• Serial Port (COM2, COM3, COM4, COM5)
Signal Pin Pin
Signal
DCD# 1 2
DSR#
RXD 3 4
RTS#
TXD 5 6
CTS#
DTR# 7 8 RI#(COM2
_PWR)
GND 9 10
GND
DCD# 11 12
DSR#
RXD 13 14
RTS#
TXD 15 16
CTS#
DTR# 17 18
RI#
GND 19 20
GND
• System Panel (F_PANEL1)
Signal Pin
Pin Signal
1 2
HD_LED- 3 4 PWR_LED-
GND 5 6
RST 7 8
PWR_BTN-
NC 9
10 [KEY]
• Digital IO (JDIO1)
Signal Pin Pin Signal
+5V 20
19 GND
SMBDATA 18
17 SMBCLK
DIO17 16 15 DIO27
DIO16 14 13 DIO26
DIO15 12 11 DIO25
DIO14 10 9 DIO24
DIO13 8 7 DIO23
DIO12 6 5 DIO22
DIO11 4 3 DIO21
DIO10 2 1 DIO20
• Front USB (USB1, USB2)
Signal Pin Pin Signal
NC 10 9 [KEY]
GND 8 7 GND
USB+ 6 5 USB+
USB- 4 3 USB-
USB+5V 2 1 USB+5V
