Unitedlink UniBox-3240, User Manual

Page: 18 / 69

18
9 NC
BIOS Setup:
Advanced/F81216SEC Super IO Configuration/Serial Port 1 Configuration
【
RS-485
】
2.4.24 JP2:
(2.0mm Pitch 2x3 Pin Header), COM2 jumper setting, pin 1~6 are used to select
signal out of pin 9 of COM2 port.
JP2 Pin# Function
Close 1-2 COM2 RI (Ring Indicator) (default)
Close 3-4 COM2 Pin9: DC+5V (option)
Close 5-6 COM2 Pin9: DC+12V (option)
2.4.25 COM2:
(Type DB9M), Rear serial port, standard DB9 Male serial port is provided to make
a direct connection to serial devices.
Pin# Signal Name
1 DCD# (Data Carrier Detect)
2 RXD (Received Data)
3 TXD (Transmit Data)
4 DTR (Data Terminal Ready)
5 Ground
6 DSR (Data Set Ready)
7 RTS (Request To Send)
8 CTS (Clear To Send)
9 JP2 select Setting (RI/5V/12V)
2.4.26 LED1,LED2 (option) :
LED1: LED STATUS. Green LED for Motherboard Standby Power Good status.
LED2: LED STATUS. Green LED for Touch Power status.
2.4.27 SATA_P:
(2.5mm Pitch 1x2 box Pin Header), One onboard 5V output connector are
reserved to provide power for SATA devices.
Pin# Signal Name
1 +DC5V
2 Ground
Note:
Output current of the connector must not be above 1A.
2.4.28 SATA2:
(SATA 7Pin), SATA Connectors, one SATA connector are provided, with transfer
speed up to 3.0Gb/s.