Serial Port Connectors, Rs-232/422/485; Figure 3-26: Rs-232 Serial Port Connector Location; Table 3-22: Rs-232 Serial Port Connector Pinouts - IEI Technology IMBA-Q170-i2 User Manual

Figure 3-26: RS-232 Serial Port Connector Location

Pin Description
1 DCD
3 RXD
5 TXD
7 DTR
9 GND

Table 3-22: RS-232 Serial Port Connector Pinouts

3.2.26 Serial Port Connectors, RS-232/422/485

CN Label: COM5, COM6
CN Type: 10-pin box header, p=2.54 mm
CN Location: See Figure 3-27
CN Pinouts: See Table 3-23
Each of these connectors provides RS-232, RS-422 or RS-485 communications.
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IMBA-Q170-i2 ATX Motherboard
Pin Description
2 DSR
4 RTS
6 CTS
8 RI
10 GND