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1:8 Splitter for HDMI 4K x 2K

Important Safety Instructions

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GENERAL SAFETY INFORMATION 

1.  Read these instructions.

2.  Keep these instructions.

3.  Heed all warnings.

4.  Follow all instructions.

5.  Do not use this product near water.

6.  Clean only with a dry cloth.

7.  Do not block any ventilation openings. Install in accordance with the manufacturer’s 

instructions.

8.  Do not install or place this product near any heat sources such as radiators, heat 

registers, stoves, or other apparatus (including amplifiers) that produce heat.

9.  Do not defeat the safety purpose of the polarized or grounding-type plug.  A polarized 

plug has two blades with one wider than the other. A grounding type plug has two 

blades and a third grounding prong. The wide blade or the third prong are provided for 

your safety. If the provided plug does not fit into your outlet, consult an electrician for 

replacement of the obsolete outlet.

10.  Protect the power cord from being walked on or pinched particularly at plugs, 

convenience receptacles, and the point where they exit from the apparatus.

11. 

Only use attachments/accessories specified by the manufacturer.

12.  To reduce the risk of electric shock and/or damage to this product, never handle or 

touch this unit or power cord if your hands are wet or damp.  Do not expose this 

product to rain or moisture.

13.  Unplug this apparatus during lightning storms or when unused for long periods of time.

14. 

Refer all servicing to qualified service personnel. Servicing is required when the

 

apparatus has been damaged in any way, such as power-supply cord or plug is 

damaged, liquid has been spilled or objects have fallen into the apparatus,  

the apparatus has been exposed to rain or moisture, does not operate normally, 

or has been dropped.

15.  Batteries that may be included with this product and/or accessories should never be 

exposed to open flame or excessive heat.  Always dispose of used batteries

 

according to the instructions.

Summary of Contents for GTB-HD4K2K-142

Page 1: ...Audio Embedder 3GSDI Release A1 User Manual GTB HD4K2K 148 18 SOURCE DISPLAYS Splitter for HDMI with Ultra HD 4K x 2K support...

Page 2: ...replacement of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus 11 Only use...

Page 3: ...essly disclaimed 1 Proof of sale may be required in order to claim warranty 2 Customers outside the US are responsible for shipping charges to and from Gefen 3 Copper cables are limited to a 30 day wa...

Page 4: ...product for the support number 1 8 Splitter for HDMI 4K x 2K is a trademark of Gefen LLC Important Notice Gefen LLC reserves the right to make changes in the hardware packaging and any accompanying d...

Page 5: ...Mode for more information The 1 8 Splitter for HDMI 4K x 2K automatically detects the presence of Deep Color This feature will be disabled if any of the connected sink devices displays etc do not sup...

Page 6: ...us and DTS HD Master Audio Supports the use of DVI sources and DVI displays with HDMI to DVI adapters not included Field upgradeable firmware using Mini USB port Locking Power Supply Surface mountable...

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Page 8: ...erating the 1 8 Splitter for HDMI 4K x 2K Setting the Switching Mode 8 What is Fast Switching Technology 8 Using Fast Mode 8 Using Slow Mode 9 Setting the Audio Channel Mode 10 Using 2 Channel Audio 1...

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Page 11: ...18 SOURCE DISPLAYS Splitter for HDMI with Ultra HD 4K x 2K support 01 Getting Started Panel Layout 2 Installation 4 Connecting the 1 8 Splitter for HDMI 4K x 2K 4 Sample Wiring Diagram 4...

Page 12: ...page 2 Black finish shown Getting Started Panel Layout 1 2 3 4 5 8 6 7...

Page 13: ...Setting the Audio Channel Mode for more information on using this feature 4 EDID Int Ext Use this slider switch to switch between internal Int and external Ext EDID modes See Setting the EDID Mode for...

Page 14: ...er 3 Connect the included 5V DC locking power supply to the power receptacle on the splitter Do not overtighten the locking power connector 4 Connect the included AC power cord from the power supply t...

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Page 17: ...litter for HDMI 4K x 2K Setting the Switching Mode 8 What is Fast Switching Technology 8 Using Fast Mode 8 Using Slow Mode 9 Setting the Audio Channel Mode 10 Using 2 Channel Audio 10 Using Multichann...

Page 18: ...affect other Hi Def sources routed to any other HDTV display in the same system Using Fast Mode Use fast switching mode to improve performance when connecting disconnecting Hi Def sources and powerin...

Page 19: ...1 Disconnect the power supply from the splitter 2 Set the FST switch to the Slow position 3 Reconnect the power supply to the splitter If the FST switch is moved from the Fast position to the Slow po...

Page 20: ...ion while the splitter is powered then power cycle the splitter by disconnecting and reconnecting the power supply in order for the change to take effect 5 The internal EDID will restrict the audio ou...

Page 21: ...ID or Audio switch are moved to another position while the splitter is powered then power cycle the splitter by disconnecting and reconnecting the power supply in order for the changes to take effect...

Page 22: ...EDID The built in internal EDID provides the source device with a generic EDID which can be used by all display sink devices The use of the internal EDID also provides control of the audio output for...

Page 23: ...ode the splitter will fetch the EDID data of each display or other sink device that is connected to the splitter Once this information is gathered the splitter builds an EDID based on the highest vide...

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Page 25: ...18 SOURCE DISPLAYS Splitter for HDMI with Ultra HD 4K x 2K support 03 Appendix Wall Mounting Instructions 16 Firmware Upgrade Procedure 17 Specifications 18...

Page 26: ...of the unit and any walls or vertical surfaces to allow for enough clearance for insertion and retraction of cables at the HDMI connectors For installation on a drywall surface use a 6 drywall screw I...

Page 27: ...o disconnect any HDMI cables from the splitter during the update process 4 Connect the USB cable between the computer and the 1 8 Splitter for HDMI 4K x 2K 5 Power ON the 1 8 Splitter for HDMI 4K x 2K...

Page 28: ...Audio Switch 1 x 2 position slide type EDID Switch 1 x 2 position slide type Connectors Video Input 1 x HDMI Type A 19 pin female locking Video Output 8 x HDMI Type A 19 pin female locking USB Mini B...

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Page 30: ...UL or CE listed power supplies 20600 Nordhoff St Chatsworth CA 91311 1 800 545 6900 818 772 9100 fax 818 772 9120 www gefentoolbox com support gefentoolbox com Pb Stretch it Switch it Split it Control...

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