Short Description:

NDS3228S Multi-Channel encoder is a professional HD/SD audio & video encoding device. It has 8/16/24 HDMI inputs for option. Every 8 HDMI ports share one encoder module with each module supporting 1MPTS and 8SPTS output. Its high integration and cost effective design makes the device widely used in varieties of digital distribution systems such as cable TV digital head-end, digital TV broadcasting etc.

Product Detail

Product Tags

Key features

8 HDMI inputs with 8 SPTS and 1 MPTS output (each encoder module), max 24 HDMI inputs
MPEG4 AVC/H.264 video encoding format
MPEG1 Layer II, LC-AAC,HE-AAC audio encoding format and AC3 Pass Through, and audio gain adjustment
IP output over UDP and RTP/RTSP protocol
Support QR code, LOGO, caption insertion (Language Supported: 中文, English, العربية, ไทย, हिन्दी, руская, اردو for more languages please consult us…)
Support “Null PKT Filter” function
Control via web management, and easy updates via web

Principle Chart (Each Encoder Module)


Technical Specification

Input 8/16/24 HDMI inputs
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

    Output 1920×1080_30P, 1920×1080_25P,

1280×720_30P, 1280×720_25P,

720 x 576_25P, 720 x 480_30P

  Encoding MPEG-4 AVC/H.264
  Bit-rate 1~20Mbps each channel
  Rate Control CBR/VBR
  GOP Structure IP…P (P Frame adjustment, without B Frame )
Audio Encoding MPEG-1 Layer 2, LC-AAC, HE-AAC and AC3 Pass through
  Sampling rate 48KHz
  Resolution 24-bit
  Audio Gain 0-255 Adjustable
  MPEG-1 Layer 2 Bit-rate 48/56/64/80/96/112/128/160/192/224/256/320/384 kbps
  LC-AAC Bit-rate 48/56/64/80/96/112/128/160/192/224/256/320/384 kbps
  HE-AAC Bit-rate 48/56/64/80/96/112/128 kbps
Stream output IP output through DATA (GE) over UDP and RTP/RTSP protocol

(8 HDMI inputs with 8 SPTS and 1MPTS output for each encoder board)

System function Network management(WEB)
  Chinese and English language
  Ethernet software upgrade
Miscellaneous Dimension (W×L×H) 482mm×328mm×44mm
  Environment 0~45℃(work);-20~80℃(Storage)
  Power requirements AC 110V± 10%, 50/60Hz, AC 220 ± 10%, 50/60Hz

Order Information




8 HDMI Inputs with 8 SPTS and 1 MPTS out (1 encoder board+1NMS port+1 DATA Port)  ●
16 HDMI Inputs with 16 SPTS or 2 MPTS out (2 encoder boards+2 NMS ports+2 DATA Ports)  ●
24 HDMI Inputs with 24 SPTS or 3 MPTS out((3 encoder boards+3 NMS ports+ 3 DATA Ports))  ●

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