1.Two ASI input interfaces 2.SDI optional 3.With IP output 4.Video encoding MPEG2 MPEG4
MPEG-2/MPEG-4 ENCODER.
1.ENCODER Up to 4 CVBS video and 8 two-channel audio inputs.
2.ENCODER Compliant to MPEG-2 and MPEG-4,10/100M Base-Tx management interface.
3.One 10/100/1000Mbps TS over IP Ethernet port with bitrate auto-negotiationale.
4.Support analog composite video and dual audio channels.
5.Real time coding and multiplexing of audio signal.
6.Zero jitter generation on TS over IP output.
FeaturesVideo compress compliant to ISO/IEC13818-2(MPEG2)Optional aspect ratio 1:1,4:3,16:9Composite CVBS, single Pr/Y/Pb , (Optional) video and stereo audio inputsInput video style adaptive, adjustable rate outputTwo DVB-ASI outputsOne 10/100/1000Mbps TS over IP Ethernet port with bitrates auto-negotiation ableZero jitter generation on TS over IP outputSetting program and supplier name through internet and front panel.Both local or remote network management and online update.10/100M Base-Tx management interfaceSupport brightness, color saturation, contrast and color adjustment.
Digital TV headend system
Video monitoringVideo on Demand(VOD)Remote video educationVideo conference
CompatibleEN 50083-9ISO/IEC 13818-2 (MPEG-2)ETSI TR 101 154ETSI TR 101 891IEEE802.3
Technical Specifications
Parameter | Symbol | Description | Unit | Remark |
Mechanical dimension | ||||
Height | H | 42 | mm | About 1U |
Width | W | 434 | mm | About 17” |
Depth | D | 340 | mm | |
ASI Output interface | ||||
Number of ASI input | - | 2 | ||
Impedance | - | 75 | W | |
Connector | - | BNC | NA | |
Maximum bit rate | - | 108 | Mbps | |
TS packet format | - | 188 or 204 | Byte | Automatic detection |
Transmission format | - | Data packet or data burst | NA | |
IP Output | ||||
Type | 10/100/1000BASE-T | Auto-Negotiation | ||
Connector | RJ45 | |||
Max. bitrate | 1.25 | Gbps | ||
Max. throughput | Consistent with the ASI Output | Mbps | ||
Compatible protocol | IP V4, UDP, ARP | Multicast/ Unicast | ||
Encoding Parameters | ||||
Video Encoding | - | 4:2:0 MP@ML (MPEG-2) | ||
Audio Sampling Freq | Fs | 32,44.1,48 | KHz | |
Audio Rate | Ra | 128,256,384 | Kbps | |
Audio Performance | - | MPEG-1 Layer 1/2, CD quality, support to one path stereo or double channel | ||
Resolution | - | Compliant to CCIR601 PAL:720×576 and below compatible NTSC:720×480 and below compatible | ||
Output rate | Rv | 0~80 | Mbps | Adjustable |
Ordering Information
Part Number | Description |
WDE-4220B | MPEG-2 Encoder, CVBS, single Pr/Y/Pb video and stereo audio inputs, dual DVB-ASI outputs, 10/100/1000Mbps auto-negotiation TS over IP output |
ip video encoder (WDE4220)
