H-1HD-EMS 1 Ch HD-SDI Encoder for IPTV and ASI Distribution
H-1HD-EMH 1 Ch HDMI Encoder for IPTV and ASI Distribution
Designed as a companion encoder for the popular QAM-IP encoder series of modulators, the Thor H-1HD-EMS or H-1HD-EMH series HD program encoder accepts one input of uncompressed HD-SDI or HDMI digital video through a BNC connector or an HDCP-compliant HDMI input. Managed through any modern web browser, each encoder can be independently adjusted for bit rate, codecs, video, and image quality. Encoding support for MPEG-2 or H.264 codecs, along with Dolby AC / 3 audio, ensures the TS programs generated by this encoder can be viewed by virtually every TV in the United States.
The output stream can be multiplexed into an ASI output MPTS on mirrored BNC terminals. The ASI output can be directly connected to the ASI input on a QAM-IP digital TV channel modulator. This allows additional programs to be added to the QAM-IP output channels as additional "virtual" or "sub" channels. On a TV, this will appear as channels 2.1, 2.2, etc.
Each digital channel can carry as many as 20 programs, depending on resolution and the encoded bit rate. In addition to the ASI output, the program streams are also available as UDP or RTP network video transport streams. This output is fully compliant with IGMP Multicast UDP MPEG-TS standards and can be easily injected into almost any IPTV system.
The stream is a universally accepted format and can easily be viewed in client applications such as VLC player. In addition to network management on a dedicated NMS Ethernet port, all configuration settings and menu items can easily be viewed or adjusted from the front panel LCD and keypad. LEDs are also provided for monitoring, alarm, and input video detection.
| * All Specifications Subject to Change Without Notice | |||
| Input |
1xHDMI + 1SDI - H-2HD-EMSH |
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| Supported Output Resolutions |
1080p60, 1080p59.94, 1080p50 |
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| Video Codecs |
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| Audio Codecs | MPEG1 Layer 2 Dolby AC / 3 LC-AAC (optional) |
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| Bit Rate | 0.8 - 19.0 Mbps CBR or VBR |
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| Advanced Video Features |
Supports Closed Captioning Standard 708 (H-1HD-EMS) |
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| Audio Sampling Rate | 48 KHz, 24 bit resolution |
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| Audio Bit Rate | 64 - 384 Kbps Each Channel |
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| IP Transport Stream Output | MPTS and SPTS over UDP/ RTP/RTSP |
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ASI Transport Stream Output ASI Transport Stream Input |
1x input for ASI TS multiplexing |
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| Management Interface |
Web Based Browser Interface |
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| Dimensions | 480 x 455 x 45 mm |
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| Weight | 3.25 Kg |
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| Operating Temperature | 0 - 45 C |
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This is an example of an encoder that allows SDI to DVB-ASI encoding. This is not a simple conversion; uncompressed SDI needs to be encoded using H.264 or MPEG2 compression to be transmitted as ASI.
1 SDI H-1HD-EMS
2 SDI H-2HD-EMS
4 SDI H-4HD-EMS link: https://thorbroadcast.com/product/4-hd-sdi-broadcast-encoder-iptv-and-asi-out-mpeg2-8230.html
Now, let me explain it in more detail:
So, in summary, the encoder is used to compress the SDI signal into a format suitable for transmission as ASI or over IP, improving the efficiency of video distribution.
2 HDMI IPTV Low Latency Encoder in UDP/RTP via Unicast/Multicast
The 2-Channel HDMI IPTV Encoder is a compact and powerful device designed to convert HDMI video sources into high-quality IP streams. It features two HDMI inputs and generates two independent IPTV streams over Ethernet, making it ideal for modern IP-based video distribution systems.
8 HDMI Broadcast Encoder IPTV Streamer and ASI Out, H.264 / AC3/ 1080p / CC
Low-latency, HDCP-compliant, high-density HD encoding and multiplexing system for headend program generation. Accepts 8 HDMI inputs at up to 1080p60 and offers 9 IP outputs (8x SPTS, 1x MPTS) and dual ASI outputs containing all encoded programs. Also included is an ASI input for multiplexing an SPTS program with the outputs; passes HDCP.