EM-1240
RISC ready-to-run embedded core modules with 4 serial ports, dual LANs, SD
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Tính năng và lợi ích 
- RAM 16 MB, flash disk 8 MB trên bo mạch
- 4 cổng serial RS-232/422/485 có thể lựa chọn phần mềm
- Cổng Ethernet 10/100 Mbps kép để dự phòng mạng
- Hỗ trợ tín hiệu SD để kết nối ổ cắm SD bên ngoài
- Tích hợp RTC, bộ rung
- 10 GPIOs giành riêng cho tích hợp hệ thống
- Nền tảng μClinux Kernel 2.6 sẵn sàng chạy
- Bộ phát triển phần mềm đầy đủ chức năng để tính toán nhanh và phát triển ứng dụng
- Nhiệt độ hoạt động rộng -40 đến 75°C
Giới thiệu
Module nhúng EM-1240 có tính năng 4 cổng serial RS-232/422/485, cổng Ethernet kép, một ổ cắm SD để mở rộng bộ nhớ ngoài. Module có thiết kế phù hợp có thể dễ dàng được tích hợp với các ứng dụng công nghiệp như là trạm xăng, máy bán hàng tự động, máy bán vé, cung cấp khả năng giao tiếp serial mạnh mẽ cho việc tích hợp hệ thống trở nên tốt hơn. Các lập trình viên sẽ thấy rằng nền tảng μClinux được cài đặt sẵn, sẵn sàng chạy và bộ phát triển phần mềm đầy đủ chức năng giúp nó phát triển phần mềm dễ dàng và xây dựng cơ sở giao tiếp đáng tin cậy cho các ứng dụng tự động hóa công nghiệp. Hơn nữa, mã có dải nhiệt độ hoạt động rộng cũng sẵn có để cung cấp giải pháp đáng tin cậy cho môi trường khắc nghiệt.
| 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 4, software-selectable |
| ESD Protection | 15 kV for all signals |
| Console Port | RS-232 (all signals), RJ45 connector |
| • 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 |
| • Physical Characteristics | |
| Weight | • EM-1240 Module: 50 g (0.11 lb) • EM-1240 Development Kit: 200 g (0.44 lb) |
| Dimensions | • EM-1240 Module: 90 x 80 mm (3.54 x 3.15 in) • EM-1240 Development Kit: 177 x 115 mm (6.97 x 4.53 in) |
| Module Interface | Two 2 x 28 pin-headers (1.27 x 1.27 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 | 5 VDC |
| Input Current | 500 mA @ 5 VDC |
| Power Consumption | 2.5 W |
| • Standards and Certifications | |
| EMC | EN 55032 Class A, EN 61000-3-2 Class A, EN 61000-3-3, EN 55024, FCC Part 15 Subpart B Class A |
| • 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 | 385,419 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. |
| Software Specifications | |
| • μClinux | |
| OS | μClinux 2.6.19 |
| File System | JFFS2 |
| Internet Protocol Suite | ARP, ICMP, IPV4, TCP, UDP, FTP, Telnet, SNMP V1, HTTP, CHAP, PAP, DHCP, NTP, NFS V2, SMTP, Telnet, 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 th |
| 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 |
To request a quote, indicate which items you are interested in below and click “Get a Quote”.
Available Models
| Model No. | Description | |
|---|---|---|
| EM-1240 Development Kit | Includes the EM-1240-DK snap-on testing board with built-in RJ45 LAN ports and DB9 male serial ports | |
| EM-1240-LX | core module with 4 serial ports, dual LANs, SD, μClinux OS(Operating Temperature: -10 to 60°C) | |
| EM-1240-T-LX | core module with 4 serial ports, dual LANs, SD, μClinux(Operating Temperature: -40 to 75°C) |
Optional Accessories
| Model No. | Description | |
|---|---|---|
| Mass Configuration Tool | A time-saving tool that helps users simultaneously deploy many tasks to Moxa’s embedded computers (available free) | |
| MDM API | Moxa Device Manager Application Program Interface (available free) |
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Professional Design Service
Moxa’s customization service for industrial computing products is based on the Professional Design Service (PDS) concept, which aims to provide customers with tailor-made solutions. Industrial applications often have specific requirements, and specialized solutions are often needed. With more than 20 years of experience in the industrial networking and automation field, Moxa can offer professional, customized products and services that are ideal for your own industrial applications.
Customer Benefits
• Comprehensive consideration of platform system design gives optimal solutions, and guarantees that proposals address customer needs
• Our sophisticated customization procedures are built on meticulous production and quality control processes
• A full-time technical support team gives customers quick and reliable solutions
