Definition of IR Earphone Jack
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| 1 | = Power | |
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| 2 | = IR signal (38KHz) |
1 | = IR signal (38KHz) | |||
2 | = Grounding |
| 3 | - Grounding |
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The IR extension cables are standard market configuration. You can buy From CE labs if necessary for replacement use.
Supported IR Data Format
| Data Format | Suitable | Not |
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| Recommended |
NEC
RC5
TOSHIBA MICOM
CODE
GRUNDIG CODE
SONY 12 BIT CODE
SONY 15 BIT CODE
SONY 20 BIT CODE
RCA CODE
RCM CODE
MATSUSHITA CODE
MITSUBISHI CODE
ZENITH CODE
JVC CODE
MN6125H
MN6125L
MN6014_C5D7
MC14457P
LC7464(AHEA)
GEMINI_CM
DIP SWITCH
SW1-SW8 for EDID/Audio
| DIP Switch Position |
| Video |
| Audio |
| Description |
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| Pin#1 |
| Pin#2 |
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| OFF [ | ] | OFF [ | ] |
| Up to |
| Stereo1 | Default Mode2 – Up to 1080p & stereo audio output for | ||
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| 1080p |
| most HDTVs | |||||||
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| OFF [ |
| ON [ |
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| Safe Mode3 – Enforce the system output at 720p/1080i | ||
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| 720p / |
| Stereo | video and stereo audio for basic compatibility among | ||||
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| 1080i |
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| HDTVs | ||
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| ON [ | ] | OFF [ | ] |
| Bypass4 |
| Bypass4 | EDID Learning Mode5 – for learning EDID from the | ||
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| display while playing any received HDMI audio format | ||||||||
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| ON [ | ] | ON [ | ] |
| Bypass |
| Stereo | EDID Learning & Stereo Mode5 – for learning EDID from | ||
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| the display while enforcing stereo output if any HDTV | ||||||||
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| cannot play surround sound normally | ||
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Note:
1.If the HDTV shows video but without audio, please try to set audio mode to stereo.
2.Factory default setting of 
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] for 1080p with stereo.
3.If you encounter any unsolved audio/video output problem during system installation, please turn any 
] & 
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most compatible 720p stereo output for system check. However, the safe mode cannot be initiated if your HDMI source is set to enforce 1080p output. In this case, please reconfigure your HDMI source to all resolution output for troubleshooting.
4.Bypass means the matrix will maintain playing the original format of HDMI signals in video and perhaps audio. By setting at this mode, the users may encounter compatibility issue among different kinds of HDMI sources and displays. If you cannot get the audio and/or video output normally at the system installation, please change the DIP switch setting to default mode or even safe mode to verify the functionality of the device.
5.To learn the EDID of HDMI display for respective HDMI source devices, please see the [EDID Learning] section in the next page for more detail information.