Owner's manual

ECN-360A-D2550 Embedded System
Page 37
4.2.13 RS-422/485 Serial Port Connector
CN Label: COM4
CN Type:
4-pin wafer
CN Location: See Figure 4-14
CN Pinouts: See Table 4-15
This connector provides RS-422 or RS-485 communications.
Figure 4-14: RS-422/485 Connector Location
Pin Description Pin Description
1 RXD422- 3 TXD422+/TXD485+
2 RXD422+ 4 TXD422-/TXD485-
Table 4-15: RS-422/485 Connector Pinouts
4.2.14 SATA Drive Connectors
CN Label: S ATA1, S ATA2
CN Type:
7-pin SATA drive connector
CN Location: See Figure 4-15
CN Pinouts: See Table 4-16
The SATA drive connectors can be connected to SATA drives and support up to 3Gb/s
data transfer rate.