IEI Integration IMBA-Q770 - Manual (Page 58)

IMBA-Q770 ATX Motherboard
Page 43
Pin Description Pin Description
8 GND 20 HDMI_GND
9 HDMI_DATA0# 21 HDMI_GND
10 HDMI_CLK 22 HDMI_GND
11 GND 23 HDMI_GND
12 HDMI_CLK#
Table 3-25: HDMI Connector Pinouts
Figure 3-29: HDMI Connector
3.3.4 RS-232 Serial Port (COM1) and DVI-I Connector
CN Label: VIDEO1
CN Type: DB-9 and DVI-I connectors
CN Location: See Figure 3-26
CN Pinouts: See Table 3-26, Figure 3-30, Table 3-27 and Figure 3-31
The serial port connects to a RS-232 serial communications device.
Pin Description Pin Description
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI
5 GND
Table 3-26: RS-232 Serial Port Connector Pinouts