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9

EDID MANAGEMENT

Audio Channel Selection

The  1:8 Splitter for HDMI 1.3 features a switch that will modify the supported 
audio formats listed in the pre-programmed EDID. This feature is useful for 
limiting the output of the source device to either 2 or multi-channel audio formats. 

NOTE: 

This selector switch will only affect the pre-programmed EDID in the 

INTERNAL (INT) EDID Mode.

The 1:8 Splitter for HDMI 1.3 can use either of the following settings for audio 
format support:

1. 2 

Channel: 

This setting will limit the audio formats listed in the pre-

programmed EDID to 2 channel LPCM. For a full listing of the audio formats 
in this mode please see page 10.

To use this mode, set the Audio Selection Switch on the front panel to the 

CH 

position.

This mode is useful in scenarios where all output devices/displays are HDTV 
monitors that only support 2 channel LPCM. This setting will ensure that all 
connected  devices will receive and produce sound.

2. Multi-Channel: 

This setting will enable all common audio formats in the pre-

programmed EDID. For a full listing of the audio formats in this mode please 
see page 10.

To use this mode, set the Audio Selection Switch on the front panel to the 

Multi CH 

position.

This mode is useful in scenarios where the output devices/displays are 
varying devices (e.g. HDTV display and audio receivers). Please note that 
sound may not be heard from all output devices/displays if a shared common 
audio format is not used by the source device.

Summary of Contents for TOOLBOX GTB-MHDMI1.3-148

Page 1: ...www gefentoolbox com 1 8 Splitter for HDMI 1 3 GTB MHDMI1 3 148 GTB MHDMI1 3 148 BLK User Manual...

Page 2: ...ox com support gefen com Notice Gefen LLC reserves the right to make changes in the hardware packaging and any accompanying documentation without prior written notice HDMI the HDMI Logo and High Defin...

Page 3: ...Panel Descriptions 6 Connecting And Operating The GefenToolBox 1 8 Splitter For HDMI 1 3 7 EDID Management 7 Understanding EDID 8 EDID Mode Selection 9 Audio Channel Selection 10 Internal EDID Specif...

Page 4: ...connectivity GefenToolBox products are wall mountable and small in size GefenToolBox products are easily transported in the field and are ready for immediate and simple deployment in working environme...

Page 5: ...for HDMI 1 3 has advanced EDID management features to ensure complete compatibility with all sources and display devices Please see pages 7 10 for more details The GefenToolBox 1 8 Splitter for HDMI...

Page 6: ...upports modern advanced digital audio formats including LPCM 7 1 audio Dolby Digital Plus Dolby TrueHD and DTS HD Master Audio Supports the use of DVI sources and DVI displays with an HDMI to DVI conv...

Page 7: ...4 5 PANEL LAYOUT 4 3 1 2 6 7...

Page 8: ...Splitter s HDMI firmware This feature is currently in development Future versions of this manual will include a procedure for upgrading the firmware 5 HDMI Input Port Connect an HDMI source device to...

Page 9: ...Switcher for HDMI 1 3 3 Connect the included 5V DC power supply to the power receptacle on the Splitter 4 Connect the other end of the power supply to an available power outlet How to Operate the 1 8...

Page 10: ...Splitter for HDMI 1 3 is a complex piece of technology that replicates a single input signal to multiple outputs The single source device will require one EDID to read Multiple devices displays can be...

Page 11: ...s 2 INTERNAL MODE To use this mode set the EDID Mode Switch on the front panel to the INT position This mode will use a preset EDID that is stored in the 1 8 Splitter for HDMI 1 3 from the factory Thi...

Page 12: ...de please see page 10 To use this mode set the Audio Selection Switch on the front panel to the 2 CH position This mode is useful in scenarios where all output devices displays are HDTV monitors that...

Page 13: ...0p 60Hz 1080p 50Hz 1080i 60Hz native 1080i 50Hz 2 channel LPCM 2CH Multi channel LPCM 2CH LPCM 8CH AC 3 6CH DTS 7CH Dolby Digital 8CH Dolby TrueHD 8CH DTS HD 8CH MAT MLP 8CH xvYCC 709 xvYCC 601 Below...

Page 14: ...wo of clearance between the edges 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 drywa...

Page 15: ...put DDC Signal 5 volts p p TTL HDMI Connectors type A 19 pin female 1 input 8 output LED Indicator Power 1 Red EDID Mode Switches 2 Audio Channels INT EXT Mode Power Supply 5V DC Power Consumption 10W...

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