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Wireless embedded computer ThinkCore

Description ThinkCore W341
The ThinkCore W341 embedded computer features 4 software-selectable RS-232/422/485 serial ports, 802.11a/b/g for WLAN communication, 1 Ethernet port, 2 USB 2.0 hosts, 1 relay output, and an SD socket for external storage expansion. The MOXA ART 32-bit ARM9 processor and the built-in Linux OS provide a powerful and reliable platform for any harsh, industrial environment, promising an
ideal solution for industrial M2M applications such as data acquisition, protocol conversion, and remote device control and monitoring.

Features ThinkCore W341
MOXA ART ARM9 32-bit 192 MHz processor
On-board 64 MB RAM, 16 MB flash disk
802.11a/b/g wireless LAN
WEP, WPA, and WPA2 encryption
Infrastructure Mode and Ad-hoc Mode supported
WLAN Repeater function supported
4 software-selectable RS-232/422/485 serial ports
10/100 Mbps Ethernet for network redundancy
Relay Output for external alarm connection
Designed to withstand 5G continuous vibration and 50G shock
SD socket for storage expansion supported
Ready-to-run Linux 2.6 platform
DIN-rail or wall-mount installation
Robust, fanless design

Specifications ThinkCore W341

System
CPU
MOXA ART ARM9 32-bit 192 MHz
DRAM
64 MB
Flash
16 MB
Storage Expansion
SD socket x 1 or storage expansion
USB
USB 2.0 Host x 2
Relay Output
Form C, SPDT x 1
Normal Switching Capacity: 2A @30 VDC
Switching Power: 60W max.
Switching Voltage: 220 VDC max.
Switching Current: 2A max.
Operating Time: 4 ms @ 20°C
Initial Contact Resistance: 100 mohm max.
Console Port
RS-232 x 1 (TxD, RxD, GND), 4-pin header output
Button
Reset button x 1, support "Reset to Factory Default"
Other
RTC, buzzer, Watchdog Timer
OS
Built-in Embedded Linux with MMU support
 
WLAN Communication
 
Standard Compliance
802.11a/b/g
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 and Japan product covering
2.4 to 2.484 GHz

Media Access Protocol
Carrier Sense Multiple Access with
Collision Avoidance (CSMA/CA)
Modulation
802.11a/g: OFDM (64-QAM, 16-QAM, QPSK, BPSK)
802.11b: DSSS (DBPSK, DQPSK, CCK)
Transmission 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 (IEEE802.11g): 17 dBm @ 6 Mbps; 15 dBm @ 54 Mbps
2.412-2.472 GHz (IEEE802.11b): 18 dBm @ 1-11 Mbps
Receiver 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 (IEEE802.11g): 6 Mbps @ -84 dBm; 54 Mbps @ -69 dBm
2.412-2.472 GHz (IEEE802.11b): 11 Mbps @ -82 dBm; 1 Mbps @ -90 dBm
Transmission Rate
54 Mbps with auto fallback (54, 48, 36, 24, 18, 12, 11, 9, 6, 5.5, 2, 1 Mbps)
802.11b supports rates of 1, 2, 5.5, 11 Mbps
802.11a/g supports rates of 6, 9, 12, 18, 24, 36, 48, 54 Mbps
Transmission Distance
Up to 100 meters (@ 11 Mbps, in open areas)
Security
WEP 64-bit/128-bit, WPA, WPA2 data encryption
Antenna Connector
Reverse SMA
Antenna
External 2 dbi Dipole Antenna
WLAN Mode
Ad-hoc (802.11b/g only), Infrastructure
 
Network Communication
LAN
Auto-sensing 10/100 Mbps x 1, RJ45
Protection
Built-in 1.5 KV magnetic isolation protection
 
Serial Communication
Serial Port
4 software-selectable RS-232/422/485 ports, DB9 male connector
Protection
Built-in 15 KV ESD protection for all signals
Data bits
5, 6, 7, 8
Stop bit(s)
1, 1.5, 2
Parity
None, Even, Odd, Space, Mark
Flow Control
RTS/CTS, XON/XOFF, RS-485 ADDC™
Speed
50 bps to 921.6 Kbps, supports Any Baudrate
 
LEDs
System
Ready, SD
WLAN
Enable, signal Strength
LAN
10M/Link (on connector), 100M/Link (on connector)
Serial
TxD, RxD
 
Power Requirements
Power Input
12 to 48 VDC
Power Consumption
600 mA @ 12 VDC without load on USB ports,
1.2A @ 12 VDC with load on 2 USB ports
 
Mechanical
Dimensions (WxDxH)
150 x 100 x 38 mm (without wall-mount ear and antenna)
Weight
390 g
Construction Material
Aluminum, 1mm
Mounting
Wall-mount, DIN-rail (optional, need DK35A DIN-rail kit)
 
Environment
Operating Temperature
-10 to 60°C (14 to 140°F), 5 to 95% RH
Storage Temperature
-20 to 80°C (-4 to 176°F), 5 to 95% RH
Anti-Vibration
5G @ IEC-68-2-6, sine wave, 5-500 Hz, 1 Oct./min, 1 hr/axis.
Anti-Shock
50G @ IEC-68-2-27, half sine wave, 30 ms
 
Regulatory Approvals
EMC
FCC: Part 15C & Part 15E
CE: ETSI EN 301 489-1/-17, ETSI EN 301 893, ETSI EN 300 328, EN50392
Safety
UL/cUL: UL60950-1
TÜV: EN60950-1
Other
RoHS, CRoHS, WEEE
Warranty
5 years

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