Com 6 Function Select Jumper (Ecw-281B-D525 Series Only); Figure 4-5: Com 2 Function Select Jumper Location; Table 4-5: Com 6 Function Select Jumper Settings - IEI Technology ECW-281B-D525 User Manual

ECW-281B/B2-D525 Embedded System

4.2.4.4 COM 6 Function Select Jumper (ECW-281B-D525 Series Only)

NOTE:
The RS-422/485 function is an optional choice of the ECW-281B-D525
Series. Please make sure the system you have has RS-422/485
function before making any further configuration.
Jumper Label:
Jumper Type:
Jumper Settings:
Jumper Location:
The COM 6 Function Select jumper sets the communication protocol used by the second
serial communications port (COM 6) as RS-232, RS-422 or RS-485. The COM 6 Function
Select settings are shown in
COM 6 Function Select
Short 1-2
Short 3-4
Short 5-6
Short 5-6, 7-8

Table 4-5: COM 6 Function Select Jumper Settings

The COM 6 Function Select jumper location is shown in

Figure 4-5: COM 2 Function Select Jumper Location

JP1
8-pin header
See
T able 4-5
7 6 4
See
F igure 4-5
7 6 4
T able 4-5.
7 6 4
Description
RS-232
RS-422
RS-485
RS-485 with RTS control
Default
F igure 4-5.
7 6 4
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