User guide

ECW-281B-D2550 Embedded System
Page 33
3.8.1 Digital Input/Output (DIO) Connector
CN Label: DIO
CN Type:
DB-9 female connector
CN Location:
See
Figure 1-3
CN Pinouts:
See
Table 3-4 and Figure 3-24
The digital I/O connector provides programmable input and output for external devices.
The pinouts for the digital I/O connector are listed in the table below.
Pin Description Pin Description
1 DIN0 6 DOUT2
2 DOUT0 7 DIN3
3 DIN1 8 DOUT3
4 DOUT1 9 VCC
5 DIN2
Table 3-4: DIO Connector Pinouts
Figure 3-24: DIO Connector Pinout Location
3.8.2 LAN Connectors
CN Type:
RJ-45
CN Location:
See
Figure 1-3
CN Pinouts:
See
Table 3-5
The LAN connectors allow connection to an external network.
Step 1: Locate the RJ-45 connectors. The locations of the RJ-45 connectors are
shown in
Figure 1-3.