IEI Integration UPC-12A_GM45 v2.10 - Manual (Page 55)

UPC-12A/GM45 Panel PC
Page 43
JP4 Description
Short 7-8, 9-10 RS-232
Short 1-3, 2-4, 11-12 RS-422 Default
Short 3-5, 4-6, 13-14 RS-485
Table 4-5: COM4 Function Select Jumper Settings (JP4)
JP5 Description
Short 1-2, 4-5, 7-8, 10-11 RS-232
Short 2-3, 5-6, 8-9, 11-12 RS-422 or RS-485 Default
Table 4-6: COM4 Function Select Jumper Settings (JP5)
The COM4 Function Select jumper locations are shown in
558H558H558H558H558H558H558H560H
Figure 4-12 below.
Figure 4-12: COM4 Function Select Jumper Locations