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Manual Revision: 04/24/2019

User Manual

For the latest information and specifications visit 

www.startech.com/ST121SHD50 

HDMI® Over Cat 5e/6 Extender | 50m 

Actual product may vary from photos

SKU#: 

ST121SHD50

Summary of Contents for ST121SHD50

Page 1: ...Manual Revision 04 24 2019 User Manual For the latest information and specifications visit www startech com ST121SHD50 HDMI Over Cat 5e 6 Extender 50m Actual product may vary from photos SKU ST121SHD50 ...

Page 2: ...interference received including interference that may cause undesired operation Changes or modifications not expressly approved by StarTech com could void the user s authority to operate the equipment Industry Canada Statement This Class A digital apparatus complies with Canadian ICES 003 Cet appareil numérique de la classe A est conforme à la norme NMB 003 du Canada CAN ICES 3 A NMB 3 A Use of Tr...

Page 3: ...acés et acheminés de façon à éviter tout risque électrique de chute ou de sécurité 安全対策 電源が入っている状態の製品または電線の終端処理を行わないでくださ い ケーブル 電源ケーブルと充電ケーブルを含む は 適切な配置と引き回し を行い 電気障害やつまづきの危険性など 安全上のリスクを回避するよう にしてください Misure di sicurezza I terminiali dei fili elettrici non devono essere realizzate con il prodotto e o le linee elettriche sotto tensione I cavi inclusi i cavi di alimentazione e di ricarica devono ess...

Page 4: ...Diagram 4 Top View 4 Front View 5 Rear View 6 Introduction 7 Package Contents 7 Requirements 7 Installation 8 Preparing Your Site 8 Hardware Installation 8 Operation 10 Video Adjustment Receiver Unit Only 10 EDID Configuration 11 Auto EDID Configuration 12 Manual EDID Configuration EDID Copy EDID Ghost 12 EDID Factory Default Setting 13 DDC Pass Mode 14 LED Indicators 14 ...

Page 5: ...4 To view manuals videos drivers downloads technical drawings and more visit www startech com support Product Diagram Top View 1 LED Indicator 2 EDID Copy Button 3 LED Indicator 4 EQ Selector 1 2 4 3 ...

Page 6: ... videos drivers downloads technical drawings and more visit www startech com support Front View 1 LINK OUT A RJ 45 Connector 2 LINK OUT B RJ 45 Connector 3 LINK OUT A RJ 45 Connector 4 LINK OUT B RJ 45 Connector 1 2 3 4 ...

Page 7: ...6 To view manuals videos drivers downloads technical drawings and more visit www startech com support Rear View 1 Power Jack Port 2 HDMI In Port 3 Power Jack Port 4 HDMI Out 1 2 3 4 ...

Page 8: ...hernet cables or up to 130 Feet 40 Meters 1080p over 2 CAT6 Ethernet cables Package Contents HDMI over CAT5e 6 UTP transmitter x 1 HDMI over CAT5e 6 UTP receiver x 1 Universal power adapter NA EU UK AU x 1 Mounting brackets x 2 Foot pad set x 2 User Manual x 1 Requirements Requirements are subject to change For the latest requirements please visit www startech com ST121SHD50 Video Device HDMI enab...

Page 9: ...er will be located and set up the device 2 Determine where the remote display will be located and place mount the display appropriately Note This HDMI extender kit features Power over cable al lowing both the Transmitter and Receiver to be powered from a single power source that can be connected at either end of the connection Please ensure that either the Transmitter or the Receiver Unit is situa...

Page 10: ... surface cabling ensure you have enough Category 5e unshielded twisted pair UTP network cabling to connect the Host Unit to the Remote Unit s loca tion and that each end is terminated with a RJ45 connector The cabling should not go through any networking equip ment i e router switch or If you are using premises cabling ensure that the Category 5 unshielded twisted pair UTP network cabling between ...

Page 11: ...Your source video image will now appear on the remote video display Operation Video Adjustment Receiver Unit Only This function allows adjustments in sharpness of the video image for better clarity If necessary adjust the EQ Selector at the Receiver Unit to compensate cable length Turn the EQ Selector one notch at one time and wait for 10 12 sec For HDMI cable length Rx to monitor less than 8 mete...

Page 12: ... 0 1 15M 25M 1 2 25M 30M 2 3 CAT cable Length Resolution Cable Type Resolution Cable Length max CAT6 1080i 50M 1080p 40M CAT5 solid 1080i 50M 1080p 20M CAT5 stranded 1080i 40M 1080p 16M EDID Configuration If you are experiencing poor resolution or inconsistent audio or video output you can specify EDID settings or copy EDID settings using the EDID button The EDID Copy function ...

Page 13: ...er via Cat5e Cat6 Cables 1 Connect a Cat5e Cat6 Cable sold separately to the Link Out A port on the Transmitter 2 Connect the other end of the Cat5e Cat6 Cable to the Link In A Port on the Receiver 3 Connect a Cat5e Cat6 Cable to the Link Out B Port on the Transmitter 4 Connect the other end of the Cat5e Cat6 Cable to the Link In B Port on the Receiver 5 Connect an HDMI Cable to the Video Out Port...

Page 14: ...een The LED Indicator will flash green red and blue indicating that the copy was successful 7 If the LED Indicator flashes red The display is may not be properly connected to the Video Out Port on the Receiver The display is may not be powered On The display s EDID data may not be compatible with the Receiver Connect a different display 8 Correct the issue and repeat Step 3 to 4 until the LED flas...

Page 15: ...et to the factory default settings DDC Pass Mode Press the button for more than 15 sec and release right after the LED flashes green The LED lights blue indicating setting successfully To exit this mode follow EDID Factory Default Setting steps LED Indicators Status Transmitter DVI EDID content configured Emit blue with green flashing twice HDMI EDID content configured Emit blue with green flashin...

Page 16: ... damages whether direct or indirect special punitive incidental consequential or otherwise loss of profits loss of business or any pecuniary loss arising out of or related to the use of the product exceed the actual price paid for the product Some states do not allow the exclusion or limitation of incidental or consequential damages If such laws apply the limitations or exclusions contained in thi...

Page 17: ... tools StarTech com is an ISO 9001 Registered manufacturer of connectivity and technology parts StarTech com was founded in 1985 and has operations in the United States Canada the United Kingdom and Taiwan servicing a worldwide market Reviews Share your experiences using StarTech com products including product applications and setup what you love about the products and areas for improvement StarTe...

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