IEI Technology AFL-15A-N270, Руководство пользователя

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AFOLUX AFL-15A-N270 Panel PC
Page 46
Figure 4-7: Clear CMOS Jumper
4.9.5 COM Port Pin 9 Select
Jumper Label:
JP6
and
JP7
Jumper Settings:
See
Table 4-5
Jumper Type: 6-pin header
Jumper Location: See
Figure 4-8
Two jumpers (JP6 and JP7) configure pin 9 on COM1 and COM3 DB-9 connectors. Pin 9
on the COM1 and the COM3 DB-9 connectors can be set as the ring (RI) signal, +5 V or
+12 V. The COM1 and COM3 Pin 9 Setting jumper selection options are shown in
Table
4-5
.
JP6 Description
Short 1-2 COM1 RI Pin use +12 V
Short 3-4 COM1 RI Pin use RI Default
Short 5-6 COM1 RI Pin use +5 V
Table 4-5: COM1 Pin 9 Setting Jumper Settings