Installation guide

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Hardware Specifications
System
CPU: MOXA ART ARM9 32-bit 192 MHz processor
DRAM: 16 MB onboard (optional 32 MB)
Flash: 8 MB onboard (optional 16 MB)
Storage Expansion: SD signals for external Secure Digital
(SD) socket connection
Console Port: RS-232 x 1, full signal, supports PPP
Other: RTC, buzzer, Watchdog Timer
OS: Built-in embedded μClinux Kernel 2.6.9
Network Communication
LAN: Auto-sensing 10/100 Mbps x 2
Protection: Built-in 1.5 KV magnetic isolation protection
Serial Communication
Serial Port: software-selectable RS-232/422/485 x 2
Protection: Built-in 15 KV ESD protection for all signals
Data bits: 5, 6, 7, 8
Stop bits: 1, 1.5, 2
Parity: None, Even, Odd, Space, Mark
Flow Control: RTS/CTS, XON/XOFF, RS-485 ADDC
Speed: 50 bps to 921.6 Kbps, supports Any Baudrate
LEDs
System: Ready x 1
LAN: 10M/Link x 2, 100M/Link x 2
Serial: TxD x 4, RxD x 4
Power Requirements
Power Input: External 5 VDC through pin header
Mechanical
Dimensions (W x L):
EM-1220: 80 x 50 mm
EM-1220 Development Kit: 117 x 70 mm
Weight: EM-1240: 40 g, EM-1240-Development Kit: 120 g
Module Interface: Two 2 x 28 pin-headers;
pitch: 1.27 x 1.27 mm
Environmental
Operating Temperature:
-10 to 60°C (14 to 140°F), 5 to 95% RH
-40 to 75°C (-40 to 167°F) is optional for EM1220-T model
Storage Temperature:
-20 to 80°C (-4 to 176°F), 5 to 95% RH
-40 to 85°C (-40 to 185°F) is optional for EM-1220-T model
Regulatory Approvals
EMC: FCC Part 15, CISPR 22 Class A
CE Class A: EN55022 Class A, EN61000-3-2 Class A,
EN61000-3-3, EN55024
Warranty: 5 years
Software Specifications
Kernel Version: μClinux Kernel 2.6.9
Protocol Stack: ARP, ICMP, IPV4, TCP, UDP, FTP, Telnet,
SNMP V1/V2c, HTTP, CHAP, PAP, DHCP, NTP, NFS V2/V3,
SMTP, Telnet,PPP, PPPoE
File System: JFFS2 for Kernel, Root File System (Read Only)
and User Director (Read / Write)
Msh: Minix shell command
pppd: Dial in/out over serial port daemon, including PPPoE
(Point-to-Point over Ethernet)
Snmpd: SNMP V1 Agent daemon
Busybox: Linux normal command utility
Tinylogin: login and user manager utility
Telnetd: Telnet server daemon
Telnet: Telnet client daemon
Inetd: TCP server manager program
ftpd: FTP server program
ftp: FTP client program
Boa: Web server daemon
ntpdate: Network Time Protocol client utility
Tool Chain: (supports both Linux and Windows)
Arm-elf-gcc: C/C++ PC Cross Compiler,
μClibc: POSIX standard C library
UC Finder: UC’s LAN IP broadcast searching utility for
Windows and Linux
TM
H/W Block Diagram
RS-232/422/485
RS-232
Ethernet
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
UART UART UART
Console
Port
Serial
Port 2
Serial
Port 1
SD
Function
MOXA Embedded Computers
EM-1220