Serial Port Header(Jcom1); Jdvi_Hdmi Jumper Setting - XFX GeForce 8300 (MI-A78U-8309) User Manual

XFX Motherboard Series
3.8 Serial Port Header (Optional)
This JCOM1 header supports a serial port module.

3.9 JDVI_HDMI Jumper Setting

This JDVI_HDMI jumper has the function for DVI or HDMI setting:
• If the Pin1-2 be shorted, DVI has function of display, Onboard VGA also can dispaly
at the same time.
• If the Pin2-3 be shorted, HDMI has function of display, Onboard VGA also can dispaly
at the same time.
Pin Pin Assignment
1 DCD
3 TXD
5 GND
7 CTS
9 RI
Pin No.
- 14 -
Pin Pin Assignment
2 RXD
4 DTR
6 DSR
8
Display
1-2 DVI
2-3 HDMI
User Guide
RTS