Specifications:
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
* SD socket for storage expansion
* DIN-rail or wall-mount installation
* Designed to withstand 5 g’s of continuous vibration and 50-g shocks
* Robust, fan-less design
Overview
The W321 is an embedded Linux computer that features 2 software selectable RS-232/422/485 ports, and support the IEEE 802.1a/b/g standards for WLAN connections. In addition, the computer has 1 Ethernet port, and comes with an SD socket for storage expansion. The W321's Linux OS runs on the MOXA ART 32-bit ARM9 processor, and provides a powerful and reliable platform for harsh, industrial environments. You will find these computers ideal for a variety of machine-to-machine applications, including data acquisition, protocol conversion, and remote device control and monitoring.
• Computer
CPU MOXA ART ARM9 32-bit 192 MHz
OS (pre-installed) Embedded Linux with MMU support
DRAM 32 MB
Flash 16 MB
Storage Expansion SD socket
• LAN Interface
Ethernet Auto-sensing 10/100 Mbps, RJ45 connector
Magnetic Isolation Protection 1.5 KV built-in
• WLAN Interface
Standard Compliance 802.11a/b/g
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
Radio Frequency Type DSSS, CCK, OFDM
Radio Frequency Band 802.11a: 5.15-5.25 GHz, 5.25-5.35 GHz, 5.725-5.825 GHz
802.11b/g: U.S., Europe, Japan products, covering
2.4-2.484 GHz
Media Access Protocol CSMA/CA (Carrier Sense Multiple Access with Collision Avoidance)
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)
Wireless Security WEP: 64-bit/128-bit, WPA, WPA2 data encryption
WLAN Modes Ad-hoc (802.11b/g), Infrastructure
Antenna External 2 dbi dipole antenna
Antenna Connector Reverse SMA
• Serial Interface
Serial Standards RS-232/422/485 (software-selectable)
Number of Ports 2
Connector(s) DB9 male
Serial Line 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
LAN 10M/Link, 100M/Link (on connector)
Serial TxD, RxD
WLAN Enable, Signal Strength
• Switches and Buttons
Buttons Reset button for resetting to factory defaults
• Physical Characteristics
Enclosure Aluminum (1 mm)
Weight 185 g
Dimensions 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)
Operating Humidity 5 to 95% RH
Storage Temperature -20 to 80°C (-4 to 176°F)
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 48 VDC
Power Consumption 400 mA @ 12 VDC, 4.8 watts
• Regulatory Approvals
Safety UL/cUL (UL60950-1), TŰV (EN60950-1)
EMC CE (ETSI EN 301 489-1/-17, ETSI EN 301 893, ETSI EN 300 328, EN50392), FCC Part 15C & Part 15E
Directives 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
• 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 flash)
System Utilities bash, busybox, tinylogin, telnet, ftp, scp
Supported Services and Daemons 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 files; based on Moxa Intellectual Protection Technology (Patented)
Device Drivers UART, RTC, Buzzer, SD Card
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