Doteck e2 Series 3G/HD/SDI HD Video Audio De-embedder

Beijing, China
Minimum Order
One set
2-3 days for testing
Static isolation bag and high-quality carton outside
60 days for OEM, 10 days for ready goods
We encourage T/T 100% in advance(negotiable)
Product Description
Doteck e2 series HD video audio de-embedder de-embeds 2 analog audio or 2 AES/EBU digital audio from 3G-SDI digital video, or HD-SDI digital video, or SDI digital video. Input 3G-SDI, or HD-SDI, or SDI, output 2 analog audio or 2 AES/EBU digital audio. Output 3G-SDI, or HD-SDI, or SDI with audio embedded.

Doteck e2 series HD video audio de-embedder has high supreme signal precision,high supreme stability, high supreme reliability,which is a ideal HD video audio de-embedder for TV station, CMMB, IPTV, mobile TV, mobile phone TV, telecommunication operators,government video conference system and other new media field.
Product Feature
(1)3G-SDI/HD-SDI/SDI signal auto recognition, need not select by hand

(2)2 analog audio or 2 AES/EBU digital audio de-embedded, or analog audio and AES/EBU combination, convenient and flexible

(3) Compliant with the standards of SMPTE424M, SMPTE292M, SMPTE259M, SMPTE297M, SMPTE305M, SMPTE310M

(4)Auto adaption to the speed of 3G-SDI/HD-SDI/SDI 143M,177M,270M,360M,540M,1483.5M,1485M,2970Mbps

(5) When signal input, with automatic cable equalization function, and when signal output, with driver function

(6) With re-clocking function when signal input and output

(7) Perfect LED indicators design, very convenient to monitor device work well or not.

(8) PCB boards made with environment friendly Pb-free

(9) PCB boards made with multilayer design, to ensure stable and reliable signal conversion

(10) All components, including connectors, are ordered from public-known manufacturers in the world, high stability and reliability ensurance

(11) Enclosure box material is made of aluminum, elegant appearance, light weight

(12) Switching power supply design, wide voltage range, reliable long-term running

(13) Mini box design, small and exquisite, convenient to setup and operate
Product Specification / Models
3G/HD/SDI Input



Number of Input t1

Data Ratet19.4Mbps to 2.97Gbps

Resolutiont10 Bit

Signal Level t>380mVp-p


Equalizationt>100m@2970Mbps, Belden 1694A cable)

>200m@1.485Gbps, Belden 1694A cable)

>350m@270Mbps, Belden 1694A Cable)

Return Losst>10dB@2970Mbps



Analog Audio Output

Number of Inputt2

Frequency responset20Hz-20KHz@-0.5dB

Operating modetBalanced or unbalanced

Max input levelt+18dBm





Output impedancetSmall resistance


AES/EBU Digital Audio Output

Number of Inputt2

Signal Levelt5Vp-p

Sampling Frequencyt48KHz


Rise/fall timet<25ns



3G/HD/SDI Output

Number of outputt1

Signal Levelt800mVp-pu00b110%

3G-SDI Rise/Fall timet<135ps@2970Mbps

HD-SDI Rise/Fall timet<270ps@1485Mbps

SDI Rise/Fall timet<0.6ns@270Mbps

3G-SDI Jittert<0.3UI

HD-SDI Jittert<0.2UI(134ps)@100kHz


SDI Jittert<0.2UI(740ps)@10Hz







Mini Box

19-inch 1RUt



Internal Power Supplyt130 - 260VAC,50-60Hz, 19-inch 1RU Box

External Power Supplyt12VDC, Mini Box

Power Consumptiont<10W

Temperaturet0 to +70 Degree

Humidityt0 to 95% RH Non-condensing

LED IndicatortPower, Video, Audio

Application / Models
(1) HD Video at TV Stations

(2) Telecommunication Operators

(3) Government Video Conference

(4) New Media Field

Doteck was founded in 2001 by the present owner, Mr. Li XinJian. Mr.Li has more than 20 years experience in research and development, systems design, project management, national and international marketing of professional video and audio transmission.
Doteck has since its foundation and in recent days had a very close co-operation with custmoers in countries around the world.
Doteck is specialized in marketing advanced products and system solutions for:
Video & Audio fiber optic transmission for broadcast and video industry
Video& Audio converter, Converting between different format
Video& Audio splitter
Video conference camera
H.264 and MPEG-2 encoder

The company philosophy is, not only to deliver products, but also solutions and services to the customers.

Doteck is located in Beijing, convenient transportation makes life easy for both us and visitors. The premises contain sales office- and manufacturing facilities.
Deteck representatives from the company have attended allmost all important exhibitions like NAB, BroadcastAsia and IBC.

If you want to get further information, please contact
Or visit our website:

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