|  
 
  
 
 
              
                |  Industrial grade 19 inch 1U standard equipment with built-in dual power supply |  
                |  Web-based remote network management software |  
                |  Support H.265/HEVC, H.264/AVC, AVS, AVS+, AVS2 (optional) encoding |  
                |  Support  MPEG-1 layer 2, MPEG-1 layer 3, LC-AAC, HE-AAC, AC3, EAC3 audio encoding format |  
                |  Support three video capture methods: 1-channel 12G-SDI, or 2-channel 6G-SDI, or 4-channel 3G/HD/SD-SDI |  
                |  Support SDI resolution of 2160p, 1080p, 1080i, 720p, 576i, 480i input |  
                |  Support SPTS, MPTS over UDP, FLV over RTMP, HLS over HTTP transmission stream IP input |  
                |  Support UDP, RTP, RTSP, RTMP, HTTP, SRT network protocol output |  
                |  Support the output video stream delay settings, delay time 0-120 seconds custom |  
                |  Support internal multiplexer, which can multiplex SPTS program stream after multiplexing and transcoding into MPTS program stream |  
                |  Support two gigabit ethernet ports, can be flexible configuration of IP program input and output physical channels |  
                |  Support 10bit HDR |  
                |  Support picture, caption overlay, multi-screen splicing and other software functions customization |  
                |  Support main and standby signal switching function |  
                |  Support GOP length, GOP structure and bit rate control buffer settings |  
                |  Support CBR, VBR rate control mode |  
                |  Stable operation of the equipment, supporting 7x24 hours uninterrupted work |  
 
              
                |  Doteck R4 series 4K UHD H.265 encoder and transcoder adopts standard 1U chassis structure, is a high quality broadcast audio and video real-time encoder transcoder product. This product not only has the traditional H.264/AVC video encoding ability, but also supports international video standard H.265/HEVC and China's independent intellectual property rights video standard AVS+, AVS, AVS2 (optional) encoding format. |  
                |  Doteck R4 series 4K UHD H.265 encoder and transcoder can compress 1-channel 12G-SDI, or 2-channel 6G-SDI, or 4-channel 3G/HD/SD-SDI digital videos into any of the above video encoding formats in real-time through the encoding module, and can also convert 1-channel 4K IP input stream, or 8-channel HD IP input stream, or 24-channel SD IP input stream into any of the above video encoding formats in real-time. |  
 
 
              
                
                  | SDI signal format | 12G/6G/3G/HD/SD-SDI |  
                  | Channel | 1-channel 12G-SDI, or 2-channel 6G-SDI, or 4-channel 3G/HD/SD-SDI |  
                  | Resolution | 2160p60/50/30/25 1080p60/50/30/25
 1080i60/50
 720p60/50/30
 576p25, 480p30
 576i50, 480i60
 |  
                  | Interface | BNC 75Ω |  
 
              
                
                  | Video encoding format | H.265/HEVC, H.264/AVC, AVS+, AVS, AVS2 (optional) |  
                  | Bit rate | 1.0Mbps~200.0Mbps |  
                  | Rate control | CBR, VBR |  
                  | Video pretreatment | De-interleaving |  
 
              
                
                  | Audio encoding format | MPEG-1 layer 2, MPEG-1 layer 3, LC-AAC, HE-AAC, AC3, EAC3 |  
                  | Sampling rate | 48KHz, 44.1KHz, 32KHz |  
                  | Channel | Mono, stereo, 5.1, 7.1 surrounding stereo sound |  
                  | Bit rate | 64Kbps-1024Kbps |  
 
              
                
                   | Input interface | RJ45 |  
                  | Rate | 1000Mbps |  
                  | Stream encoding format | H.265/HEVC, H.264/AVC, AVS, AVS+, AVS2 (optional) |  
                  | Network protocol | UDP, RTP, RTSP, RTMP, HTTP, SRT |  
                  | Transport stream format | SPTS, MPTS, FLV, HLS |  
 
              
                
                   | Output interface | RJ45 |  
                  | Rate | 1000Mbps |  
                  | Stream encoding format | H.265/HEVC, H.264/AVC, AVS, AVS+, AVS2 (optional) |  
                  | Network protocol | UDP, RTP, RTSP, RTMP, HTTP, SRT |  
                  | Transport stream format | SPTS, MPTS, FLV, HLS |  
 
              
                
                   | Management | Web-based remote network management software |  
 
              
                
                  | Dimension(H×W×D, mm) | 44×433×498(mm) |  
                  | Operation temperature | 0-50℃ |  
                  | Relative humidity | 0-95%, non-condensing |  
                  | Power supply | 130-260VAC, 50/60Hz |  |