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16 smbus connector, Figure 3-17: serial port connector location, Table 3-17: serial port connector pinouts – IEI Integration PICOe-PV-D4251_N4551_D5251 v1.11 User Manual

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PICOe-PV-D4251/N4551/D5251 User Manual

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Figure 3-17: Serial Port Connector Location

Pin Description Pin Description

1 DCD

2 DSR2

3 RXD

4 RTS2

5 TXD

6 CTS2

7 DTR

8 RI2

9 GND

10 N/A

11

RS422 TX2/485+

12

RS422 TX2/485-

13

RS422 RX2+

14

RS422 RX2-

Table 3-17: Serial Port Connector Pinouts

3.2.16 SMBus Connector

CN Label:

CN1

CN Type:

4-pin wafer (1x4)

CN Location:

See Figure 3-18

CN Pinouts:

See Table 3-18

The SMBus Connector provides a connection to a SMBus (System Management Bus)

device.