Serial Port Connector (Rs-422/485); Figure 4-18: Serial Port Connector (Rs-422/485) Pinout Locations; Table 4-18: Serial Port Connector Pinouts - IEI Technology IMBA-8650 User Manual

PIN DESCRIPTION
1 DCD-
2 SIN
3 SOUT
4 DTR-
5 GND

Table 4-18: Serial Port Connector Pinouts

4.2.17 Serial Port Connector (RS-422/485)

CN Label: CN12
CN Type: 4-pin header
CN Location: See Figure 4-18
CN Pinouts: See Table 4-19
The 4-pin serial port connector provides RS-422/485 serial communications channels that
can be connected to external RS-422/485 serial port devices. The port is shared with the
COM3 port.

Figure 4-18: Serial Port Connector (RS-422/485) Pinout Locations

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PIN DESCRIPTION
6 DSR-
7 RTS-
8 CTS-
9 RI
10 N/C
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