User`s manual

EM-1240 Hardware User’s Manual Introduction
EM-1240 Hardware Block Diagram
RS-232
16 MB
SDRAM
MOXA ART CPU
32-bit ARM9
192 MHz
LAN 1
PHY
MAC
LAN 2
PHY
MAC
Power
Circuit
Watchdog
8 MB
Flash
RTC
Serial
Port 2
Serial
Port 1
Serial
Port 4
Serial
Port 3
Console
Port
UART
RS-232/422/485
UART UART UART UART
SD/GPIO
Function
Ethernet
Appearance
EM-1240 Development Kit: EM-1240 Embedded Module + EM-1240-DK, carrier
board of EM-1240 Development Kit
1-4