IEI Technology UPC-V315-QM77, User Manual, Page: 48 / 145

UP C-V315-QM77 P a n e l P C
P a g e 36
3.6.11 RJ -45 RS -422/485 S e ria l P o rt
A RS-422/485 serial port device can be connected to the RS-422/485 serial port on the
bottom panel. The pinouts of the RS-422/485 serial port is shown below.
Figure 3-26: 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. 8
Table 3-6: RJ-45 RS-422/485 Serial Port Pinouts
Figure 3-27: DB-9 Connector Pinout Location
Pin Description (RS-422) Description (RS-485)
1 N/A
2 RXD422# N/A
3
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