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
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