Product Overview
48-Channel Network Encoder is a 2-U encoding device for IP broadcasting. It is equipped with 48 HDMI-input channels with HEVC/H.265 and MPEG-4 AVC/H.264 video encoding and MPEG-1 Layer 2, LC-AAC, HE-AAC audio encoding and AC3 Pass through. It can transfer the live program through the internet/LAN and output IP streams over UDP (Unicast/Multicast), SRT, RTSP, RTMP, HTTP and HLS, and the output signals can be received by PC, phone and other mobile terminals. NDS3228M-N enables you to watch the programs via your IP STB, PC or TV anywhere.
Key Features
Support 48 HDMI inputs, with 48 SPTS output (each encoder module with 8 HDMI inputs and 1 DATA port, only supporting SPTS without “Null Packets”, Not MPTS), max 48 HDMI inputs from 6 encoder modules
HEVC/ H.265 , MPEG 4 AVC/H.264 video encoding format
MPEG1 Layer II, LC-AAC，HE-AAC audio encoding format and AC3 Pass Through, and audio gain adjustment
Support IP Output over UDP (Unicast/Multicast), SRT, RTSP, RTP, RTMP, HTTP and HLS
Support QR code, LOGO, caption insertion(Language Supported:中文,English,العربية,ไทย,हिन्दी,руская,اردو for more languages please consult us…)
Inner Principle Chart (Per 8-HDMI Module)
Specification
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Input |
48 HDMI inputs |
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Video |
Resolution |
input |
1920×1080_60P, 1920×1080_60i, 1920×1080_50P, 1920×1080_50i, 1280×720_60P, 1280×720_50P, 720 x 576_50i,720 x 480_60i |
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Output |
1920×1080_30P, 1920×1080_25P, 1280×720_30P, 1280×720_25P, 720 x 576_25P, 720 x 480_30P |
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Encoding |
HEVC/H.265 HD/SD; MPEG-4 AVC/H.264 HD/SD |
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Bit-rate |
1~13Mbps each channel |
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Rate Control |
CBR/VBR |
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GOP Structure |
IP…P (P Frame adjustment, without B Frame ) |
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Audio |
Encoding |
MPEG-1 Layer 2, LC-AAC, HE-AAC and AC3 Pass through |
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Sampling rate |
32KHz, 48KHz, 44.1KHz |
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Resolution |
24-bit |
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Audio Gain |
0-255 Adjustable |
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MPEG-1 Layer 2Bit-rate |
48/56/64/80/96/112/128/160/192/224/256/320/384 kbps |
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LC-AAC Bit-rate |
48/56/64/80/96/112/128/160/192/224/256/320/384 kbps |
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HE-AAC Bit-rate |
48/56/64/80/96/112/128 kbps |
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Stream output |
IP out over UDP (Unicast/Multicast),SRT, RTP,RTSP, RTMP, HTTP, HLS (RJ45, 1000M ) (8 HDMI inputs with 8 SPTS for each encoder board) |
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System function |
Network management(WEB) |
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Chinese and English language |
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Ethernet software upgrade |
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Miscellaneous |
Dimension(W×L×H) |
482mm×328mm×88mm |
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Environment |
0~45℃(work)；-20~80℃（Storage） |
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Power requirements |
AC 110V± 10%, 50/60Hz, AC 220 ± 10%, 50/60Hz |
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