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AVG-HD300 

 

1. Introduction 
1.1 Introduction to AVG-HD300 
AVG-HD300 is an HDMI/IR/RS232 Extender operating over  twisted pair and 
includes a transmitter (AVG-HD300T) and receiver (AVG-HD300R). The AVG-
HD300 uses HDBaseT technology to deliver HDMI signals, max transmission 
distance up to 60 meters with CAT5e/CAT6 cable. CEC, bi-directional RS232&IR 
control, and PoC (Power over Cable) are supported by the AVG-HD300.  

1.2 Features 

  Supports Full HD: Delivers resolutions including 800x600@60Hz, 

1024x768@Hz, 1280x720@60Hz, 1280x1024@60Hz, 
1366x768@60Hz, 1600x1200@60Hz, 1920x1080@60Hz, 
1920x1200@60Hz, 3D, 4K×2K  

  Max transmission distance is up to 60 meters over single CAT5e/CAT6 

cable.  

  High Bandwidth: 10.2Gps.  

  HDTV Compatible, use HDMI 1.4 and HDCP compliant.  

  Supports PoC & CEC.  

  Connect with a displayer to transmit EDID and HPD signals constantly 

by using a CAT5e cable.  

  Uses HDBaseT technology.  

  Bi-directional RS232/IR control.  

  LED indicators show work status.  

  Wall/table-mountable aluminum enclosure, PT case design.  

 

 

Note: Please use a CAT5e cable with low impedance (Shielded twisted pair 

will be better and should be well grounded) for good transmission characteristics. 
 

2. What’s in the Box 

  1 x AVG-HD300T  

  1 x AVG-HD300R  

  4 x Mounting brackets (Separated from AVG-HD300)  

  8 x Plastic cushions  

  2 x RS232 cables  

  8 x Screws  

  2 x Power adapters (DC 24V)  

  1 x User manual  

 
Note: Please confirm that the product and the accessories are all included, if not, 
please contact your dealer. 

Summary of Contents for AVG-HD300

Page 1: ...z 1600x1200 60Hz 1920x1080 60Hz 1920x1200 60Hz 3D 4K 2K Max transmission distance is up to 60 meters over single CAT5e CAT6 cable High Bandwidth 10 2Gps HDTV Compatible HDMI 1 4 and HDCP compliant Supports PoC CEC HDBaseT technology AVG HD300 is an HDMI IR RS232 twisted pair including a transmitter AVG HD300T and receiver AVG HD300R ...

Page 2: ...ation instruction only and not to be used in a maintenance capacity The functions described in this version are current as at March 2015 Any changes of functions and operational parameters will be updated in future manual versions Please refer to your dealer for the latest product details Version 1 0 1 3 15 ...

Page 3: ...exposed extreme to hot or cold temperatures 3 This unit will generate heat during operation please ensure that you allow adequate ventilation to ensure reliable operation 4 Please disconnect the unit from mains power if it will be left unused for a long time 5 Please DO NOT try to open the casing of the equipment DO NOT attempt to repair the unit Opening the unit will void the warranty There are h...

Page 4: ...duct Appearance 3 Appearance of AVG HD300 T 3 1 Appearance of AVG HD300 R 3 2 System Connection 4 Usage Precautions 4 1 System Diagram 4 2 Connection Procedure 4 3 Application 4 4 Twisted Pair Cable Connection 4 5 Associated Products 5 Specification 6 Supported Resolution 6 1 Panel Drawing 7 Troubleshooting and Maintainance 8 ...

Page 5: ...up to 60 meters over single CAT5e CAT6 cable High Bandwidth 10 2Gps HDTV Compatible use HDMI 1 4 and HDCP compliant Supports PoC CEC Connect with a displayer to transmit EDID and HPD signals constantly by using a CAT5e cable Uses HDBaseT technology Bi directional RS232 IR control LED indicators show work status Wall table mountable aluminum enclosure PT case design Note Please use a CAT5e cable wi...

Page 6: ...minate red when power on 5 HDBT OUT Connect to the HDBT IN port of AVG HD300R with a CAT5e cable 6 HDMI IN Connect to HDMI source 7 IR IN Connect with IR receiver the IR signal received from this port can only send out via AVG HD300R 8 IR OUT Connect with IR transmitter the sent IR signals are received by AVG HD300R 9 RS232 Serial port 3 pin captive screw connector connects with the control termin...

Page 7: ... power on 5 HDBT IN Connect to the HDBT OUT port of AVG HD300T with a CAT5e cable 6 HDMI OUT Connect to HDMI display device 7 IR IN Connect with IR receiver the IR signal received from this port can only send out via AVG HD300T 8 IR OUT Connect with IR transmitter the sent IR signal are received by AVG HD300T 9 RS232 Serial port 3 pin captive screw connector connects with the control terminal supp...

Page 8: ...rt of AVG HD300 T to HDBT IN port of AVG HD300R through a CAT5e CAT6 cable Step3 Connect a HDMI displayer such as HDTV to HDMI OUT port of AVG HD300R with HDMI cable Step4 Both AVG HD300T and AVG HD300R have IR IN and OUT When one end is used as an IR receiver the other end will be used as an IR transmitter For example When IR IN of AVG HD300T connects with an IR receiver the IR transmitter must b...

Page 9: ...in Cable color 1 green white 1 orange white 2 green 2 orange 3 orange white 3 green white 4 blue 4 blue 5 blue white 5 blue white 6 orange 6 green 7 brown white 7 brown white 8 brown 8 brown 1st Ground 4 5 1st Ground 4 5 2nd Ground 3 6 2nd Ground 1 2 3rd Group 1 2 3rd Group 3 6 4th Group 7 8 4th Group 7 8 Notice Cable connectors MUST be use a shield The shielded layer of cable MUST be connected to...

Page 10: ...erred output and supports various output resolutions such as 1920x1200 1920x1080 1600x1200 1360x768 1280x800 1280x720 1024x768 VGA video supports C video YPbPr and VGA MIC port supports balance unbalance signal suppress the external noise effectively 3 level MIC input supports condenser microphone dynamic microphone and wireless microphone Powerful OSD function 2 MA1 mini digital amplifier 2x20Wat...

Page 11: ...ck HDMI female 3 5mm mini jack Video signal HDMI1 4 HDMI1 4 Transmission Mode HD Base T General Resolution Range 800x600 1920x1200 Transmission Distance Max distance 70M Gain 0dB 10dB 100MHz Differential Phasic Error 10 135MHz_100M SNR 70dB 100MHz 100M Bandwidth 10 2Gbps Return Lost 30dB 5KHz THD 0 005 1KHz HDMI Standard Support HDMI1 4 and HDCP Min Max Level 0 3V 1 45Vp p Impedance 75Ω Temperatur...

Page 12: ...AVG HD300 7 Panel Diagram ...

Page 13: ...thorized dealer for repairing Cannot control the device by control device e g a PC through RS232 port Wrong RS232 communication parameters Make sure the RS232 communication parameters are correct The device has a previous problem Send it to authorized dealer for repairing Static becomes stronger when connecting the video connectors Poor grounding Check the grounding and make sure it is connected s...

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