User guide

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.