Serial Ports
The USB Centric (Retail) and Serial Centric (Hospitality) I/O Boards provide different serial port connectors. The serial ports are connected through a USB to dual UART bridge IC (SiLabs CP2105).
The serial ports either have a Standard or Enhanced UART interface with the following features:
| Standard UART Interface | Enhanced UART Interface | |
|---|---|---|
| Data formats supported: Data Bits | 8 Data Bits | 5, 6, 7, and 8 Data Bits |
| Data formats supported: Stop Bits | 1 Stop Bit | 1, 1.5, and 2 Stop Bits |
| Parity | Even, Odd, No Parity | Odd, Even, Mark, Space, No Parity |
| Baud Rates | 2,400 bps to 921,600 bps | 300 bps to 2.0 Mbps |
