www.mo xa .c o m Embedded CPU Modules > EM-1220 Series Industrial Computing 28-7 28 Dimensions Software Specifications Physical Characteristics Weight: • EM-1220 Module: 40 g (0.09 lb) • EM-1220 Development Kit: 120 g (0.27 lb) Dimensions: • EM-1220 Module: 80 x 50 mm (3.15 x 1.97 in) • EM-1220 Development Kit: 117 x 70 mm (4.61 x 2.76 in) Module Interface: Two 2-by-17 pin-headers (2.5 x 2.5 mm pitch) Environmental Limits Operating Temperature: Standard Models: -10 to 60°C (14 to 140°F) Wide Temp. Models: -40 to 75°C (-40 to 167°F) Storage Temperature: Standard Models: -20 to 80°C (-4 to 176°F) Wide Temp. Models: -40 to 85°C (-40 to 185°F) Ambient Relative Humidity: 5 to 95% (non-condensing) Power Requirements Input Voltage: 3.3 VDC Input Current: 625 mA @ 3.3 VDC Power Consumption: 2.1 W Standards and Certifications EMC: EN 55022 Class A, EN 61000-3-2 Class A, EN 61000-3-3, EN 55024, FCC Part 15 Subpart B Class A Green Product: RoHS, CRoHS, WEEE Reliability Alert Tools: Built-in buzzer and RTC (real-time clock) Automatic Reboot Trigger: Built-in WDT (watchdog timer) MTBF (mean time between failures) Time: 405,735 hrs Standard: Telcordia (Bellcore) Standard Warranty Warranty Period: 5 years Details: See www.moxa.com/warranty Note: The Hardware Specifications apply to the embedded computer unit itself, but not to accessories. In particular, the wide temperature specification does not apply to accessories such as the power adapter and cables. μClinux OS: μClinux 2.6.19 File System: JFFS2 Internet Protocol Suite: TCP, UDP, IPv4, SNMPv1, ICMP, ARP, HTTP, CHAP, PAP, DHCP, NTP, NFS, SMTP, Telnet, FTP, TFTP, PPP, PPPoE Web Server (Boa): Allows you to create and manage web sites Terminal Server (Telnet): Provides telnet communications between two hosts over the network Dial-up Networking: PPP Daemon (pppd) for Linux that uses the PPP protocol and allows Unix machines to connect to the Internet as PPP servers or clients, through dialup. The PPP Daemon works with chat, dip, and diald programs among others, and supports the IP, TCP, UDP, and IPX for Linux (Novell) protocols. Application Development Software: • Moxa API Library (Watchdog timer, Moxa serial I/O control) • arm-elf-gcc: C/C++ cross-compiler • μClibc: POSIX standard C library Hardware Specifications Computer CPU: MOXA ART ARM9 32-bit, 192 MHz DRAM: SDRAM, 16 MB Flash: NOR Flash, 8 MB OS (pre-installed): Linux Storage Storage Expansion: SD sockets x 1 Ethernet Interface LAN: Auto-sensing 10/100 Mbps ports (RJ45) x 2 Magnetic Isolation Protection: 1.5 kV built-in Serial Interface Serial Standards: RS-232/422/485 x 2, software-selectable ESD Protection: 15 kV for all signals Console Port: TTL signal, 4-pin pin header output Serial Communication Parameters Data Bits: 5, 6, 7, 8 Stop Bits: 1, 1.5, 2 Parity: None, Even, Odd, Space, Mark Flow Control: RTS/CTS, XON/XOFF, ADDC® (automatic data direction control) for RS-485 Baudrate: 50 bps to 921.6 kbps (supports nonstandard baudrates; see user’s manual for details) Serial Signals RS-232: TxD, RxD, DTR, DSR, RTS, CTS, DCD, GND RS-422: TxD+, TxD-, RxD+, RxD-, GND RS-485-4w: TxD+, TxD-, RxD+, RxD-, GND RS-485-2w: Data+, Data-, GND LEDs System: Ready LAN: 10M/Link x 2, 100M/Link x 2 Serial: TxD x 2, RxD x 2 Unit: mm (inch) EM-1220 EM-1220-DK EM-1220 80 (3.15) 50 (1.97) 117 (4.61) 70 (2.76) 177 (6.97) EM-1240-DK EM-1240 EM-1220-DK