Features
● Video compress compliant to ISO/IEC13818-2(MPEG2) and ISO/IEC14496-2(MPEG-4)
● Optional aspect ratio 1:1,4:3,16:9
● Up to 4 CVBS video and 4 group audio inputs
● Input video style adaptive, adjustable rate output
● Two DVB-ASI outputs
● One 10/100/1000Mbps TS over IP Ethernet port with bitrates auto-negotiation able
● Zero jitter generation on TS over IP output
● Setting program and supplier name through internet and front panel.
● Both local or remote network management and online update.
● 10/100M Base-Tx management interface
● Support brightness, color saturation, contrast and color adjustment.
Application
● Digital TV head-end system
DVB mode: MPTS
IPTV mode: SPTS
● Video monitoring
● Video on Demand（VOD）
● Remote video education
● Video conference
Compatible
● EN 50083-9
● ISO/IEC 13818-2 (MPEG-2)
● ISO/IEC 14496-2 (MPEG-4)
● ETSI TR 101 154
● ETSI TR 101 891
● IEEE802.3
Recommended Operating Conditions
Stress in excess of the maximum absolute ratings can cause permanent damage to the device (See Table 1)
Table 1 – Recommended Operating Conditions
| Parameter |
Symbol |
Min. |
Max. |
Unit |
| Supply Voltage Note |
V |
90 |
250 |
V |
| Supply Frequency |
F |
49 |
51 |
Hz |
| power consumption |
C |
|
25 |
W |
| Ambient Operating Temperature |
Tw |
0 |
50 |
°C |
| Storage Temperature |
Ts |
-25 |
55 |
°C |
| Operating Humidity |
H |
10 |
75 |
% |
Note: Support both 110V and 220V supply voltage standards, but please let us know which one do you need when you release order.
Specifications
Table 2 – Technical Specifications
| Parameter |
Symbol |
Description |
Unit |
Remark |
| Mechanical dimension |
| Height |
H |
42 |
mm |
About 1U |
| Width |
W |
434 |
mm |
About 17” |
| Depth |
D |
400 |
mm |
|
| Input/Output Interface |
| Video input |
- |
4 groups of CVBS with BNC-75Ω |
|
|
| Audio input |
- |
4 groups of two-channel audio with BNC-75Ω |
|
|
| ASI output |
- |
Dual ASI with BNC-75Ω |
|
|
| ASI rate |
|
108 |
Mbps |
|
| IP Output |
| Type |
|
10/100/1000BASE-T |
|
Auto-Negotiation |
| Connector |
|
RJ45 |
|
|
| Compatible protocol |
|
IP V4, UDP, ARP |
|
Support Multicast/ Unicast |
| Encoding Parameters |
| Video Encoding |
- |
4:2:0 MP@ML (MPEG-2) |
|
|
|
| SP@L1/L2/L3 (MPEG-4) |
| Audio Sampling Freq |
Fs |
32,44.1,48 |
KHz |
|
| Audio Rate |
Ra |
64,128,192,256,384 |
Kbps |
|
| Audio Performance |
- |
MPEG-1 Layer 1/2, CD quality |
|
|
| Resolution |
- |
Compliant to CCIR601 |
|
|
|
| PAL:720×576 and below compatible |
|
| NTSC:720×480 and below compatible |
| Output rate(each channel) |
Rv |
1~15 |
Mbps |
Adjustable |
Panel Diagram
Front panel:
Rear panel:
Ordering Information
| Part Number |
Description |
| WDE-4420 |
4 in 1 MPEG-2/4 Encoder, 4 groups of CVBS video inputting port and two-channel audio inputting ports, dual DVB-ASI outputs, 10/100/1000Mbps auto-negotiation TS over IP output(optional; support MPTS and 4xSPTS). |
Reversion History
| Reversion |
Updating description |
Date |
| REV. 1.0 |
New datasheet |
2012/7/2 |
| REV. 2.0 |
Modify the physical Panel |
2012/12/28 |
| REV. 2.1 |
Update the Logo |
2013/3/27 |
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