W311-LX (Moxa)
W311-LX (Moxa)
RISC-based embedded Linux computers with WLAN, LAN, and 1 serial port
Features and Benefits
- MOXA ART ARM9 32-bit 192 MHz processor running Linux 2.6
- 32 MB RAM, and 16 MB flash disk on board
- 802.11a/b/g WLAN with repeater function
- WEP, WPA, and WPA2 encryption
- 10/100 Mbps Ethernet for network redundancy
- DIN-rail or wall-mount installation
- Designed to withstand 5 g's of continuous vibration and 50-g shocks
- Robust, fan-less design
Computer
- CPU
- MOXA ART ARM9 32-bit 192 MHz
- OS (pre-installed)
- Embedded Linux with MMU support
- DRAM
- 32 MB
- Flash
- 16 MB
Storage
- Storage Expansion
- SD slot
Ethernet Interface
- LAN
- 1 auto-sensing 10/100 Mbps port (RJ45)
- Magnetic Isolation Protection
- 1.5 KV built-in
WLAN Interface
- Standard Compliance
- 802.11a/b/g
- Radio Frequency Type
- DSSS, CCK, OFDM
- Media Access Protocol
- CSMA/CA (Carrier Sense Multiple Access with Collision Avoidance)
- Tx Power (typical)
- 5.15-5.35 GHz: 14 dBm @ 6 Mbps, 14 dBm @ 54 Mbps
- 5.725-5.825 GHz: 14 dBm @ 6 Mbps, 13 dBm @ 54 Mbps
- 2.412-2.483 GHz (802.11g): 17 dBm @ 6 Mbps, 15 dBm @ 54 Mbps
- 2.412-2.472 GHz (802.11b): 18 dBm @ 1-11 Mbps
- Rx Sensitivity (typical)
- 5.15-5.35 GHz: 6 Mbps @ -82 dBm, 54 Mbps @ -67 dBm
- 5.47-5.725 GHz: 6 Mbps @ -82 dBm, 54 Mbps @ -67 dBm
- 5.725-5.825 GHz: 6 Mbps @ -80 dBm, 54 Mbps @ -69 dBm
- 2.412-2.472 GHz (802.11g): 6 Mbps @ -84 dBm, 54 Mbps @ -69 dBm
- 2.412-2.472 GHz (802.11b): 11 Mbps @ -82 dBm, 1 Mbps @-90 dBm
- Transmission Rate
- 54 Mbps (max.) with auto fallback (54, 48, 36, 24, 18, 12, 11, 9, 6, 5.5, 2, 1 Mbps)
- 802.11a/g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps
- 802.11b: 1, 2, 5.5, 11 Mbps
- Transmission Distance
- Up to 100 meters (@ 11 Mbps in open areas)
- Antenna Connector
- Reverse SMA
- Antenna
- External 2 dbi dipole antenna
- Wireless Security
- WEP: 64-bit/128-bit, WPA, WPA2 data encryption
- WLAN Modes
- Ad-hoc (802.11b/g), Infrastructure
Serial Interface
- Serial Standards
- 1 RS-232/422/485 ports, software-selectable (DB9 male)
- ESD Protection
- 15 KV ESD protection for all signals
- Console Port
- RS-232 interface (TxD, RxD, GND), with 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 (non-standard baudrates supported; 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, SD
- LAN
- 10M/Link, 100M/Link (on connector)
- WLAN
- Enable, Signal Strength
- Serial
- TxD, RxD
Switches and Buttons
- Reset Button
- Supports "Reset to Factory Default"
Physical Characteristics
- Housing
- Aluminum (1 mm)
- Weight
- 170 g
- Dimensions
- (without ears or antenna)
- 77 x 111 x 26 mm (3.03 x 4.37 x 1.02 in)
- Mounting
- DIN-rail (requires optional DK-35A DIN-rail kit), wall
Environmental Limits
- Operating Temperature
- -10 to 60°C (14 to 140°F)
- Storage Temperature
- -20 to 80°C (-4 to 176°F)
- Ambient Relative Humidity
- 5 to 95% (non-condensing)
- Anti-vibration
- 5 g's @ IEC-68-2-6, sine wave, 5-500 Hz, 1 Oct./min, 1 hr/axis
- Anti-shock
- 50 g's @ IEC-68-2-6, half-sine wave, 30 ms
Power Requirements
- Input Voltage
- 12 to 24 VDC
- Power Consumption
- 4.8 W, 200 mA @ 24 VDC / 400 mA @ 12 VDC
Standards and Certifications
- Safety
- UL 60950-1, EN 60950-1
- EMC
- EN 55022 Class A, EN 61000-3-2, EN 61000-3-3, EN 55024
- Radio
- EN 301 489-1/17, EN 301 893, EN 300 328, EN 50392, FCC Part 15, Subpart C/E
- Wheeled Vehicles
- e-Mark (e13)
- Green Product
- RoHS, CRoHS, WEEE
Reliability
- Alert Tools
- Built-in buzzer and RTC (real-time clock) with battery backup
- Automatic Reboot Trigger
- Built-in WDT (watchdog timer) supporting 1-255 level time interval system reset, software programmable
- MTBF
- 501,331 hrs
Software Specifications: Linux
- OS
- Linux 2.6.9
- File System
- JFFS2 (for on-board flash)
- Internet Protocol Suite
- TCP, UDP, IPv4, SNMPv1, ICMP, ARP, HTTP, CHAP, PAP, SSH 1.0/2.0, SSL, DHCP, NTP, NFS, Telnet, FTP, TFTP, PPP, PPPoE
- Internet Security
- OpenVPN, iptables firewall
- Web Server (Apache)
- Allows you to create and manage Web sites, supporting PHP and XML
- Terminal Server (SSH)
- Provides secure encrypted communications between two un-trusted hosts over an insecure network.
- Dial-up Networking
- PPP Daemon for Linux allows Unix machines to connect to the internet through dialup lines, using the PPP protocol, as a PPP server or client. Works with 'chat', 'dip', and 'diald', among (many) others. Supports IP, TCP, UDP and (for Linux) IPX (Novell).
- Watchdog
- Features a software function to trigger system reset in a user specified time interval. (MOXA API provided)
- Application Development
- Moxa API Library (Watchdog timer, Moxa serial I/O control, Moxa DI/DO API)
- GNU C/C++ Cross-Compiler
- GNU C library
- GDB source-level debugging server
- Software Protection
- Encryption tool for user executable files (based on patented Moxa technology)