多通道转码器 H.264/H.265转码 Multi-Channel Transcoder
1产品概述
NDS3510 多通道转码器是公司最新研发的软件转码设备，支持多种码流格式向H.264/H.265转码；支持千兆网口，多路IP输入和输出。可广泛应用于数字电视节目传输系统中。
2 主要特性
l 支持最高40路标清（SD）/20路高清（HD）频道转码
l 基于UDP、RTMP、RTSP协议的IP输入/输出
l 输出 H.264/H.265格式的视频
l 支持分辨率和码率向下和放大转换
l 基于Web的网络管理和LCD/按键操作
3技术指标
输入 | IP输入,千兆,RJ45,协议支持：UDP单播/组播（SPTS），RTMP拉流，RTSP拉流 |
视频 | 转码标准 | MPEG-1/MPEG-2/VC1/VP8/H.264/H.265转码为H.264/H.265 |
分辨率 | 4K,2K,1080P 60/50,1080i 60/50,720P 60/50,576i,480i 上下兼容 |
码率 | 0.5Mbps-20 Mbps |
音频 | 转码 | MPEG-2,AC3,AAC,AAC-HE,AAC-HE-V2, |
采样率 | 44.1KHz , 48KHz |
码率 | 16Kbps~256Kbps |
输出 | IP输出：UDP单播/组播（SPTS），RTSP,RTMP（H.264/H.265+AAC） |
系统功能 | 支持LCD显示 /按键操作，web网络管理，中英文 |
通过升级口进行软件升级 |
通用 | 尺寸(W× L× H) | 482mm×328mm×44mm |
重量 | 4kg |
环境温度 | 0~45℃(工作温度), -20~80℃（储存温度） |
电压范围 | AC 100V-240V 50/60Hz，2A |
Outline
NDS3510 multi-channel transcoder supports to convert multiple video formats to H.264/H.265 based on software. With enhanced hardware, it presents superior performance with high reliability and stability. It is typically used to reduce video bitrate and more effectively utilize the tight network bandwidth resources.
Key Features
- Support multi-channel transcoding
- Video input in MPEG2/H.264/H.265 format, output in H.264/H.265 format
- IP input over UDP/RTMP/RTSP/HTTP/HLS/SRT; Video file input over TS/MP4/MKV/MOV/FLV
- IP SPTS output over UDP/RTMP/HTTP/HLS/SRT
- Support convert one stream output by multiple protocols
- Support resolution and bitrate downscale and upscale conversion
- Support null packet insert (for UDP out)
- Web-base GUI and LCD/Key button for easy management
Application Example
Transcoding Mode Example
Specifications
Input | IP Stream Input | 2x GE port, RJ45, Protocol: UDP (MPTS/SPTS); RTMP, RTSP, HTTP, HLS, SRT (SPTS) |
Video file input | TS, MP4, MKV, MOV, FLV |
Video | Input Format | MPEG-2/H.264/H.265 |
GOP | 0-60 |
Output Format | H.264 (main/baseline/high profile); H.265 |
Resolution | Input: 4K-50/25, 1080p-60/50, 1080i-60/50, 720p-60/50, 576i, 480i |
Output: 4K-50/25, 1080p-60/50, 1080p-30/25, 720p-60/50, 576p-25, 480p-30 |
Bitrate out | 0.5Mbps - 20 Mbps |
Audio | Sampling rate | 44.1KHz, 48KHz |
Bitrate out | 32Kbps~640Kbps |
Video quality mode | high, balanced, normal |
IP out | 2x GE port, RJ45, SPTS Protocol: UDP, RTMP (Client mode, push stream to server) RTMP, HTTP, HLS (Server mode, pull stream) SRT (just use caller mode and TS payload) |
System | Web-base GUI and LCD/Key button |
Language: Chinese/English |
Ethernet software upgrade |
General | Dimension | 482mm×328mm×44mm (WxLxH) |
Net weight | Approx 4kg |
Temperature | 0~50℃(operation), -20~80℃(storage) |
Power Supply | AC 100V-240V 50/60Hz, 2A |
Consumption | ≤150W |
Test data based on Balanced mode and Multicast output (for reference) -- Basic Model
Input | Output | Channel NO. |
Resolution | Video Format | Resolution | Video Format | Bit Rate |
4K-50 | H.265/H.264 | 576i/720p/1080p/4K-25/4K-50 | H.265/H.264 | 0.5 - 20Mbps | 2-3 |
4K-25 | 576i/720p/1080p/4K-25 | 5-6 |
1080p-60/50 | 480i/576i/720p/1080p | 10-12 |
1080i-60 | H.265/H.264/MPEG2 | 480i/576i/720p/1080p-30/25 | 19-21 |
1080i-50 | 22-24 |
720p-60/50 | 480p-30/576p-25 | 22-24 |
480i/576i | H.264/MPEG2 | 480p-30/576p-25 | 70-76 |
Test data based on Balanced mode and Multicast output (for reference) -- Advanced Model
Input | Output | Channel NO. |
Resolution | Video Format | Resolution | Video Format | Bit Rate |
4K-50 | H.265/H.264/MPEG2 | 4K-50 | H.265/H.264 | 0.5 - 20Mbps | 3-4 |
4K-25 | 6-8 |
1080p/720p/576p-25/480p-30 | 11-14 |
4K-25 | 4K-25 | 7-9 |
1080p-60/50 | 12-14 |
1080p-30/25, 720p-60/50 | 27-32 |
576p-25/480p-30 | 32-38 |
1080p-60/50 | 1080p-60/50 | 13-17 |
1080p-30/25, 720p-60/50 | 29-34 |
576p-25/480p-30 | 48-56 |
1080i-60/50 | 1080p-30/25 | 28-32 |
720p-60/50 | 30-36 |
576p-25/480p-30 | 68-78 |
720p-60/50 | 720p-60/50 | 30-36 |
576p-25/480p-30 | 68-78 |
480i/576i | 576p-25/480p-30 | 90-100 |