Wellav UMH252 User Manual Download Page 7

 

 

1 Overview   

 

1.1 Product introduction   

 
This new generation of MPEG-4/H.264 SD/HD Encoder supports HDMI, HD/SD 
SDI, YPbPr, CVBS, SPDIF 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. It helps deliver more 
SD/HD  video  and  audio  channels  in  the  available  bandwidth,  enabling  the 
launch  of  additional  SD/HD  service  in  an  existing  digital  video  or  an  IPTV 
network. 

 

1.2 Function & Features 

 

  Compatible with MPEG-4/H.264-AVC standard 

  MPEG-1 Layer

audio encoding 

  SD video input format: NTSC/PAL 

  HD video input format: SMPTE-296/SMPTE-274 

  Support HDMI, SD/HD SDI, YPbPr and CVBS input 

  Digital SPDIF audio input 

  Support multiplexing of MPEG-4 video and audio compressed data stream 

with DVB packets 

  SI related table editing 

  Support  SD  or  HD  TS  stream  output  with  the  corresponding  definition  of 

input signal 

  Two identical ASI outputs 

  IP output compliant with UDP/RTP protocol (optional)   

  Convenient and simple NMS for long-range management of the equipment 

 
 
 
 

Summary of Contents for UMH252

Page 1: ...MPEG 4 H 264 SD HD Encoder User manual V1 13 N...

Page 2: ...F FRONT PANEL 13 2 4 1 Encode Setup 13 2 4 2 TS IP Setup 14 2 4 3 System 16 2 5 NETWORK MANAGEMENT OPERATION 17 2 5 1 Overview 17 2 5 2 Software installation 17 2 5 3 Login interface 18 2 5 4 Operatio...

Page 3: ...supply cable under the following circumstances The power supply cable or the socket is damaged Any liquid has been spilled into this equipment The equipment has been collided or the components are dam...

Page 4: ...ent possible harm to the environment or human health from uncontrolled waste disposal recycle it responsibly to promote the sustainable reuse of material resources To return your used device please us...

Page 5: ...rating method Please read this manual carefully especially the Notice in the black frame to insure the correct operation Attention Please use the cable with good quality and confirm the connecter is i...

Page 6: ...5 Accessories List Item Description Quantity 1 Encoder Main Unit 1 2 Power Cord 1 3 NMS User Guide Disc 1 4 RCA Cable Optional 1 5 BNC Cable Optional 1 6 HDMI Cable Optional 1...

Page 7: ...HD service in an existing digital video or an IPTV network 1 2 Function Features Compatible with MPEG 4 H 264 AVC standard MPEG 1 Layer audio encoding SD video input format NTSC PAL HD video input for...

Page 8: ...tput stream this indicator will be light all the time Notice when you switch options in the Encode Setup menu both Power and Lock indicators will go out within several seconds and it s the normal phen...

Page 9: ...udio IN the four ports with FL and FR together are used to input the Dolby digital AC 3 audio 11 SPDIF IN digital audio input with optical interface 12 Information Power AC Max Power Consumption and C...

Page 10: ...P address of this equipment 2 2 Hierarchical menu Operation menu is a multilevel menu The first level is initial interface Each menu item could have its own submenu In the same way each submenu item c...

Page 11: ...e 10000 Audio Encode Rate 32 64 128 192 256 3 20 384 Kbps 256K Video PID 4113 Audio PID 4352 PCR PID 4097 PMT PID 4096 Program Number 1 Transport Stream ID 0 Program Name Program 1 Provider Name Encod...

Page 12: ...col UDP RTP UDP Time to Live 1 255 8 UDP Destination Port 1024 1234 IP Dest Address 224 1 0 0 238 255 255 255 227 10 20 30 Source MAC Address 01 02 03 04 05 06 System Local Setup Host IP Address 192 1...

Page 13: ...oses a non end level menu 3 There is more than one way to enter the lower level menu from the higher level menu 4 Enter the end level menu and modify the parameter and press OK to save it If it has no...

Page 14: ...t the Video Audio Encode Rate is the broader bandwidth the program takes up Video PID Audio PID PCR PID PMT PID The range of each PID value is 0 8192 you can input any value within this range accordin...

Page 15: ...ame Rate Min Encode Rate According to the signal select frame rate as 60I or 59 94I Max Encode Rate Encode Mode Option CBR VBR GOP Struct Option IBBP IBP 2 4 2 TS IP Setup Enable Channel Packet Size P...

Page 16: ...little about them keep them in default IP Source Address UDP Source Port Source MAC Address TS Packets per RTP 7 Protocol UDP UDP Destination Port 1234 IP Source Address 192 168 1 122 UDP Source Port...

Page 17: ...he four parameters and press MENU button to apply it the equipment will restart automatically 2 The Host IP Address and the server s IP address should be in the same network section Host Gateway and t...

Page 18: ...equipment 2 5 Network management operation 2 5 1 Overview The network management software is a remote management program based on web service which can conduct a remote management on any computer run...

Page 19: ...decompression double click MNG_V1 0 0 exe to open the program and conduct a remote control 2 5 3 Login interface Double click MNG_V 1 0 0 exe the login interface is like Fig 2 1 and then input the Use...

Page 20: ...bout encoding program here Video Source Select the corresponding option according to the actual input source including CVBS A V HDMI SDI and YPbPr Video PID The range PID value is 1024 8175 you can in...

Page 21: ...n normal encode rate PMT PID The range PID value is 1024 8175 you can input any value within this range according to your arrangement However be sure to set different PID for Video Audio PCR and PMT V...

Page 22: ...broadcasting the IP stream The range is 224 1 0 0 238 255 255 255 Dest Port set the parameter for broadcasting the IP stream The number should be larger than 1024 Protocol select the UDP or RTP protoc...

Page 23: ...r software version installed in the equipment Notice 1 After you modify the four parameters and press MENU button to apply it the equipment will restart automatically 2 The Host IP Address and the ser...

Page 24: ...em 2 5 4 4 Upgrade The NMS provides you a convenient and simple way to update the software if you need the upgrade for the software To complete the upgrade you can follow the specific steps as below F...

Page 25: ...in the upgrade interface 3 If the upgrade is successful a message like Fig 2 8 will pop up to remind you at the same time the equipment will restart automatically Notice During the process of upgrade...

Page 26: ...the input signal is good If you re sure the monitor and equipment receiving the signal from encoder are working normally Please check Does the resolution of input signal match with the selected input...

Page 27: ...e of the encoder the decoder and TV 4 Why is there a halt or mosaic in the picture For every equipment if the total output bit rate beyond the max capacity of the equipment there may be a halt or mosa...

Page 28: ...50V 3 0A Power 30 W Weight 3 5 KG Dimension 44mm H 484mm W 274mm D 4 2 Input Specifications Video Signal CVBS Level 1Vp p 0 2 Connector RCA Impedance 75 Audio Signal non balance audio input Level 2Vp...

Page 29: ...channel system bit rate 2M 20Mbps video encode bit rate 1M 20Mbps audio encode bit rate 32Kbps 64Kbps 128Kbps 192Kbps 256Kbps 320Kbps 384Kbps Audio sample frequency 48KHz Audio mode STEREO MONO Output...

Page 30: ...provided in normal operation During this time if there re any issues on the equipment in normal operation we will be responsible for troubleshooting and maintenance If necessary further technical supp...

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