Table 5-3: com port pin 9 setting jumper settings, See table 5-3, See figure 5-10 – IEI Integration IMB-Q354 v1.00 User Manual
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IMB-Q354 uATX Motherboard
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The COM Port Pin 9 Setting jumpers configure pin 9 on COM 2/COM 3/COM 4 as either a
+5V, +12V power source (see Section 5.5.3 to setup) or as a ring-in (RI) line. The COM
Port Pin 9 Setting jumpers selection options are shown in Table 5-3.
J_COM_F2
Description
Short 1 – 2
COM 2 RI Pin use voltage
Short 2 – 3
COM 2 RI Pin use RI
Default
J_COM_F3
Description
Short 1 – 2
COM 3 RI Pin use voltage
Short 2 – 3
COM 3 RI Pin use RI
Default
J_COM_F4
Description
Short 1 – 2
COM 4 RI Pin use voltage
Short 2 – 3
COM 4 RI Pin use RI
Default
Table 5-3: COM Port Pin 9 Setting Jumper Settings
The COM Port Pin 9 Setting jumper locations are shown in Figure 5-10 below.
Figure 5-10: COM Port Pin 9 Setting Jumper Locations