ROHS ITX-i2705, Руководство пользователя

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- 19 -
Installation
- 19 -
CON3, 4: RS-422/ 485 Connectors
Connector type: 2.00mm pitch 1x4 box wafer connector
Pin RS-422 RS-485
1
3
2
4
1 TX+ Data+
2 TX- Data-
3 RX+ N/C
4 RX- N/C
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
CON4
14
CON3
13
12VIN1: ATX +12V Connector
12VIN1 supplies the CPU operation
ATX +12V (Vcore).
Pin Desc. Pin Desc.
2 GND 1 GND
4 +12V 3 +12V
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
12VIN1
15
2
4
1
3