BR_629_Only2.4G_LRpair：1.基于SVN729，修改dpi默认1600，左右对码；
Review Request #4025 — Created April 27, 2022 and updated
| Information | |
|---|---|
| chenjianrong | |
| YC1308 | |
| Reviewers | |
| chenjianrong, ruanjianbin | |
1.基于SVN729，修改dpi默认1600，左右对码；
Review Request #4025 — Created April 27, 2022 and updated
| Information | |
|---|---|
| chenjianrong | |
| YC1308 | |
| Reviewers | |
| chenjianrong, ruanjianbin | |
1.基于SVN729，修改dpi默认1600，左右对码；
