Figure 3.2:Jp5/Jp6/Jp7 Jumper Pin Layout; Com5 Rs-232/422/485 Jumper Setting; Table 3.4:Com5 Rs232/422/485 Jumper Selection - Advantech ARK-3381 User Manual

3.6 COM5 RS-232/422/485 Jumper setting

(JP8/JP9/JP10 Located on internal I/O board)
The COM5 port connector located on rear face plate of ARK-3381 unit
which can be configured to operate in RS-232, RS-422 or RS-485 mode
by setting up the Jumper Pins of JP8/JP9/JP10 located on internal I/O
board of ARK-3381 unit. Please refer the Table 3.4 to select the setting,
The default setting value has been set for RS-232.
Table 3.4: COM5 RS232/422/485 Jumper Selection
Function
RS232 *
RS422
RS485
(*): means default setting of the jumper/function
Figure 3.2: JP5/JP6/JP7 Jumper pin layout
JP8
1-3 closed
2-4 closed
3-5 closed
4-6 closed
3-5 closed
4-6 closed
JP9
1-3 closed
2-4 closed
3-5 closed
4-6 closed
3-5 closed
4-6 closed
23
JP10
5-6 closed
3-4 closed
1-2 closed
Chapter 3