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VIDEO / AUDIO MATRIX SWITCH

 

 
 
 

 

(DC-48101) 

4 In 4 Out

 

 
 
 
 
 
 
 
 
 

USER MANUAL                           

 

 

Package Contents- 

 

DC-48101 video/audio matrix   

 

1 user manual 

 

1 power adapter DC 12V 1.25A   

 

2 rack rails, 8 screws 

Any thing missed, please contact with your vendor. 

Introduction 

Through the video/audio matrix DC-48101, you can display / play 
different images / audio signals to 4 screens / speakers (or 
earphones) through 4 PC. And you can also control the source of 
image / audio by selecting PC signal source 1 ~ 4 or turning off 
source input. 

 

Video/Audio matrix is ideal for: 

  Test bench facilities 

 Data 

center 

 Help 

desks 

 Video 

broadcasting:  

Presentation 

  Stock quotes 
  Timetables 
  Educational facilities

 

 

Features 

 Intelligent 

functionality.  

  With 350 MHz pixel frequency. 

  Support VGA, SVGA, UXGA, QXGA resolutions. 

  Support Multi-Sync video type include RGBHV, RGsB, RGBS. 

  Support synchronous Include positive, negative; TTL or 1Vpp 

level. 

  Supports the DDC, DDC2, DDC2B. 

  Four sets of 7-Segment LED can indicate the input setting status 

of input port quickly. 

  The output is compatible with standard VGA card.   

  Extends the video signal up to 65 meter (213 feet). 

  Audio Frequency Response 20Hz~20KHz. 

  The switches on panel can select PC signal source 1 ~ 4 as OUT 

1 ~ 4 or turning off any signal I/O port / all I/O ports. 

  Can be cascaded. 

 

Specifications 

Function DC-48101 

Video Input Connector 

4x HD-15 Female 

Video Output Connector 

4x HD-15 Female 

Audio Input Connector 

4x 3.5

φ

 Stereo Jack 

Audio Output Connector 

4x 3.5

φ

 Stereo Jack 

Select Switch 

10 

7-Segment LED   

Max. Resolution 

1920x1440 @ 85 Hz 

Pixel Frequency 

350 MHz 

Cable Distance 

(Device to Monitor) 

65m (213 feet) Max. 

  Power Adapter (Min.) 

DC 12V 1.25A 

Housing Metal 

Weight 1065 

Dimensions (LxWxH) 

269x108x42 mm 

-1- 

Technical Specifications 
Input/Output Signal

 

Pin #

Signal 

 

Pin #

Signal 

1 Red 

video 

 

9 NC 

2 Green 

video   

10 Ground 

3 Blue 

video 

 

11 NC 

4 NC 

 

12 ID1 

5 Ground 

 

13 Horizontal 

sync 

Analog ground   

14  Vertical sync 

7 Analog 

ground  

15 ID3 

8 Analog 

ground  

   

 

FRONT VIEW 

 

1. Select Switch 
2. 

7-Segment LED

 

 

REAR VIEW 

 

1. Input Power Jack 
2. “

Audio

 Out” Port 

3. “

Audio

 In” Port 

4. “Video Out” Port 
5. “Video In” Port 

 

Installation 

1.  Turn off the power switches of PC, screens, and speakers. 
2.  Use HD-15 image / 3.5

φ

 earphone extension cable to connect 

VGA interface / audio card in PC and the “Video In“ & “Audio 
In“ jack of video/audio matrix. 

3.  Use HD-15 image / 3.5

φ

 earphone extension cable to connect 

screen, speaker, or earphone and the “Video Out“ & “Audio 
Out“ jack of video/audio matrix. 

4.  Connect video/audio matrix to power supply. 
5.  Turn on the power switches of PC, screens, and speakers. 
6.  Control switches, which includes “Out1“, “Out2“, “Out3“, “Out4“, 

“All“, “In1“, “In2“, “In3“, “In4“, and “OFF“, on panel can get image / 
audio signals or turn off input signal through output jack. 

 

 

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