Lanner LVC-5570 - Manual (Page 19)

19
Board Layout
Chapter 3
Embedded and Industrial Computing
SCT1, SCT2: Select COM1 Protocol Setting
RS-232
RS-422
RS-485
Switch
Protocol
SCT1 SCT2
RS-232 (default) 1-5, 2-6, 3-7, 4-8 1-2
RS-422 5-9, 6-10, 7-11, 8-12 3-4
RS-485 5-9, 6-10, 7-11, 8-12 5-6
SCT3, SCT4: Select COM2 Protocol Setting
Jumper Settings
3G Audio Connector (COM1): a D-sub 9 male connector
for 3G Audio
Line-out Audio Jack (COM2): a D-sub 9 male connector
for HD Audio
Note: The driver for the VGA and Audio ports
should be installed with the following order:
Chipset INF->Graphic->Audio
COM1 RS-232 Serial Port(COM1): a RS-232/422/485 port
through the D-SUB9 connector.
RS-232/422/485 Serial Port(COM2): a RS-232/422/485
port through the D-SUB9 connector.
6 7 8 9
1 2 3 4 5
Pin No. Function Pin No. Function
1 3G_MIC_R 6 3G_MIC_L
2 N/A 7 N/A
3 3G_EAROR 8 GND_AUD1
4 3G_EAROL 9 GND_AUD1
5 N/A 10 N/A
LEK-IOA6 Board
Pin No. Pin Name
RS-232 RS-422 RS-485
1 DCD TXD- DATA-
2 RXD TXD+ DATA+
3 TXD RXD+
4 DTR RXD-
5 GND
6 DSR
7 RTS
8 CTS
9 RI
Pin No. Pin Name
RS-232 RS-422 RS-485
1 DCD TXD- DATA-
2 RXD TXD+ DATA+
3 TXD RXD+
4 DTR RXD-
5 GND
6 DSR
7 RTS
8 CTS
9 RI
SCT2
1
2
SCT1
9
5
1 12
8
4
9
5
1 12
8
4
9
5
1 12
8
4
9
5
1 12
8
4
SCT3 SCT4
6 7 8 9
1 2 3 4 5
6 7 8 9
1 2 3 4 5 Pin No. Function Pin No. Function
1 AUDIO_OUT_R 6 AUDIO_OUT_L
2 N/A 7 N/A
3 AMPOUT_R 8 GND_AUD
4 AMPOUT_L 9 GND_AUD
5 N/A 10 N/A
5
6
1
2
1
2
1
2
5
6
5
6
5
6
12
8
4
9
5
1
1
3
5 2
4
6