UMH 252 Wellav Encoder
UMH 252 is WellAV’s new generation of MPEG-4/H.264 SD/HD encoder. It supports HDMI, SD/HD SDI, YPbPr, CVBS, IP input and ASI and IP output. With improved algorithm and compression efficiency, it presents major improvements in picture quality, offering crisp and vibrant video at extremely low bit-rates. UMH 252 helps deliver more SD/HD video and audio channels in the available bandwidth, enabling the launch of additional HD services in an existing digital video or a IPTV network.
FEATURES
Compliant with MPEG-4/H.264-AVC standard
MPEG-1 Layer II audio encoding
SD video input format: PAL/NTSC
HD video input format: SMPTE-296/SMPTE-274
HDMI, SD/HD SDI, YPbPr and CVBS input
Digital SPDIF audio input
Support multiplexing of MPEG-4 video and audio compressing data stream, supporting DVB packing
SI related table editing
Support SD or HD TS stream output selection
Two identical ASI outputs
IP input and output compliant with UDP/RTP protocol (optional)
Business Benefits
Enable operators to attract subscribers with premium HD channels
Optional SD or HD output for different applications
MPEG-4/H.264 SD output to improve bandwidth utilization
Easy operation via front panel and network management software
UMH 252 Wellav Encoder
Inputs | Outputs |
Video: CVBS, HD SDI (BNC), YPbPr, HDMI | Two identical ASI outputs (188 bytes) |
Audio: SPDIF, RCA, SDI embedded audio | TS/IP output (optional) |
TS over IP input (optional) | Bit Rate: 2.0 ~ 20 Mbps |
Video encoding | Audio encoding |
Standard: MPEG-4/H.264 AVC HP@L4 | Standard: MPEG-1 Layer II, Supporting stereo audio encoding |
Definition: 1920 x 1080 x 59.94i/50; 1440 x 1080 x 59.94i/50i; 1280 x 720 x 59.94p/50p; 720 x 480 x 59.94i; 720 x 576 x 50i | Sampling frequency: 48KHz |
GOP configurable | Channel Supporting: mono, stereo |
Data rate control: CBR | |
Control and Monitoring | |
Local: | Remote: |
Full front panel control | Access via Ethernet (TCP/IP) |
LCD, Control keys | Network management software |
Physical characteristics | |
Power: | Dimension (HxWxD): |
Input voltage: AC 90V-250V, 50/60 Hz | Unit: 44mm x 484mm x 274mm |
Power consumption: 30W | Package: 210mm x 580mm x 570mm |
Size: | Weight: |
Standard 1RU (19''rack) | Net weight: 5kg |
UMH 252 Wellav Encoder