- Clock Transmission:
- Two SMA for receiving 1PPS and 10MHz clocks
- Ten Jumpers to specify 1PPS and 10MHz clock I/O standard
- Output 1.8V 1PPS and 10MHz clocks to four 2x5 expansion headers
- UART Communication:
- Single USB to four UART chip FT4232H
- One USB Type-B connector
- Four pairs UART TX and RX signals are connected to the four 2x5 expansion headers
- Power:
- Supplied from the first pin of the 2x5 expansion header
- Supplied from the first pin of the 2x5 expansion header
- Block Diagram
