www.moxa.com
Industrial Computing
Wireless Computers >
W311/321/341
8
8-11
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:
W311: 170 g
W321: 185 g
W341: 390 g
Dimensions: (without ears or antenna)
W311/W321: 77 x 111 x 26 mm (3.03 x 4.37 x 1.02 in)
W341: 150 x 100 x 38 mm (5.91 x 3.94 x 1.50 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:
W311 and W321: 12 to 48 VDC
W341: 12 to 48 VDC
Power Consumption:
W311/321: 4.8 W
• 200 mA @ 24 VDC
• 400 mA @ 12 VDC
W341:
With no load on USB ports: 7.2 W
• 300 mA @ 24 VDC
• 600 mA @ 12 VDC
With full load on USB ports: 14.4 W
• 600 mA @ 24 VDC
• 1200 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) (W311/321 only)
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 (mean time between failures):
W311: 501,331 hrs
W321: 367,253 hrs
W341: 284,702 hrs
Warranty
Warranty Period: 5 years
Details: See www�moxa�com/warranty
Model Name
Serial Ports LAN Port WLAN Cellular
Relay Output
Storage
OS
RS-232/422/485 10/100 Mbps 802.11a/b/g GSM/GPRS Quad Band SD USB
W311
1 1
P
– –
P
– Linux
W321
2 1
P
– –
P
– Linux
W341
4 1
P
– 1
P
2 Linux
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 rewall
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 specied 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 les (based
on patented Moxa technology)
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