S-4609 SDI Audio De-Embedder

› Portable SDI to Audio De-embedder

› 3G/HD/SD-SDI supported

› De-embed any 2-ch from first 8-ch audio

› Output AES/EBU audio

› Output 6.35mm balanced audio

› Provide 2x SDI loop output

› Power/input/output status indicator

› Pole-tap 6-18V DC power input

› Heavy duty aluminium housing

› Bottom screw threads for installing


SDI audio de-embedder

S-4609 is a portable mini converter of SDI audio de-embedder, supports up to 3Gb/s SDI, and can be widely used in broadcast field production and professional audio/video conversion and transmission.

Input and Output

S-4609 provides:
1x 3G/HD/SD-SDI input
2x 3G/HD/SD-SDI loop output (Reclocked)
1x AES/EBU digital audio output (2-ch)
2x 6.35mm analog audio output (balanced)
(If both AES/EBU audio and analog audio is connected, only AES/EBU audio outputs)

De-embed Channel Selection

By 6 switchers

S-4609 can de-embeded any 2-ch audio from SDI first 8-ch embedded audios. User can select the channel number to be de-embedded by the 6 switchers on the front panel of the product. And on the rear side, S-4609 provides the description of the 6 switchers for reference.

Status Indicators

Power / SDI input / De-embed

S-4609 provides 3 LED indictors, to check if the power is connected, if the SDI input is recognized, and if de-embedded audio is deliver

Power Supply

Pole-tap DC input

The mini converter is powered by pole-tap DC socket. The package includes an AC-DC power adaptor, and you can also connect DC cable from 6-18V batteries.

Heavy Duty Housing

The S-4609 mini converter adopts unibody aluminium alloy housing, strong for field using and protects the audio/video connectors effectively.


S-4609 provides the bottom 1/4-inch screw threads for fixing on cameras, and an installing plate is supplied in the package, for fixing on wall and binding the BNC/audio cables.



3G/HD/SD-SDI input ×1


BNC ×2

3G/HD/SD-SDI loop output ×2

BNC ×1

AES/EBU digital audio output ×1

6.35mm ×2

Analog audio (balanced) output ×2

Video Format


1080p (60 / 59.94 / 50)

1080i (60 / 59.94 / 50)
1080p (30 / 29.97 / 25 / 24 / 23.98)
1080psf (30 / 29.97 / 25 / 24 / 23.98)
720p (60 / 59.94 / 50)
480i (59.94)
576i (50)

Audio Formats

Digital audio


Output level: 5Vp-p
Sample frequency: 48KHz

Analog audio

Max output level: +24dbu
Bandwidth: 20Hz-20KHz




Working Voltage

DC 6-18V

Working Environment

Temperature: 0°C-+50°C, Humidity:10%-90%


98×84×29 mm

Net weight

Net 235g; With package 0.55kg
Basic Package







  • Installation plate

  • AC-DC Adaptor

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    3G/HD/SD-SDI converted to HDMI®, with embedded audio.

  • S-4601

    HDMI® to SDI Converter

    HDMI® converted to 3G/HD/SD-SDI, and embed HDMI® audio or Analog audio to SDI.

  • S-4604

    SDI 1 to 4 Distributor and Amplifier

    3G/HD/SD-SDI 1 input, 4 outputs, with re-clocking and amplifier.

  • S-4605

    SDI to Optical Converter

    3G/HD/SD-SDI encoded to Single Mode Optical Fiber (LC).

  • S-4606

    Optical to SDI Converter

    Single Mode Optical Fiber (LC) decoded to 3G/HD/SD-SDI.

  • S-4607

    Bi-directional SDI/Optical Converter

    3G/HD/SD-SDI and Single Mode Optical Fiber (LC) Bi-direction conversion.

  • S-4610

    SDI Audio Embedder

    2-ch AES/EBU or analog audio embeds to any 2 audio channels of 3G/HD/SD-SDI

  • S-4611

    SDI to DVI Converter

    3G/HD/SD-SDI converted to DVI and analog audio, with one SDI loop through output.

  • S-4612

    DVI to SDI Converter

    DVI converted to 3G/HD/SD-SDI, supports to embed Analog audio into SDI

  • S-7104

    D-tap to Pole-tap DC Cable

    Pluged into D-tap socket and output DC via 5.5mm pole-tap


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