Lanner LEC-7070 Instrukcja Użytkownika Strona 13

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13
Board Layout
Chapter 3
Embedded and Industrial Computing
Select COM1/COM2 Pin 9 Function (SC1T1/SC2T1): The
pin 9 of COM1 and COM2 can be altered by SC1T1 and
SC2T1 respectively according to the following jumper
settings.
+5V
+12V
RI
Jumper Setting
Function
SW1/SW4
+5V 1-2
+12V 3-4
RI# 5-6
Jumper Settings
Microphone-in Audio Jack (MIC1)
Line-out Audio jack (LIN1)
RS-232 Serial Port (COM1 and COM2): It is a RS-232
port through a D-SUB9 connector.
Pin No. Function
1 GND
2 MIC_L
3 GND
4 GND
5 MIC_R
Pin No. Function
1 GND
2 LINE_OUT_L
3 GND
4 GND
5 LINE_OUT_R
Pin No. Pin Name
RS-232
1 Data Carrier Detect ( DCD # )
2 Receive Data ( RXD )
3 Transmit Data ( TXD )
4 Data Terminal Ready ( DTR # )
5 Ground ( GND )
6 Data Set Ready ( DSR # )
7 Request To Send ( RTS # )
8 Clear To Send ( CTS # )
9 Ring Indicator ( RI # )
SC1T1: COM1 SC2T1: COM2
6789
12345
1 3 5
2 4 6
5
3
1
6
4
2
1 3 5
2 4 6
2 4 6
5
3
1
6
4
2
5
3
1
6
4
2
2 4 6
1 3 5
5
3
1
6
4
2
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