What does ttyUSB mean? Sometimes, the embedded microcontroller does not come with a hardware USB interface. While it is possible to use a software-only USB stack, the additional constraints put onto the CPU and the usually small storage size often lead board designers to include a dedicated UART to USB bridge.
Because of a busy weekend I didn't really follow up other than via emails and this still hasn't been resolved. The consistent word from them was that porting a number sometimes takes 24 to 48 hours.. I spoke to a rep by phone today who promised it would be done within 2 to 4 hours.. It wasn't.
According to the Panama Canal Authority, it takes from 8-10 hours for a port-to-port transit, depending on the size of the vessel. According to the Panama Canal Authority, it takes from 8-10 hours for a port-to-port transit, depending on the size of the vessel. Well that all depends on where you are going and where you are starting from. However the canal is 50 miles long and it could take anywhere from 8 to 10 hours, depending on the boat size.