![VIA Technologies VB8004 Скачать руководство пользователя страница 50](http://html1.mh-extra.com/html/via-technologies/vb8004/vb8004_user-manual_1011212050.webp)
VB8004
VB8004
VB8004
VB8004 User Man
User Man
User Man
User Manual
ual
ual
ual
36
3.2.
COM Voltage Select Jumpers
The voltage select jumpers are set to determine the input voltage of COM
connectors. Each COM connector (available through the onboard COM pin
headers) can support both +5V and +12V.
3.2.1.
J1: Voltage Select Jumper
The voltage for external COM port (“labeled “CN2A”) at the back panel is
controlled by the jumper labeled as “J1”.
Figure
Figure
Figure
Figure 33
33
33
33: : : : V
V
V
Voltage select jumper
oltage select jumper
oltage select jumper
oltage select jumper (J1) for
(J1) for
(J1) for
(J1) for COM
COM
COM
COM port
port
port
port
Setting
Setting
Setting
Setting
Pin 1
Pin 1
Pin 1
Pin 1
Pin 2
Pin 2
Pin 2
Pin 2
Pin 3
Pin 3
Pin 3
Pin 3
Pin 4
Pin 4
Pin 4
Pin 4
Pin 5
Pin 5
Pin 5
Pin 5
Pin 6
Pin 6
Pin 6
Pin 6
RI (default)
On
On
Off
Off
Off
Off
+5V
Off
Off
On
On
Off
Off
+12V
Off
Off
Off
Off
On
On
Table
Table
Table
Table 23
23
23
23:::: Voltage select jumper settings (J1)
Voltage select jumper settings (J1)
Voltage select jumper settings (J1)
Voltage select jumper settings (J1)
Содержание VB8004
Страница 1: ...1 10 08022011 100800 USER MANUAL VB8004 Mini ITX Mainboard...
Страница 26: ...VB8004 VB8004 VB8004 VB8004 User Man User Man User Man User Manual ual ual ual 12...
Страница 58: ...VB8004 VB8004 VB8004 VB8004 User Man User Man User Man User Manual ual ual ual 44...
Страница 66: ...VB8004 VB8004 VB8004 VB8004 User Man User Man User Man User Manual ual ual ual 52...
Страница 98: ...VB8004 VB8004 VB8004 VB8004 User Man User Man User Man User Manual ual ual ual 84...
Страница 100: ...VB8004 VB8004 VB8004 VB8004 User Man User Man User Man User Manual ual ual ual 86...
Страница 102: ...VB8004 VB8004 VB8004 VB8004 User Man User Man User Man User Manual ual ual ual 88...
Страница 118: ...VB8004 VB8004 VB8004 VB8004 User Man User Man User Man User Manual ual ual ual 104...