4 hdmi connector, 5 serial port connector, Table 3-27: usb connector pinouts (r_usb1) – IEI Integration IMB-Q770 User Manual
Page 63: Table 3-28: hdmi connector pinouts

IMB-Q770 Mic ro -ATX Mo th e rb o a rd
P a g e 47
PIN
DESCRIPTION
PIN
DESCRIPTION
1
+USB_PWR1
2
USB20_C_P12
3
USB20_C_N12
4
GND
5
+USB_PWR1
6
USB20_C_P13
7
USB20_C_N13
8
GND
Table 3-27: USB Connector Pinouts (R_USB1)
3.3.4 HDMI Co n n e c to r
CN La b e l:
HDMI1, HDMI2
CN Typ e :
HDMI type A connector
CN Lo c a tio n :
CN P in o u ts :
The HDMI (High-Definition Multimedia Interface) connector connects to digital audio or
video sources.
Pin
Description
Pin
Description
1
HDMI_DATA2-1/2_L
2
GND
3
HDMI_DATA2#-1/2_L
4
HDMI_DATA1-1/2_L
5
GND
6
HDMI_DATA1#-1/2_L
7
HDMI_DATA0-1/2_L
8
GND
9
HDMI_DATA0#-1/2_L
10
HDMI_CLK-1/2_L
11
GND
12
HDMI_CLK#-1/2_L
13
NC
14
NC
15
HDMI_SCL-1/2
16
HDMI_SDA-1/2
17
GND
18
VCC5
19
HDMI_HPD-1/2
Table 3-28: HDMI Connector Pinouts
3.3.5 S e ria l P o rt Co n n e c to r
CN La b e l:
DB9