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 Technology ECW-281B-D525 User Manual

4.2.4.5 COM 1 Pin 9 Setting Jumper

Jumper Label:
Jumper Type:
Jumper Settings:
Jumper Location:
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 T able 4-6.
4
Setting
Short 1-3
Short 3-5
Short 3-4

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

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

Page 38
ECW-281B/B2-D525 Embedded System
JP2
6-pin header
See T able 4-6
4
See F igure 4-6
4
Description
COM 1 RI Pin use +5 V
COM 1 RI Pin use +12 V
COM 1 RI Pin use RI (Default)