Chapter 3. Hardware Description
3.3
Eddy-S1/DB9
Ethernet LAN port is in RJ-45 form factor to provide direct network connection. Unlike other modules,
this model can be applied without any connection interface.
For serial communication, RS232 only or RS422/485 combo interface is available through DB9 male
connector. In the combo module, RS422/485 setting can be adjusted with software, using web
interface.
Figure 3-7 Eddy-S1/DB9 – Product Picture and Block Diagram
RJ45
w/LED & XFMR
5V PWR
DB-9M
RS-232 or RS422/485
Eddy-CPU
DATA
RDY
PoE PD Module
ARM926EJ-S
200MIPS
4MB Flash
Ethernet
10/100M
GPIO
16ea
32MB
SDRAM
Serial Driver
RESET
Regulator
3-8
