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5 com 1 pin 9 setting jumper, Figure 4-6: com 1 pin 9 setting jumper location, Table 4-6: com 1 pin 9 setting jumper settings – IEI Integration ECW-281B_B2-D525 User Manual

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ECW-281B/B2-D525 Embedded System

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4.2.4.5 COM 1 Pin 9 Setting Jumper

Jumper Label:

JP2

Jumper Type:

6-pin header

Jumper Settings:

See

5

Table 4-6

Jumper Location:

See

5

Figure 4-6

The COM 1 Pin 9 Setting jumper configures pin 9 on COM 1 as either a +5 V, +12 V power

source or as a ring-in (RI) line. The COM 1 Pin 9 Setting jumper selection options are

shown in

5

Table 4-6.

Setting Description

Short 1-3

COM 1 RI Pin use +5 V

Short 3-5

COM 1 RI Pin use +12 V

Short 3-4

COM 1 RI Pin use RI (Default)

Table 4-6: COM 1 Pin 9 Setting Jumper Settings

Figure 4-6: COM 1 Pin 9 Setting Jumper Location

See also other documents in the category IEI Integration Computer Accessories: