6.2.3 TTL Serial Connector, COM4 (NFC_CN1)
PIN NO. DESCRIPTION
1 +5V
2 SIN4 (UART Serial Input)
3 SOUT4 (UART Serial Output)
4 GND
Table 6-20: TTL Serial Connector, COM4 (NFC_CN1) Pinouts
6.2.4 USB 2.0 Connector (USB1~USB4)
PIN NO. DESCRIPTION
1 +5V
2 USB_DATA-
3 USB_DATA+
4 GND
Table 6-21: USB 2.0 Connector (USB1~USB4) Pinouts
6.2.5 USB Power Connector (USB_PWR1)
PIN NO. DESCRIPTION
1 +V5A
2 GND
Table 6-22: USB Power Connector (USB_PWR1) Pinouts