Chapter 2 Installation
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EC7-1818CLD2NA
4
、
HDMI Connector
Pin
Signal Name
Pin
Signal Name
1
TMDS Data2+
2
TMDS Data2 Shield
3
TMDS Data2-
4
TMDS Data1+
5
TMDS Data1 Shield
6
TMDS Data1-
7
TMDS Data0+
8
TMDS Data0 Shield
9
TMDS Data0-
10
TMDS Clock+
11
TMDS Clock Shield
12
TMDS Clock-
13
CEC
14
Reserved (NC on device)
15 SCL 16 SDA
17 DDC/CEC
Ground 18
+5V
HDMI1
19
Hot Plug Detect
Audio Connector
1
、
The board provides two AUDIO connectors: AUDIO1 is the audio card rear
panel output connector; the pin definitions are as follows:
Pin
Signal Name
1 LINE_OUT
AUDIO1
2 MIC_IN
2
、
AUDIO2 is a front-accessible 2x5Pin audio pin header (Pitch: 2.54mm). When
the front-accessible audio connector, AUDIO2, is needed, please connect MIC
input with PIN1, MIC BIAS with PIN3 (if no MIC_BIAS is provided, please
neglect it), LINE_OUT_R with PIN5, LINE_OUT_L with PIN9 and AGND with
PIN2. The pin definitions for AUDIO2 are as follows:
Pin
Signal Name
Pin
Signal Name
1 MIC 2 AGND
3 MIC_BIAS 4
VCC
5 LINE_OUT_R 6 LINE_OUT_OR
7 AGND 8 NA
AUDIO2
9 LINE_OUT_L 10 LINE_OUT_OL
