End of Life
MOXA EM-1240-LX Arm-based industrial computer-on-module
AED 0
This product is unavailable for sale and has been discontinued. Please refer to the replacement series: Arm-Based Computers
MOXA EM-1240-LX Introduction
The EM-1240 embedded module features 4 RS-232/422/485 serial ports, dual Ethernet ports, and an SD slot for external storage expansion. The modules have a compact design that can be easily integrated with industrial applications such as gas stations, vending machines, and ticketing machines, and offer a powerful serial communication capability for better system integration. Programmers will find that the preinstalled, ready-to-run μClinux platform and the full-function development kit make it easy to develop software and build a reliable communication base for industrial automation applications. In addition, a wide-temperature model is also available to provide a reliable solution for harsh environments.
MOXA EM-1240-LX Certifications

MOXA EM-1240-LX Features
- 2 x Auto-sensing 10/100Mbps Ethernet ports
- 4 x RS-232/422/485 Serial ports
- Embedded core module
- MOXA ART Arm9, 192 MHz CPU
- 16MB SDRAM
- NOR Flash, 8 MB
- µCLinux Pre-installed OS
- -10 to 60°C operating temperature
Easy World Automation offers a wide variety of industrial devices in the Middle East (UAE (Dubai, Abu Dhabi), KSA (Al Khobar, Riyadh), Kuwait, Qatar, and Oman), such as the MOXA EM-1240-LX Arm-based industrial computer-on-module. You can buy online at the lowest price and enjoy the benefits of a low-cost and on-time delivery service.
| Industrial Computer : Computer | |
| CPU | MOXA ART ARM9 32-bit, 192 MHz |
| DRAM | SDRAM, 16 MB |
| Flash | NOR Flash, 8 MB |
| OS (pre-installed) | Linux |
| Industrial Computer : Interface | |
| Console Port | RS-232 (all signals), RJ45 connector |
| LAN | Auto-sensing 10/100 Mbps ports (RJ45) x 2 |
| Magnetic Isolation Protection | 1.5 kV, built-in |
| ESD Protection | 15 kV for all signals |
| Industrial Computer : Serial Interface | |
| Serial Standards | RS-232/422/485 x 4, software-selectable |
| Industrial Computer : Serial Communication Parameters | |
| Data Bits | 5, 6, 7, 8 |
| Stop Bits | 1, 1.5, 2 |
| Parity | Even, Odd, Space, Mark, None |
| Flow Control | RTS/CTS, XON/XOFF, ADDC® (automatic data direction control) for RS-485 |
| Baudrate | 50 bps to 921.6 kbps |
| Industrial Computer : 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 |
| Industrial Computer : LED Indicators | |
| System | Ready |
| LAN | 10M/Link x 2, 100M/Link x 2 |
| Serial | TxD x 2, RxD x 2 |
| Industrial Computer : Power Requirements | |
| Input Voltage | 5 VDC |
| Input Current | 500 mA @ 5 VDC |
| Power Consumption | 2.5 W |
| Industrial Computer : General | |
| Alert Tools | Built-in buzzer and RTC (real-time clock) |
| Automatic Reboot Trigger | Built-in WDT (watchdog timer) |
| MTBF | 385,419 hrs |
| Storage Expansion | SD sockets x 1 |
| Industrial Computer : Physical Characteristics | |
| Dimensions | 90 x 80 mm (3.54 x 3.15 in) |
| Operating temperature | -10 to 60°C (14 to 140°F) |
| Storage Temperature | -20 to 80°C (-4 to 176°F) |
| Relative humidity | 5 to 95% (non-condensing) |
| Standards and Certifications | Telcordia (Bellcore) Standard |
| EMC | EN 55032 Class A, EN 61000-3-2 Class A, EN 61000-3-3, EN 55024, FCC Part 15 Subpart B Class A |
| Weight | 50 g (0.11 lb) |
Easy World Automation’s Price Matching Policy:
As one of Moxa’s top distributors, we value quality, the pre-sales and after-sales support we provide for our customers, and the sense of satisfaction when they do business with us. Therefore, from now on at the point of purchase at moxa.eworldme.com, as our customers, if you find a lower price of a Moxa product from any other Moxa authorized distributor or online stores, we will match your price.
How it works:
When purchasing online, you can request a price match for all the items listed on the website by communicating with our online chat or calling the number: +971 4 447 1137
Please be prepared to direct us to the competitor’s website or present the proof of offline purchase which is displaying the current lower price you would like to match. An Easy World sales coordinator will verify the request with our policy and match the price on the spot.

Exclusions:
- Easy World does not match pricing on open-box or refurbished products
- Easy World does not match pricing on the Items that other distributors have listed as clearance, closeout, or other special events