13
COM4: RS-422/485 serial port connector
PIN
DESCRIPTION
PIN
DESCRIPTION
1
RXD422-
2
3
/
4
TXD422-/TXD485-
COM1, COM2, COM3: RS-232 serial port connectors
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
DCD
2
DSR
3
SIN
4
RTS
5
SOUT
6
CTS
7
DTR
8
RI
9
GND
10
GND
SATA_PWR1, SATA_PWR2: SATA Power Connectors
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
+5VS
2
GND
RST_BTN1: Reset Button Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
PM_SYSRST_R#
2
GND
SATA1, SATA2: SATA 3Gb/s Drive Connectors
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
GND
2
3
SATA_TX-
4
GND
5
SATA_RX-
6
7
GND