User`s manual
17-6
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Embedded Computing Solutions
Wireless Embedded Computers >
W311/321/341
17
Software Specifi cations
Linux
Kernel Version: 2.6.9
Boot Loader: Redboot
Protocol Stack: TCP, UDP, IPv4, SNMP V1, ICMP, IGMP, ARP,
HTTP, CHAP, PAP, SSH 1.0/ 2.0, SSL, DHCP, NTP, NFS, SMTP,
Telnet, FTP, PPP, PPPoE
File System: JFFS2 (on-board fl ash)
System Utilities: bash, busybox, tinylogin, telnet, ftp, scp
telnetd: Telnet Server daemon
ftpd: FTP server daemon
sshd: Secure shell server
Apache: Web server daemon, supporting PHP and XML
openvpn: Virtual private network service manager
iptables: Firewall service manager
pppd: dial in/out over serial port daemon & PPPoE
snmpd: snmpd agent daemon
inetd: TCP server manager program
Application Development Environment:
• MOXA Linux API Library
• Linux Tool Chain: Gcc, Glibc, GDB
• BINEncryptor: Encryption tool for binary fi les, based on “Moxa
Intellectual Protection Technology” (Patented)
Device Drivers:
• W311/W321: UART, RTC, Buzzer, SD Card
• W341: UART, RTC, Buzzer, SD Card, USB (supports USB fl ash
disk), Watchdog Timer, DO
Software Encryption Lock:
BINEncryptor: Encryption tool for binary fi les (based on patented
Moxa technology)
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:
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)
Operating Humidity: 5 to 95% RH
Storage Temperature: -20 to 80°C (-4 to 176°F)
Anti-Vibration: 5g @ IEC-68-2-6, sine wave, 5-500 Hz, 1 Oct./min, 1
hr/axis
Anti-Shock: 50g @ IEC-68-2-6, half-sine wave, 30 ms
Power Requirements
Input Voltage: 12 to 48 VDC
Power Consumption:
W311/321: 4.8 W
• 400 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
Regulatory Approvals
EMC: CE (ETSI EN 301 489-1/-17, ETSI EN 301 893, ETSI EN 300
328, EN50392), FCC Part 15C & Part 15E
Safety: UL/cUL (UL60950-1), T V (EN60950-1)
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
Warranty
Warranty Period: 5 years
Details: See www.moxa.com/warranty