DFI CD952 series - Manual (Page 13)

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13
Chapter 2 Hardware Installation
Chapter 2
Important:
If you are using the Wake-On-USB Keyboard/Mouse function for 2 USB ports, the
+5V_standby power source of your power supply must support ≥1.5A. For 3 or more
USB ports, the +5V_standby power source of your power supply must support ≥2A.
Wake-On-USB Keyboard/Mouse
The Wake-On-USB Keyboard/Mouse function allows you to use a USB keyboard or USB mouse
to wake up a system from the S3 (STR - Suspend To RAM) state. To use this function:
Jumper Setting
JP8 must be set to “4-6 On: +5V_standby”. Refer to “USB Power Select” in this chapter for
more information.
COM1 (Serial) Port
COM1:
RS232/422/485
VGA
1
VGA
/
DVI-I
The serial ports are asynchronous communication ports with 16C550A-compatible UARTs that
can be used with modems, serial printers, remote display terminals, and other serial devices.
BIOS Setting
Configure the serial ports in the Integrated Peripherals submenu (“Onboard I/O Chip Setup”
section) of the BIOS. Refer to chapter 3 for more information.
COM 1
RS232 RS422
Full Duplex
RS485
DCD- TXD RXD DT
R-
GND
1 2 3 4 5
RT
S-
RI
-
DSR
-
CTS-
6 7 8 9
RX+ TX+ RX
-
TX
-
GND
1 2 3 4 5
6 7 8 9
N.C. N.C. N.C. N.C.
D
ATA
+
DA
TA
-
N.C. N.C. N.C. N.C.
6 7 8 9
1 2 3 4 5
GND N.C. N.C.