- 9 -
Installation
- 9 -
J6: COM2 Pin-1 Signal Selection
Use J6 jumper to set the Pin-1 signal of
COM2 to DSR# or RI#.
Connector type:
2.00 mm pitch 1x3-pin headers
Pin
Signal
1-2
short
Set to DSR#
(Default)
2
3
1
2-3
short
Set to RI#
2
3
1
1
1
4
4
5
1
1
1
1
1
1
1
1
3
3
4
4
2
1
1
2
30
29
1
1
1
1
43
44
1
1
5 6
2
1
1
2
3
4
1
2
1
1
1
2
1
2
19
20
26
25
2
1
2
9
10
9
10
1
2
9
10
4
1
2
1
51
1
2
1
1
1
2
7
8
5
6
1
2
5
6
1
2
1
1
1
2
9
10
5
6
1
2
5
6
1
2
5
6
1
2
5
6
J6
8
JRS3~4: COM3/ COM4 RS-232/422/485 Selection
The onboard COM3 and COM4 ports
can be configured to operate in RS-
232, RS-422 or RS-485 mode.
RS-422 mode differs in the way RX/
TX is being handled. Jumper JRS3,
JRS4 switches between RS-232 or
RS-422/485 mode. When JRS3/ JRS4
is being set to operate at RS-422 or
RS-485 mode, there will be only +12V
output.
All RS-232/422/482 modes are available
on COM3/ COM4.
Connector type: 2.00mm pitch 2x3-pin headers.
Pin
RS-232 (Default)
RS-422
RS-485
1-2
Short
Open
Short
3-4
Open
Short
Open
5-6
Open
Open
Short
6
5
2
1
6
5
2
1
6
5
2
1
1
1
4
4
5
1
1
1
1
1
1
1
1
3
3
4
4
2
1
1
2
30
29
1
1
1
1
43
44
1
1
5 6
2
1
1
2
3
4
1
2
1
1
1
2
1
2
19
20
26
25
2
1
2
9
10
9
10
1
2
9
10
4
1
2
1
51
1
2
1
1
1
2
7
8
5
6
1
2
5
6
1
2
1
1
1
2
9
10
5
6
1
2
5
6
1
2
5
6
1
2
5
6
JRS4
40
JRS3
39
Содержание ITX-i2705
Страница 7: ... iii This page is intentionally left blank Index ...
Страница 8: ... 1 Introduction 1 1 Chapter 1 Introduction Chapter 1 Introduction ...
Страница 12: ... 5 Installation 5 2 Chapter 2 Installation Chapter 2 Installation ...
Страница 44: ... 37 BIOS 37 3 Chapter 3 BIOS Chapter 3 BIOS ...
Страница 73: ... 66 Appendix 66 Appendix Appendix ...
Страница 84: ... 77 Appendix 77 This page is intentionally left blank ...