Hardware Configuration
WADE-8078 User’s Manual
2-8
J20: HDMI Connector
Pin No. Signal Description
Pin No. Signal Description
1 D_
2 GND
3 D_HDMI_D0-
4 D_
5 GND
6 D_HDMI_D1-
7 D_
8 GND
9 D_HDMI_D2-
10 D_
11 GND
12 D_HDMI_D3-
13 N/C
14 N/C
15 D_HDMI_DDC_CLK
16 D_HDMI_DDC_DATA
17 GND
18 VCC
19 D_HDMI_HPD_IN
20
J19: Audio connector
PIN No
Signal Description
Green
Line-Out
J21: COM1 Serial Port Connector
Pin No. Signal Description
RS-232
RS-422 (COM2) RS-485 (COM2)
1
DCD (Data Carrier Detect)
TX-
DATA-
2
DSR (Data Set Ready)
N/C
N/C
3
RXD (Receive Data)
TX+
DATA+
4
RTS (Request to Send)
N/C
N/C
5
TXD (Transmit Data)
RX+
N/C
6
CTS (Clear to Send)
N/C
N/C
7
DTR (Data Terminal Ready) RX-
N/C
8
RI (Ring Indicator)
N/C
N/C
9 GND
(Ground)
GND
GND
10 N/C
N/C
N/C
J22: VGA Connector
Pin No. Signal Description
Pin No. Signal Description
1 CRT_R
9 VCC
2 CRT_G
10 GND
3 CRT_B
11 N/C
4 N/C
12 VGA_DDCDA
5 GND
13 CRT_HS
6 GND
14 CRT_VS
7 GND
15 VGA_DDCCL
8 GND
