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Welcome to our site! Home » Products » Audio&Video Series » Converter Series » Video Converter » HDMI TO AV/S-VIDEO T-618A


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The MHL/HDMI to SCART converter which will convert digital MHL/HDMI video and audio signal to composite video signal and the FL / FR stereo audio signal, while support DVI system sideline signals. Help users convert the high quality of the HDMI signal and smart Phone MHL signal to normal CVBS signal (standard-definition 480i, 576i,).So that can play on CRT TV, VHS VCR, DVD recorders, etc. The MHL/HDMI to SCART converter support NTSC and PAL TV formats output.

  • T-618A
  • Zenhon

Thank you for purchasing our product. To ensure safety and many years' trouble-free operation of the product, please read the manual carefully before using this product.

The pictures and technical parameter involved are only for your reference, As for specific circumstances, please be subject to the actual product.


HDMI to CVBS or S-video signal converter which will convert HDMI video signal or audio signal to AV (CVBS) composite video signal and the FL / FR stereo audio signals, and s-video signals. while support DVI system sideline signals. Help users convert the high quality of the HDMI video signal into normal CVBS signal (standard-definition 480i, 576i,)or s-video signal. So that can play on TV, VHS VCR, DVD recorders, etc. Support NTSC and PAL two TV format.


1. Hardware conversion, plug and play without any software driver

2. Compatible HDMI1.3

3. Support NTSC and PAL two standard TV formats

4. One HDMI input, one AV output, one stereo output

 Inputs: HDMI x 1

 Outputs: CVBS x 1; L / R x 1 S-video x 1

5. HDMI input: 480P, 576P, 720P, 1080I, 1080P @ 60Hz

6. compatible with DVI mode 800x600,1024x768,1280x720,1280x1024,


7. Support the HDCP protocol, support for HDMI 1.3

8. CVBS output: 480I, 576I

9. Audio output: L/R channels

10.S-video OUTPUT: bypass

11.Dimensions:110mm(W)x84mm(D)x 28mm(H)


When first unpacking your extender please check to see if the following items are included:

1.HDMI TO CVBS/S-Video CONVERTER------------1 PCS

2.User manual------------------------------------------------1 PCS

3.Power supply-----------------------------------------------1 PCS


HDMI Input----------------------------------------------------HDMI Input Port

PAL / NTSC----------PAL and NTSC standard format selector switch

A/V S-Video-----------------------------------A/V or S-video output switch

POWER LED--------------------------------------------------Power indicator

DC 5V--------------------------------------------------------- DC 5V input Port

S-Video OUTPUT-------------------------------------------------Connect TV

A/V OUTPUT--------------------Connect TV or video player which with

                        CVBS interface(NTSC / PAL available)


A. Civil Industry: set-top boxes, XBOX360, PS3, high-definition players.

B. Industrial sector: high-definition camera, video camera, with this common display device will instead of big screen HDMI television monitors, to reduce the cost and space.


6.01 Connect the HDMI Cable between HDMI signal source and HDMI INPUT

    of converter.

6.02 Connect the A/V Cable between converter and A/V display.

6.03 Connect the S-video Cable between converter and S-video display.

6.04 Connect the power adapter between converter and outlet. Open the

    power supply of HDMI signal source and the display. Choose

    corresponding input ports, then it works.


No signal output

If LED power indicator is not light, check whether the input access to the mains power supply (AC110 ~ 220V).If external power supply LED does not light, check whether the electronic exchange. Or external power

  supply bad

LED light, check the HDMI output device are set to the HDMI OUT, HDMI cable for damage, AV display devices, whether or not cut to the AV (CVBS) channel

No color

Check the AV cable damage or not.

NTSC-PAL formats with no corresponding NTSC or PAL TV


To avoid electric shock , product damage and to protect your safety , please notice the following:

Please slowly plug or unplug signal cables and do not often plug , unplug , or shake them.

The equipment should not be placed under the sun , rain and damp or unventilated environment.

Liquid items should not be placed on the equipment.

Do not install the equipment near heat sources such as fire , power , or other amplifiers that produce heat.

Do not insert the metal or other objects to the equipment in addition to connecting cables to ports.

Do not demolish the equipment by yourself ; it should be maintained by professional maintenance staff.

Contact us
 Shenzhen Parent Factory:Third Floor,Building B,Xinbaoyi Gongmao Dasha,Industry Park 3,Shajing Town,Bao’an District,Shenzhen City,China
 Tel: 86-755-29797511
 Changzhou Subsidiary: Room1014-105,Yutian Building,Fudong Road,Hutang Town,Wujin District,Changzhou City,China
 Tel: +86-519-89198660

 Email: service@zenhon-tech.com
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