background image

page | 8

What is Fast Switching Technology?

Fast Switching Technology (FST) is a Gefen software implementation for HDMI products.  

FST was created to improve the lengthy HDMI authentication process, based on the HDMI 

and HDCP specifications.

FST provides quicker audio/video source switching and greatly improves the overall audio/

video system behavior and performance when more than one HDTV display is used in the 

system setup.

FST allows connecting / disconnecting or turning ON / OFF of HDTV displays without 

having these activities 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 powering ON / OFF HDTV displays.

1. 

Disconnect the power supply from the 1:8 Splitter for HDMI 4K x 2K.

2. 

Set the 

FST

 switch to the 

Fast

 position. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.  Reconnect the power supply to the splitter. 

 

If the 

FST

 switch is moved from the 

Slow

 position to the 

Fast

 position 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.

F

AST

 S

WITCHING

 T

ECHNOLOGY

Operating the 1:8 Splitter for HDMI 4K x 2K

Setting the Switching Mode

Set to the 

Fast 

position

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...

Page 7: ......

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...

Page 9: ......

Page 10: ......

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...

Page 15: ......

Page 16: ......

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...

Page 24: ......

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...

Page 29: ......

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...

Reviews: