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HDMI TO SD/HD/ 3G SDI 1x4 Splitter

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HDMI TO SDI 1×4 SDI splitter distributes allows 1 HDMI video source to 4 SDI/HD-SDI/3G-SDI displays simultaneously. This product built-in automatic identification and compatible with SD-SDI, HD-SDI, 3G-SDI all format of SDI signal. It is the support 2.97Gbps bandwidth, and supports lossless transmission over long distances.
  • SDT-1104
  • Zenhon

1.0 Package

(1)HDMI TO 1x4 SDI Splitter --------------------------------- 1PCS

(2)5V1A DC Power Supply adapter --------------------------- 1PCS

(3)Operation Manual ------------------------------------------ 1PCS

2.0 Features

1 HDMI input signal split to 4 SDI sink devices.

2.Supports HDMI1.3,HDCP1.1/1.2

3.Supports 8bit、12bit、24bit、32bit、36bit deep color.

4.Supports HDMI input timings: 480i@59.94, 576i, 720p@50/59.94/60, 1080i@50/59.94/60,1080p@23.98/24/25/29.97/30/50/59.94/60.

5.Supports SD-SDI(270Mb/s), HD-SDI(1.485Gb/s), 3G-SDI(2.97Gb/s) video format.

6.Converts HDMI signal to SDI:

   480i/576i to SD-SDI (SMPTE 259M-C, at bitrates of 270 Mbit/s)

   720p/1080i to HD-SDI (SMPTE 292M, at bitrates of 1.485 Gbit/s or 1.485/1.001 Gbit/s)

   1080p to 3G-SDI (SMPTE 424M/425M-AB, at bitrates of 2.970 Gbit/s and 2.970/1.001 Gbit/s)

7.Built-in cable equilibrium, clock recovery and drive.

8.Supports resolutions up to 1920x1080@60Hz.

9.Supports signal input and output distances of up to 300m for SD signals, 200m for HD signals and 100m for 3G signals.

10.Supports 5-12V wide voltage input.

1.0 Specifications

HDMI Version-----------------------------------------------------------------------Ver1.3

HDCP Version-------------------------------------------------------------------Ver1.1/1.2

Splitter Input Port-------------------------------------------1 x HDMI Female input port

Splitter Output Ports---------------------------------------4 x BNC Female output ports

SDI Transmission Rates-----------------------------2.970 Gbit/s and 2.970/1.001 Gbit/s

In/Output Resolution---------------480i, 576i, 720p@50/59.94,60 ,1080i@50/59.94/60

Power Supply--------------------------------------------------------------------DC 5V 1A

ESD Protection Human Body Model-------------------------- ± 8kV (air-gap discharge)

                                                                                                ± 4kV (contact discharge)

Dimensions (mm)------------------------------------------------ 150 (L) X 65(W) X 25 (H)


Operating Temperature--------------------------------------0°C ~ 40°C / 32°F ~ 104°F

Storage Temperature----------------------------------------20°C ~ 60°C / -4°F ~ 140°F

Relative Humidity--------------------------------------20 ~ 90% RH (Non-condensing)

Power Consumption (Max)----------------------------------------------------------1.5W

2.0 Operation controls and Functions

Please study the panel drawings below and become familiar with the signal input(s), output(s) and power requirements.

Front Panel

INPUT--------------------------Input lock Indication

POWER-----------------------Power input Indication

ON/OFF---------------------------------Power switch

Rear Panel

DC 5V-12V-------------------Power input interface

HDMII INPUT-----------------HDMI Input interface

SDI OUTPUT1-4----------SDI Output 1-4 interface

3.0 Application Example

3.01 Connect the HDMI Cable between HDMI signal source and HDMI INPUT of Splitter.

3.02 Connect the Coaxial Cable between SDI Splitter output and SDI display.

3.03 Connect the power adapter between splitter and outlet.

3.04 Open the power supply of HDMI signal source and the display. Choose corresponding input ports, then it works.


1)  Do not expose this apparatus to rain, moisture, dripping or splashing and that no objects filled with liquids, such as vases ,shall be placed on the apparatus.

2)  Do not install or place this unit a bookcase, built-in cabinet or in another confined space ensure the unit is well ventilated.

3)  To prevent risk of electric shock or fire hazard due to overheating, do not obstruct the unit's ventilation openings with newspapers, tablecloths,curtains, and similar items.

4)  Do not install near any heat sources such as radiators, heat registers, Stoves or other apparatus(including amplifiers)that product heat.

5)  Do not place sources of naked flames, such as lighted candles, on the unit.

6)  Clean this apparatus only with dry cloth.

7)  Unplug this apparatus during lightning storms or when unused for long periods of time.

8)  Protect the power cord from being walked on or pinched particularly at plugs.

9)  Only use attachments/accessories specified by the manufacturer.

10) Refer all servicing to qualified service personnel.

Contact us
 Shenzhen Parent Factory: 3 Floor, Building D,Taidezhichuang Park, NO.23 Changdong Road, Huangjiang Town, Dongguan, Guangdong, China
 Tel: 86-755-27080020
 Changzhou Subsidiary: 87# Gantang Road, Lijia Town, Wujin District, Changzhou City, China
 Tel: +86-519-89198660
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