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7.0  OPERATING THE UNIT

Once all connections have been made and power has been applied to all 
components, this extension system should function immediately. This product 
has no adjustments and does not require configuration.

8.0 TROUBLESHOOTING

If the system fails to display a signal, power OFF all devices and verify that the 
following connections are properly installed:

•  Ensure the TX unit is connected to the source and the RX unit is 

connected to the Display using short, high quality DisplayPort cables.

•  The fiber optic cable must be connected on both the TX Unit and the 

RX unit.  Check to ensure that the optical cable is fully inserted into 
the ports.  Note that slight pressure on the fiber optic cable and/or 
connector should NOT have any influence on the image quality of the 
signal.

•  The supplied External AC Power Adapters should be connected to both 

the TX and RX units.

Once all connections have been verified, power ON the display first, and then 
the DisplayPort signal source.

If there is no picture or if there are intermittent picture issues, please determine 
whether the Fiber Link LEDs are lit.  If the Fiber Link LEDs are not lit, then it 
may be necessary to check the quality and/or condition of the fiber optic cable 
being used.  Fiber optic ports and cables are very sensitive to dust, dirt and oil 
from handling.  Even minute amounts of obstructive material can interfere with 
or disrupt the optical transmission of the video signals.  If erratic performance 
or disruption is noted, it may be necessary to have qualified technical personnel 
clean the optical ports and/or optical cable using appropriate procedures and 
cleaning materials. 

(8-1)

Note 8-1:

  This product supports the use of both 

Single-Mode Fiber (SMF)

, and 

Multi-

Mode Fiber (MMF)

.  However, extra care is required when using SMF due to its smaller 

optical aperture (8.9 microns) versus 50-60 microns for MMF.  This smaller aperture means 
that SMF optical cables have an increased risk of contamination due to dirt, dust, oils, etc. 
that can be caused by poor handling.

If the system still fails to display an image, ensure that the DisplayPort signal 
source is compatible with the display by making a direct connection between 
the two, bypassing the Fiber Optic Extender.  If there is still no image, then 
there is a compatibility issue between the source and the display that must be 
resolved. 

Содержание DVI-7380

Страница 1: ...User Guide DisplayPort 1 4 Fiber Optic Extender 1x LC DVI 7380...

Страница 2: ...1 0 INTRODUCTION 2 2 0 SPECIFICATIONS 3 3 0 INTERNAL BLOCK DIAGRAMS 5 4 0 APPLICATION DRAWING 6 5 0 PACKAGE CONTENTS 7 6 0 CONNECTING THE HARDWARE 7 7 0 OPERATING THE UNIT 13 8 0 TROUBLESHOOTING 13 9...

Страница 3: ...ive force on the ends of the connected cables as this can cause them to malfunction Take precaution to ensure that all connected cables are not forced to bend beyond their minimum bend radius 8 WARNIN...

Страница 4: ...thods such as copper cables or CAT X extenders Together these features make the DVI 7380 the ideal cost effective solution for system designers and integrators who need to extend high resolution Displ...

Страница 5: ...communications for EDID HDCP Link Training etc AUX Channel Data Rate 1 Mbps LED Indicators TX RX Units Front Panel LEDs for Power Optical Link Status HPD and Ethernet Optical Optical Technology CWDM C...

Страница 6: ...tic Extender Unit FCC Class B CE RoHS Laser US FDA CDRH Class 1 External AC Power Adapters FCC CE UL C UL BSMI CB CCC LVD LPS PSE RCM RoHS WEEE Warranty Limited Warranty 3 Years Parts and Labor Model...

Страница 7: ...d AUX Channel communications using a wavelength of 1490nm DVI 7380 RX Internal Block Diagram The RX accepts optical signals from the TX using multiple wavelengths over a signal optical fiber These sig...

Страница 8: ...t also provides an optical output signal for the TX for IR RS 232 Ethernet and AUX Channel communications using a wavelength of 1490nm 4 0 APPLICATION DIAGRAM 1x Multi Mode or Single Mode LC Optical C...

Страница 9: ...rn the unit If you find any items are missing contact your reseller or DVIGear immediately Please have the Model Number Serial Number and Invoice Number available for reference when you call 6 0 CONNE...

Страница 10: ...ors 1 Optical Input Connector RX Connect a Single Mode or Multi Mode Fiber Optic Cable The DVI 7380 RX uses LC optical connectors 2 DP Input TX Connect to a DisplayPort source 2 DP Output RX Connect t...

Страница 11: ...k on the TX and RX units Once the plug is inserted into the jack rotate the locking nut on the plug clockwise until it is tight to secure the cable There is no power switch on these units The units wi...

Страница 12: ...IR receiver device 1x is included to an IR IN port on one unit Next connect an IR transmitter to the IR OUT port of the other unit Any IR communications directed to the IR receiver module on one end...

Страница 13: ...ided tape that can be used to adhere it in place RS 232 Connections Connect to an RS 232 device on both the TX and RX units to allow serial communication to pass through via the optical link Please re...

Страница 14: ...unit may be installed above or below the mounting surface The units are shipped with the brackets installed in the above mount configuration To change the orientation of the mounting brackets first r...

Страница 15: ...ether the Fiber Link LEDs are lit If the Fiber Link LEDs are not lit then it may be necessary to check the quality and or condition of the fiber optic cable being used Fiber optic ports and cables are...

Страница 16: ...nded If repairs are necessary under this warranty policy the original purchaser must obtain a Return Authorization Number from DVIGear and return the product freight prepaid to a location designated b...

Страница 17: ...Side View 12 VDC 10 100M 10 100M ETHERNET 2 ETHERNET 1 Tx Rx RS 232 IR OUT IR IN DP IN OPTICAL OUT 26 0 190 0 Rear View DVI 7380 TX DisplayPort 1 4 Fiber Optic Transmitter ETHERNET HPD STATUS LINK POW...

Страница 18: ...our Digital Connectivity Experts DVI 7380 UG 01 July 2022 Toll Free 888 463 9927 Phone 1 770 421 6699 Fax 1 770 234 4207 DVIGear Inc 1059 Triad Court Suite 8 Marietta Georgia USA 30062 www dvigear com...

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