCP enforcement, 802.1X authentication |
| Audio Processing | Built-in audio mixing, DSP, and audio delay |
| Control | Front panel, embedded HTML5 web interface, RS-232, Ethernet, SIS commands |
| HDMI Preview Output | Yes, with mixed HDMI-embedded stereo audio |
| Enclosure | 1U, half rack width metal enclosure |
| Power Supply | Internal Extron Everlast power supply |
| Product Warranty | 3 years parts and labor (Everlast power supply: 7 years) |
Frequently Asked Questions
What can the SME 211 stream to?
The SME 211 streams H.264 video over IP using RTP, MPEG-2 Transport Streams, RTMP, and RTMPS. It can push directly to content delivery networks and platforms such as YouTube Live, Facebook Live, Twitch, Wowza, Vimeo Live, Zoom Events, and Microsoft Teams town hall events, and it integrates with content management systems including Kaltura, Panopto, and Opencast.
Can the SME 211 stream at two resolutions at once?
Yes. The SME 211 supports two independent, simultaneous encodes, each with its own protocol, bit rate, and resolution from 512x288 to 1080p. This lets you stream high resolution to an overflow room while streaming a lower-resolution feed for remote viewing or confidence monitoring.
Does the SME 211 support encrypted or secure streaming?
Yes. The SME 211 can encrypt streams for decoding by an Extron SMD decoder and can enforce HDCP, with 802.1X authentication support. These features meet security requirements common in government, medical, education, and commercial AV applications.
What decoder works with the SME 211?
The SME 211 pairs with Extron SMD streaming media decoders for end-to-end streaming to HDTV displays. The Extron SMD 202 H.264 player and decoder is a compatible decoding endpoint for IPTV and digital signage deployments.
How is the SME 211 controlled and integrated into an AV system?
The SME 211 provides front panel controls, an embedded HTML5 web interface, and RS-232 and Ethernet ports with SIS command support, plus Ethernet-to-RS-232 pass-through. This makes it straightforward to integrate with AV control systems and manage streaming remotely.
What warranty and support are included?
The SME 211 carries a 3-year parts and labor warranty, and the internal Extron Everlast power supply is covered for 7 years. Creation Networks provides AV system integration guidance and post-sales support; see the Extron collection for compatible decoders and accessories.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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