IFM Electronic E2D400 Series User Manual page 45

E2D400 Series Panel PC
JP10 Description
Short 1-2
Short 3-4 COM3 RI Pin use RI
Short 5-6
Table 4-5: COM3 Pin 9 Setting Jumper Settings
The COM1 and COM3 Pin 9 Setting jumper locations are shown in Figure 4-8 below.
Figure 4-8: COM1 and COM3 Pin 9 Setting Jumper Locations
4.9.4.1 COM3 RS-422 and RS-485 Pinouts
The pinouts for RS-422 and RS-485 operation of external serial port COM 3 are detailed
below.
COM 3
Pin 1
Pin 2
Pin 6
Pin 7
COM3 RI Pin use +12 V
COM3 RI Pin use +5 V
RS-422 Description
TX-
TX+
RX-
RX+
Default
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