Shenzhen Coban Electronics Co. Ltd. CB900 Manuale Utente
Figure 12: Level-shifter connection to RS232
4.9. USB Interface
The USB interface supports a USB 1.1. It is primarily intended for flashing of firmware and for
use as command and data interface.
Application
Note: Connection of a 4.7F Capacitor externally at VBUS for filtering is required.
Figure 13: Example of USB implementation