机顶盒:影视星BEX828
主芯片:华亚HTV903F
副芯片:AVL1108EGa
高频头:TS2020
晶振:双27
排线数:10
针角:4针
刷机工具:PL2303 USB转TTL 升级小板
具体情况:
3根线：升级小板TXD接机顶盒RXD
RXD接TXD GND接GND
打开串口调试小助手，设置好端口，将波特率设置成11520
开打端口，自动发送，结果出现如下内容：
et to NIM_POLAR_LEFT
A1108_ITuner_GetLockStatus = 0
set to NIM_POLAR_LEFT
A1108_ITuner_GetLockStatus = 0
set to NIM_POLAR_LEFT
A1108_ITuner_GetLockStatus = 0
set to NIM_POLAR_LEFT
A1108_ITuner_GetLockStatus = 0
set to NIM_POLAR_LEFT
A1108_ITuner_GetLockStatus = 0
set to NIM_POLAR_LEFT
A1108_ITuner_GetLockStatus = 0
set to NIM_POLAR_LEFT
A1108_ITuner_GetLockStatus = 0
set to NIM_POLAR_LEFT
A1108_ITuner_GetLockStatus = 0
请教原因，谢谢
