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Product description
SFT3542L Multi-Channel encoder is a professional HD audio & video encoding and multiplexing device. It has 8/12/16/20/24 HDMI video input interfaces, and supports MPEG-4 AVC/H.264 video encoding and MPEG 1 Layer 2 audio encoding. This device can simultaneously encode 8/12/16/20/24 channels HD audio & video; moreover, the IP output can support 1MPTS and 8/12SPTS (8/12 HDMI inputs) IP output from Data1 or Data2, and support 1 MPTS or 16/20/24 SPTS (16/20/24 HDMI inputs). In conclusion, its high integrated 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.
· 8/12× HDMI inputs with 8/12 SPTS and 1 MPTS output through Data 1 or Data 2
· 16 /20/24× HDMI inputs with 16 /20/24 SPTS or 1 MPTS output through Data 1 or Data 2
· MPEG4 AVC/H.264 video encoding format
· MPEG1 Layer II audio encoding format, and audio gain adjustment
· 1 ASI output (optional) as copy of MPTS
· IP output over UDP and RTP protocol
· Support QR code, LOGO, caption insertion
· Support “Null PKT Filter” function
· Support PID Remapping/ PCR accurate adjusting
· Control via web management, and easy updates via web
Προσδιορισμός
| Input | 8/12/16/20/24 HDMI inputs | |||
| Video | Resolution | input | 1920×1080_60P, 1920×1080_60i, | |
| 1920×1080_50P, 1920×1080_50i, | ||||
| 1280×720_60P, 1280×720_50P, | ||||
| 720×576_50i,720×480_60i, | ||||
| output | 1920×1080_30P, 1920×1080_25P, | |||
| 1280×720_30P, 1280×720_25P, | ||||
| 720×576_25P,720×480_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 ) | |||
| Ήχος | Encoding | MPEG-1 Layer 2 | ||
| Sampling rate | 48KHz | |||
| Resolution | 24-bit | |||
| Audio Gain | 0-255 Adjustable | |||
| Bit-rate | 64/128/192/224/256/320/384Kbps | |||
| Multiplexing | Maximum PID | 180 output pids per channel | ||
| Remapping | ||||
| Function | PID remapping ( automatically or manually) | |||
| Accurate PCR adjusting | ||||
| Stream output | ASI output(optional) as copy of MPTS | |||
| IP output thru Data1 (GE) or Data2(FE) over UDP and RTP protocol | ||||
| (8/12 HDMI inputs with 8/12 SPTS and 1MPTS output | ||||
| 16/20/24 HDMI inputs with 16/20/24 SPTS or 1MPTS output ) | ||||
| System function | Network management(WEB) | |||
| Chinese and English language | ||||
| Ethernet software upgrade | ||||
| Miscellaneous | Διάσταση(W×L×H) | 482mm×410mm×44mm | ||
| Environment | 0~45ºC(work);-20~80ºC(Αποθήκευση) | |||
| Power requirements | AC 110V± 10%, 50/60Hz, AC 220 ± 10%, 50/60Hz | |||
Technical Comparison
| SFT3214A/NDS3218ΕΝΑ (HDMI) | SFT3542L | |
| Chipset | Fujitsu | Hisilicon |
| Video Channel | 4/8×HDMI optional | 8/12/16/20/24×HDMI optional |
| Video Bit Rate | 0.8~19 Mbps each channel | 1~13 Mbps each channel |
| (σιit rate is with a low fluctuation, suitable for cable system and satellite uplink) | (σιit rate is with a high fluctuation, suitable for cable system, not suitable for satellite uplink) | |
| GOP | IBBP | GOP Size=25 (P Frame is adjustable, without B Frame) |
| Resolution | Up to 1080P-60 | Up to 1080P-60 |
| (1080i/p-60/50 to 1080p-30/25 auto downscale convertion) | ||
| Audio Encode | MPEG-1 Layer II; AC3 pass-through | MPEG-1 Layer II |
| (HE-AAC V2, LC- AAC Optional) | ||
| Audio Gain | 0-400 Adjustable | 0-255 Adjustable |
| ASI In & Mux | Ναί | N/A |
| ASI output | Ναί | Option as required |
| IP output | SPTS and 1MPTS | SPTS and 1MPTS (for 8/12 channel) |
| SPTS or 1MPTS (for 16/20/24 c |
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