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4.1       Connecting the Inputs to the Distribution Amplifiers 
 

You can connect any HDMI compliant device’s output to the HDMI input. Make certain 
that the HDMI cable is securely plugged into the source device as well as the HDMI DA. 
Always use a high quality cable, as short a length as possible, for best results. 
 

4.2       Connecting the Outputs to the Destination Devices 
 

Using a high quality HDMI cable, connect the output of the HDMI DA to an HDMI 
compliant display device. Use the shortest cable run possible.  
 

4.3      Connecting Power 
 

All units are shipped with a Power Adapter to convert 100~240VAC@50-60Hz to 5VDC.  
Connect the DC Output Cable from the Power Adapter to the back of the unit and then 
plug the Power Adapter into an AC Receptacle. There is no power switch. The unit 
begins to function as soon as it is plugged into AC. 
 

4.4 

Using the Positive Cable Securing Feature 

 
If HDMI cables are used that are equipped with Locking type connectors, an added step 
is necessary. Each Input and Output has a Hex Nut installed above it. The Hex Nut 
provides a threaded receptacle for the screw that is part of the locking HDMI connector 
on the cable.  Plug in the cable’s Locking HDMI connector and secure it to the unit with 
its integral screw. This fastens the cable to the unit and prevents its inadvertent 
removal. 
 

4.5       Rack Mount Kits 

 
The Distribution Amplifiers can be mounted in a standard 19” equipment rack.  To 
mount the 1T-DA-674 in a rack the optional RM-220 Rack Mount kit must be purchased. 
Using this kit, up to 2 units can be mounted in a single 1U rack space. A blank panel is 
provided when only 1 unit is mounted in the frame. To mount the 1T-DA-678 in a rack, 
use the included Rack Ears. Attach these to the sides of the unit for installation into a 
19” rack. 
 

5.0      OPERATING THE HDMI DISTRIBUTION AMPLIFIERS 

 
Once the input, output and power cables are connected, plug the AC adaptor into the 
wall and the Distribution Amplifier will begin to function. A Power LED on the front of the 
unit will confirm power is present. On the rear of the units, you’ll find the System Reset 
Switch, the EDID selector and a Mini USB port used for factory service. Other than 
connecting cables and applying power, there are no other routine operator interventions 
required with the possible exception of the EDID jumper.    

 

Summary of Contents for 1T-DA-674

Page 1: ...1T DA 674 1T DA 678 HDMI V1 4 Distribution Amplifiers Instruction Manual...

Page 2: ...ntroduction 2 2 0 Specifications 4 3 0 Checking Package Contents 5 4 0 Connecting the Hardware 5 5 0 Operating The Unit 6 6 0 Troubleshooting 8 7 0 Limited Warranty 9 8 0 Regulatory Compliance 10 9 0...

Page 3: ...to ensure that this product is free of errors tvONE cannot be held liable for the use of this hardware or any direct or indirect consequential damages arising from its use It is the responsibility of...

Page 4: ...uality of the output signal will depend largely upon the type and quality of the HDMI display device used For instance some video projectors just look better than others Distance between the DA source...

Page 5: ...nty 3 Years Parts and Labor Mechanical 1T DA 674 H W D 41 5 x 218 x 133 4mm 1 6 x 8 6 x 5 25 1T DA 678 H W D 44 x 436 x 150mm 1 7 x 17 2 x 5 9 1T DA 674 Weight 0 85 kg 1 87 lbs 1T DA 678 Weight 2 kg 4...

Page 6: ...l should the need ever arise to return the unit If you find any items are missing contact your reseller or tvONE immediately Have the Model Number Serial Number and Invoice available for reference whe...

Page 7: ...threaded receptacle for the screw that is part of the locking HDMI connector on the cable Plug in the cable s Locking HDMI connector and secure it to the unit with its integral screw This fastens the...

Page 8: ...d to a display after being power cycled Selecting the STD position on the EDID switch will force the amplifier to use a default EDID output This sets the EDID s native resolution to 1080p 60Hz and aud...

Page 9: ...1T DA 678 HDMI Distribution Amplifier you should attempt to determine what is wrong by attaching each of the source devices one at a time directly to the destination device using the same cables you a...

Page 10: ...ctive parts replaced become the property of tvONE This warranty does not apply to those products which have been damaged due to accident unauthorized alterations improper repair modifications inadequa...

Page 11: ...7303 Fax 859 282 8225 sales tvone com www tvone com tvONE Europe Continental Approach Westwood Industrial Estate Margate Kent CT9 4JG UK Tel 44 0 1843 873311 Fax 44 0 1843 873312 sales europe tvone co...

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