Figure 3-31: db-9 connector pinout location, Table 3-6: rj-45 rs-422/485 serial port pinouts, Table 3-7: db-9 connector pinouts – IEI Integration UPC-V315-QM77 User Manual
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UP C-V315-QM77 P a n e l P C
P a g e 39
Figure 3-30: RJ-45 RS-422/485 Serial Port Pinout Location
Pin
Description
Pin
Description
1
N/A
5
N/A
2
TXD485#
6
RXD485#
3.
N/A
7
N/A
4.
TXD485+
8
RXD485+
Table 3-6: RJ-45 RS-422/485 Serial Port Pinouts
Figure 3-31: DB-9 Connector Pinout Location
Pin
Description (RS-422)
Description (RS-485)
1
RXD422+
N/A
2
RXD422#
N/A
3
TXD422+
TXD485+
4
TXD422#
TXD485#
5
N/A
N/A
6
N/A
N/A
7
N/A
N/A
8
N/A
N/A
9
N/A
N/A
Table 3-7: DB-9 Connector Pinouts
To install the RS-422/485 devices, follow the steps below.
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