Owner manual

ECW-281B Embedded System
Page 35
The RJ-45 Ethernet connector has two status LEDs, one green and one yellow. The green
LED indicates activity on the port and the yellow LED indicates the port is linked. See
810H726H726H726HTable 3-15.
STATUS
DESCRIPTION STATUS DESCRIPTION
GREEN Activity YELLOW Linked
Table 3-15: RJ-45 Ethernet Connector LEDs
3.4.2 Serial Port Connector (COM1)
CN Label:
COM1
CN Type:
DB-9 connectors
CN Location:
See
811H727H727H727HFigure 3-14
CN Pinouts:
See
812H728H728H728HTable 3-16 and 813H729H729H729HFigure 3-16
The 9-pin DB-9 serial port connectors are connected to RS-232 serial communications
devices.
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 DCD 6 DSR
2 RX 7 RTS
3 TX 8 CTS
4 DTR 9 RI
5 GND
Table 3-16: RS-232 Serial Port (COM 1) Pinouts
Figure 3-16: COM1 Pinout Locations