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  Descript ion

WDE-H220 HD H.264/AVC HD encoder is a new generation professional digital TV encoder which supports up to

1920x1080p video format and equipped with GbE TS over IP output. WDE-H220 is designed and manufactured

by Hangzhou Prevail Company according to ISO/ICE 14496-10, ITU-T H.264, IEEE802.3 and relatedinternational standards. It is a high quality and cost-effective product for H.264/AVC HD video/audio encoding

application. WDE-H220 supports analog CVBS/PrPbY, SDI, HDMI video input formats, has two DVB-ASI output

ports and one GbE port of TS over IP. The user can manage the device easily through the 100M Ethernet port.

  Features

  Support H.264/AVC High Profile Level4.2

  Up to 1920x1080P video format

  Support analog CVBS/PrPbY, SDI, HDMI video

inputting interfaces

  10/100/1000BASE-T with Auto-negotiation bite

rate Ethernet output

  Zero jitter on IP output

  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

  Appl icat ion

  Digital TV headend system

  Video monitoring  Video on Demand（VOD） 

  Remote video education

  Video conference

  Compatib le

  ISO/IEC 14496-10 Advanced Video Coding

(AVC)

  ITU-T H.264

  IEEE802.3

Hangzhou Prevail Optoelectronic Equipment Co.,  LTD 

DATASHEET  

杭州万隆版权所有，严禁拷贝和分发  

Hangzhou Prevail Proprietary and Confidential, Do Not Copy or Distribute

WDE-H220

H.264 HD Encod er with IP outpu t  

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  Recommended Operating Condi t ions

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. UnitSupply 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.

  Speci f icat ions

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 340 mm

ASI Output interface 

Number of ASI input - 2

Impedance - 75  

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, ARPSupport Multicast/

Unicast 

Encoding Parameters 

Video Encoding

One CVBS BNC-75Ω 

One SDI BNC-75Ω (with loop out)

One HDMI

 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,

support to one path stereo or double

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channel

Resolution - 1920X1080p and below compatible

Output rate Rv 0~60 Mbps Adjustable

Video Encoding Fs 32,44.1,48 KHz

 Audio Sampling Freq Ra 64,128,192,256,384 Kbps

  Panel Diagram

Front panel:

POWER/STATUS/ALARM INDICATION

ALARM

E NT ER ME NU

LCD DISPLAY

KEYBOARD

STATUS

POWER

®

WDE-H220 HD Encoder 

 

Rear panel:

Pr Pb Y CVBS R LSDI IN SDI OUT1

 ASIOutput

 ASI OUT 1  ASI OUT 2

10/100M

Ethernet

Power/Switch

Grounding

POWER AC220V

1000BASE-T

Ethernet

CONSOLE GBE

SDI Input

SDI Loopout

HDMI Interface

PrPbY Input

CVBS Input

Right/Left Audio inputs

 

  Ordering Inform ation

Part Number Description

WDE-4420B

4 in1 MPEG-2 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

  Reversion History

Reversion Updating description Date

REV. 1.0 New datasheet 2012-07-02

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  Obtain ing Document

You can visit our website:

http://www.prevail-catv.com/

Or contacts with Hangzhou Prevail headquarter Sales to get the latest documents.Hangzhou Prevail Optoelectronic CO., LTD© 2012

 All Rights Reserved.

 All information contained in this document is subject to change without notice. The products described in this

document are not intended for use in implantation or other life support applications where malfunction may

result in injury or death to persons. The information contained in this document does not affect or change

Hangzhou Prevails product specifications or warranties. Nothing in this document shall operate as an express

or implied license or indemnity under the intellectual property rights of Hangzhou Prevail or third parties. All

information contained in this document was obtained in specific environments, and is presented as an

illustration. The results obtained in other operating environment may vary. The information contained in this

document is prevail on “an as”  is basis. In no event will Hangzhou Prevail be liable for damages arising

directly from any use of the information contained in this document.

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