29
COM2 RS232/485/422 Setting
Function
JP6
JP5
▲RS232
5 7 9 11
2
1 3
6 8 10 12
4
RS485
8 10
5 7 9
2
1 3
6
4
11
12
8 10
5 7 9
2
1 3
6
4
RS422
8 10
5 7 9
2
1 3
6
4
10
5 7 9 11
2
1 3
6 8
12
4
COM3 & COM4 Power Setting
Function
JP3
COM3 Pin10
▲RI
5 7 9 11
2
1 3
6 8 10 12
4
+5V
11
12
8 10
5 7 9
2
1 3
6
4
+12V
11
12
8 10
5 7 9
2
1 3
6
4
COM4 Pin10
▲RI
11
12
8 10
5 7 9
2
1 3
6
4
+5V
11
12
8 10
5 7 9
2
1 3
6
4
+12V
11
12
8 10
5 7 9
2
1 3
6
4
▲ = Manufacturer Default Setting
Note: Please see pin definition of COM3 and COM4 connector as next
page.
Jumper Setting
5-5-3.
5 7 9
2
1 3
6 8 10
4
Содержание P7900
Страница 1: ...USER MANUAL Metal Panel PC Hardware System VERSION 2 0 October 2011 ...
Страница 8: ...viii The page is intentionally left blank ...
Страница 28: ...20 Version B98 v1 1 JP12 JP11 JP7 JP8 JP5 JP6 JP4 JP3 B98 Motherboard 5 4 Motherboard Layout 5 4 1 ...
Страница 42: ...34 DDR3_A2 C48 V2 1 BOTTOM LAYER ...