COMMELL LE-37D - Manual (Page 22)

22
Connector: CN_USB 2/3
Type: 10-pin (2 x 5) header (pitch = 2.54mm)
Pin Description Pin Description
1 VCC 2 VCC
3 Data0- 4 Data1-
5 Data0+ 6 Data1+
7 Ground 8 Ground
9 Ground 10 N/C
CN_USB2 need to enable xHCI Mode
2.11 <Serial Port>
The board supports one RS232 serial port and one jumper selectable RS232/422/485
serial ports. The jumper JCSEL1 & JCSEL2 can let you configure the communicating
modes for COM2.
Connector:
COM1
Type: 9-pin D-sub male connector on bracket for COM1
Pin Description Pin Description
1 DCD 2 RXD
3 TXD 4 DTR
5 GND 6 DSR
7 RTS 8 CTS
9 RI 10 N/C