Hi, lcheng,
Here are our files got by uart information.
- File1-'plugout TXA.txt'
- File2-'plugout TXB.txt'
- File3-'re-plugin TXA.txt' based on File1.
- File4-'re-plugin TXB.txt' based on File2.
test environment | HDMI input using RXB, and output to TXA and TXB. | |||
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initial test situation | test steps | result | remark | |
TXA and TXB have normal performance when we input an 1080P HDMI signal with HDCP to RXB. |
| plugout TXA | At TXB side, it flashed a few times, and can get normal performace sometimes or not(just a black display). | please see document 'plugout TXA.txt' |
A2） | replugin TXA after A1) step | Both TXA and TXB sides, they can get normal performance after flash a few times, and TXA will get some snow on TV before normal state. | please see document 're-plugin TXA.txt' | |
As the above | B1） | Replugout TXB | At TXA side, it can get normal performance except flashing sometimes. When flashing, we get this information on uart, -R2: 49:143 Bcaps/Bstatus changed. Hdcp reset required | please see document 'plugout TXB.txt' |
B2） | replugin TXB after B1) step | At TXB side, it display a different performace with before, eg. Displaying VIC = 2 (720x480p @ 60Hz) instead of VIC = 16 (1920x1080p @ 60Hz), without HDCP instead of with HDCP. | please see document 're-plugin TXB.txt' | |