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6 usb 2.0 connectors, Figure 3-30: rs-422/485 serial device connector, Table 3-8: rs-422/485 serial port pinouts – IEI Integration ECW-281B_D2550 User Manual

Page 52: See table 3-8, Figure 3-30

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ECW-281B-D2550 Embedded System

Page 38

Figure 3-30: RS-422/485 Serial Device Connector

Step 3:

Secure the connector

. Secure the serial device connector to the external

interface by tightening the two retention screws on either side of the connector.

RS-422 Pinouts

RS-485 Pinouts

Table 3-8: RS-422/485 Serial Port Pinouts

3.8.6 USB 2.0 Connectors

CN Type:

USB 2.0 port

CN Location:

See Figure 1-3

CN Pinouts:

See Table 3-9

The USB ports are for connecting USB peripheral devices to the system.