User manual

ThinkCore W311/321/341 Hardware User’s Manual Introduction
1-3
Product Features
ThinkCore W300 Series computers have the following features:
y MOXAART 32-bit ARM9 industrial communication processor
y 16 MB on-board RAM (64 MB for W341)
y 8 MB built-in flash memory (16 MB for W341)
y 802.11a/b/g Wireless LAN
y WEP, WPA and WPA2 encryption
y Infrastructure mode and Ad-Hoc mode
y RS-232/422/485 serial ports with software selectable interface
y Baudrates between 50 and 921.6 Kbps, including all nonstandard baudrates
y 10/100M Ethernet for backup networking
y SD card slot for storage expansion (W321 and W341 only)
y Withstands 5G continuous vibration and 50G shock
y LED indicators for status, serial transmission, and wireless signal strength
y Ready-to-run Linux platform
y Installation on DIN-rail or wall
y Fanless design for increased ruggedness
Product Hardware Specifications
System
CPU MOXA ART ARM9 32-bit RISC CPU, 192 MHz
DRAM W311: 16 MB W321: 16 MB W341: 64 MB
Flash W311: 8 MB W321: 16 MB W341: 64 MB
Storage Expansion W311: None W321: SD slot ¯ 1 W341: SD slot ¯ 1
USB W341: USB 2.0 host ¯ 2
Relay Output Form C, SPDT ¯ 1
Normal switching
capacity:
Switching power:
Switching voltage:
Switch current:
Operation time:
Initial contact resistance:
2 A @30 VDC
60 W max.
220 VDC max.
2 A max.
4 ms @20°C
100 Mohm max.
Console port RS-232 ¯ 1 (TxD, RxD, GND), 4-pin header output, “115200, n, 8, 1”
Button Reset button ¯ 1, supports “Reset to Factory Default”
Others RTC, buzzer, Watchdog Timer
OS W311:
W321:
W341:
μClinux, based on Linux Kernel 2.6
μClinux, based on Linux Kernel 2.6
Built-in Embedded Linux with MMU support