IEI Technology NOVA-945GSE, Quick Installation Manual, Page: 7 / 20

7
COM1, COM2, COM3, COM4 : Internal Serial Port
Connectors (RS-232)
PIN
NO.
DESCRIPTION
PIN
NO.
DESCRIPTION
1
DATA CARRIER
DETECT (DCD#)
2
DATA SET
READY (DSR#)
3
RECEIVE DATA
(RXD)
4
REQUEST TO
SEND (RTS#)
5
TRANSMIT DATA
(TXD)
6
CLEAR TO SEND
(CTS#)
7
DATA TERMINAL
READY (DTR#)
8
RING INDICATOR
(RI#)
9 GND 10 N/C
F_PANEL1 : PWR & RST Buttons and Indicators panel
FUNCTION PIN DESCRIPTION PIN DESCRIPTION FUNCTION
1 PWRBTSW- 2 VCC PWR
BTN
3 GROUND 4 GROUND
Power
LED
5 VCC 6 SYSRST- HDD
LED
7 -HDLED 8 Ground
RESET
DIO1: 8-bit GPIO Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 2 VCC5
3 GPO3 4 GPO2
5 GPO1 6 GPO0
7 GPI3 8 GPI2
9 GPI1 10 GPI0