Product Description
WK-3228S 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 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; 1 ASI out as mirror of MPTS (Optional)
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
Inner Structure
Technical Parameters
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 | 1~13Mbps 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) 1 ASI out as mirror of MPTS (Optional as order) |
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 |
