18 serial port connector (rs-232) – IEI Integration IMBA-9454 v1.00 User Manual
Page 80
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IMBA-9454 Motherboard
Page 62
PIN DESCRIPTION
1 GND
2 TX+
3 TX-
4 GND
5 RX-
6 RX+
7 GND
Table 4-20: SATA Drive Connector Pinouts
4.2.18 Serial Port Connector (RS-232)
CN Label:
COM3 to COM6
CN Type:
10-pin box header (2x5)
CN Location:
See Figure 4-19
CN Pinouts:
See Table 4-21
The 10-pin serial port connectors provide RS-232 serial communications channels that
can be connected to external RS-232 serial port devices.
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