User`s manual

NA-821 Series Network Appliance User’s Manual
Module Jumper Settings
72
COM Port & USB Connector (CN2) connect SBC8A821 (CN20)
COM Port & USB Connectors (CN1)
Pin Signal Pin Signal
1 USB_D0P 2 USB_D0N
3 IO_GND 4 IO_GND
5 USB_D1P 6 USB_D1N
7 IO_GND 8 USB_DUAL
9 IO_GND 10 USB_DUAL
11 NSOUT1 12 NDSR1-
13 NDCD1- 14 NRTS1-
15 NRI1- 16 NDTR1-
17 NCTS1- 18 NSIN1
19 IO_GND 20 USB_OC0
Pin RJ45 Signal Pin USB Signal
1 NDSR1- 1 USBF_VCC0
2 NRTS1- 2 USBF_D0N
3 IO_GND 3 USBF_D0P
4 NSOUT1 4 IO_GND
5 NSIN1 5 USBF_VCC0
6 NDCD1- 6 USBF_D1N
7 NCTS1- 7 USBF_D1P
8 NDTR1- 8 IO_GND