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SD/HD/3G SDI 2x1 Switcher

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This is a SDI signal switcher, It can switch more groups of SDI signal to a SDI HD monitor by manual button or remote control. 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-302
  • Zenhon

1.0 Package

(1)2x1 SDI Switcher ---------------------------------------------- 1PCS

(2)5V 1A DC Power Supply adapter ----------------------------- 1PCS

(3)Remote control-------------------------------------------------1PCS

(4)Operation Manual --------------------------------------------- 1PCS

2.0 Features

1.Supports 2 SDI input signal switch to 1 HD SDI monitor.

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

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

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

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

6.Supports 5-12V wide voltage input.

1.0 Specifications

Frequency Bandwidth------------------------------------------------------------3Gbps

SDI Splitter Input Ports------------------------------------2 x BNC Female input ports                                        

SDI Splitter Output Port----------------------------------1 x BNC Female output port

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

IR SIGNAL-----------------------------------IR Signal Receiver

L2--------------------------------------------Input 2 Indication

L1------------------------------------------- Input 1 Indication

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

MANUAL SELECT----------------- Input Signal Switch Button

ON/OFF------------------------------------------Power Switch

Rear Panel

DC 5V-12V-------------------------Power input Interface

SDI OUTPUT------------------------SDI Output Interface

SDI INPUT1-2---------------------SDI Input 1-2 Interface

3.0 Application Example

3.01 Connect the Coaxial(RG6U) Cable between SDI signal source and SDI INPUT of SDI Switcher.

3.02 Connect the Coaxial Cable between SDI Switcher and SDI display.

3.03 Connect the power adapter between SDI Switcher and outlet.

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

3.05 You can select the required signal source via a button or remote control.


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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