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14 

TL-AD-HD2  User  Manual

 

www.tlnetworx.com 

7. 

Troubleshooting & Maintenance 

Problems 

Causes 

Solutions 

Image  ghosting  or  bad 
color 

Incorrect  setting  on  the 
display 

Check the display’s setting 

A cable of poor quality 

Try  another  high  quality 
connection cable 

No output image 

No  signal  at  the  input  / 
output end 

Check with oscilloscope or 
multimeter  if  there  is  any 
signal at the input / output 
end. 

Fail or loose connection 

Reset or replace the input 
and output cables 

Noise  or  static  on 
analog audio 

Bad grounding 

Check  the  grounding  and 
make  sure  it  is  connected 
well. 

If your problem persists after following the above troubleshooting steps, seek further 
help from authorized dealer or our technical support. 
 

Summary of Contents for TL-AD-HD2

Page 1: ...User Manual TL AD HD2 4K HDMI Audio Decoder All Rights Reserved Version TL AD HD2_180824 ...

Page 2: ... equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications It has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a ...

Page 3: ...ure or install this product near water l Do not put any heavy items on the extension cable in case of extrusion l Do not remove the housing of the device as opening or removing housing may expose you to dangerous voltage or other hazards l Install the device in a place with fine ventilation to avoid damage caused by overheat l Keep the module away from liquids l Spillage into the housing may resul...

Page 4: ... Panel 3 2 2 Rear Panel 4 3 System Connection 6 3 1 Usage Precautions 6 3 2 System Diagram 6 3 3 Connection Procedure 7 4 Virtual COM Port Settings Commands 8 5 Specifications 10 5 1 General 10 5 2 DVI and HDMI Supported Resolutions 11 5 3 Supported Audio 12 5 4 Input to Output Audio Formats 12 6 Panel Drawing 13 7 Troubleshooting Maintenance 14 8 After sales Service 15 ...

Page 5: ...d output it via all available audio outputs Both the input and output HDMI ports support 4K UHD resolutions up to 4K 60Hz YUV 4 4 4 8 bit Built in EDID management support allows the user select from multiple EDIDs and with the use of optional PC software to edit upload and download EDID files 1 2 Features HDMI input and output with 18Gbps 600MHz 4K UHD support DVI 1 0 compliant with the use of an ...

Page 6: ...Supports RS 232 style control via a Virtual COM port over USB Note 4K UHD sources or equivalently high bandwidth signals require an appropriate compatible display and HDMI cables in order to achieve the best image quality The use of Premium High Speed HDMI cables is highly recommended 1 3 Packing List Ø 1 x TL AD HD2 Ø 1 x Power adapter DC 5V 2 6A Ø 1 x QR code card linking to the user manual Note...

Page 7: ...olby LED This LED will illuminate when Dolby Digital audio is detected on the HDMI input If the ARC function is active this LED will illuminate when Dolby Digital audio is detected from the ARC source 5 ARC LED ARC Button Pressing this button will enable disable the unit s ARC Audio Return Channel functionality When the ARC function is enabled the LED will illuminate and ARC audio sent back from t...

Page 8: ...put format for the HDMI port Moving the switch to the left sets it to BYPASS which allows audio to pass unchanged from the HDMI input port Moving the switch to the right sets it to 2CH which enables decoding Dolby Digital and DTS audio from the HDMI input and down mixing it to LPCM 2 0 7 SPDIF BYPASS 2CH This switch controls the audio output format for the S PDIF audio output ports Optical and Coa...

Page 9: ...solution support up to 1080p 60Hz and audio support including LPCM 2 0 up to 96kHz Dolby Digital 5 1 channel and DTS 5 1 channel 9 SERVICE This slot is for EDID management control and firmware update use Connect directly to your PC laptop using a standard Mini USB cable to connect using the PC software or to send commands via virtual COM port 10 DC 5V Plug the 5V DC power adapter into the unit and...

Page 10: ...ent with proper temperature and humidity 2 All of the power switches plugs sockets and power cords should be insulated and checked for safety 3 All devices should be connected before being powered on 4 System Diagram shown in this manual is for reference only more specific schemes depend on real time applications 3 2 System Diagram ...

Page 11: ...N port of the TL AD HD2 Step2 Connect a stereo RCA optical or coaxial audio cable between the TL AD HD2 and stereo amplifier Step3 Connect an HDMI sink AV receiver or TV to the HDMI OUT port of the TL AD HD Step4 Apply power to the TL AD HD2 Step5 Apply power to the HDMI sink AV receiver or TV and HDMI source Blu ray cable box ...

Page 12: ...8 TL AD HD User Manual www tlnetworx com 4 Virtual COM Port Settings Commands Settings Baud Rate 115200bps Data bits 8 Parity None Flow Control None Stop Bits 1 ...

Page 13: ...NFO SHOW SINK INFORMATION NONE HDCPIN SET SHOW INPUT HDCP STATUS HDCPIN N N 1 3 1 FOLLOW IN 2 FOLLOW OUT 3 APPLE MODE GET STATUS Default FOLLOW OUT ECHO SET SHOW CONSOLE AUTO ECHO MODE ECHO N N 0 1 0 OFF 1 ON GET STATUS Default ON FADEFAULT SET UNIT TO FACTORY DEFAULT NONE VER SHOW UNIT FIRMWARE VERSION NONE REBOOT SYSTEM REBOOT NONE SHOW DESCRIPTION OF COMMAND NONE HELP SHOW DESCRIPTIONs OF COMMA...

Page 14: ...imum Video Compatibility Deep Color 8 10 12 16 Bit at 1080p and 2160p 60 HDMI Resolution Up to 4Kx2K 60Hz HDMI Embedded Audio PCM Dolby Digital Dolby TrueHD dts dts HD Decoded Audio PCM 2 0 HDMI Cable 15m AWG24 HDMI standard cable Power Supply Input AC 50HZ 60HZ 100V 240V Output DC5V 2 6A Maximum Power Consumption 4 8W Operating Temperature 10 55 Storage Temperature 20 70 Operating Humidity 10 90 ...

Page 15: ... 60 70 75 85 1280x720 60 1280x768 60 75 85 1280x800 60 1360x768 60 1440x900 60 1600x900 60 1600x1200 60 1920x1080 60 1920x1200 60 1440x576i 50 1440x480i 59 94 60 720x480p 59 94 60 720x576p 50 1280x720p 50 59 94 60 1920x1080i 50 59 94 60 1920x1080p 23 97 24 25 29 97 30 50 59 94 60 3840x2160 24 25 30 50 60 YUV 4 4 4 4096x2160 24 25 30 50 60 YUV 4 4 4 3840x2160 60 YUV 4 2 0 4096x2160 60 YUV 4 2 0 ...

Page 16: ...ut Audio Formats Audio Input Input Format Audio Output Analog L R HDMI SPDIF Switch Status Switch Status BYPASS 2CH BYPASS 2CH HDMI LPCM 2 0 Analog 2 Channel LPCM 2 0 LPCM 2 0 LPCM 2 0 LPCM 2 0 Dolby Digital Decoded Lt Rt Bitstream Pass through LPCM 2 0 Lt Rt Bitstream Pass through LPCM 2 0 Lt Rt DTS Decoded Lt Rt Bitstream Pass through LPCM 2 0 Lt Rt Bitstream Pass through LPCM 2 0 Lt Rt HDMI ARC...

Page 17: ...13 TL AD HD User Manual www tlnetworx com 6 Panel Drawing HDMI Audio Decoder TL AD HD HDMI HDMI OUT OPTICAL COAX L R HDMI IN DC 12V HDMI OUT OPTICAL COAX L R HDMI IN DC 12V 132 mm 77 mm 22 mm ...

Page 18: ...cable No output image No signal at the input output end Check with oscilloscope or multimeter if there is any signal at the input output end Fail or loose connection Reset or replace the input and output cables Noise or static on analog audio Bad grounding Check the grounding and make sure it is connected well If your problem persists after following the above troubleshooting steps seek further he...

Page 19: ...tion or malfunction caused by l Normal wear and tear l Use of supplies or parts not meeting our specifications l No certificate or invoice as the proof of warranty l The product model showed on the warranty card does not match with the model of the product for repairing or had been altered l Damage caused by force majeure l Servicing not authorized l Any other causes which does not relate to a pro...

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