User`s manual
17-2
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Embedded Computing Solutions
17
Wireless Embedded Computers >
Product Selection Guide
RISC-based WLAN Computers
W311-LX W321-LX W341-LX
Computer
CPU Speed
192 MHz 192 MHz 192 MHz
OS (pre-installed)
Embedded Linux with MMU support
DRAM
32 MB 32 MB 64 MB
Flash
16 MB 16 MB 16 MB
USB Ports
--- --- 2 (USB 2.0)
Relay Output
--- --- √
Storage
SD Slot
√√√
LAN Interface
10/100 Mbps Ethernet
Ports
111
Magnetic Isolation
Protection
1.5 KV 1.5 KV 1.5 KV
100BaseFX Fiber Ports
(multi-mode)
--- --- ---
WLAN Interface
Standard Compliance
802.11a/b/g
Radio Frequency Type
DSSS, CCK, OFDM
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
Serial Interface
RS-232/422/485 Ports
1 (DB9-M) 2 (DB9-M) 4 (DB9-M)
ESD Protection
15 KV 15 KV 15 KV
Console Port
√√√
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™
Baudrate
50 bps to 921.6 Kbps (non-standard baudrates supported)
LEDs
System
Ready, SD Ready, SD Ready, SD
LAN
10M, 100M 10M, 100M 10M, 100M
WLAN
Enable, Signal Strength
Serial
TxD, RxD TxD, RxD TxD, RxD
Physical Characteristics
Housing
Aluminum (1 mm)
Weight
170 g 185 g 390 g
Dimensions
77 x 111 x 26 mm 77 x 111 x 26 mm 150 x 100 x 38 mm
Mounting
DIN-Rail, wall DIN-Rail, wall DIN-Rail, wall
Environmental Limits
Operating Temperature
-10 to 60°C -10 to 60°C -10 to 60°C
Operating Humidity
5 to 95% RH 5 to 95% RH 5 to 95% RH
Storage Temperature
-20 to 80°C -20 to 80°C -20 to 80°C
Anti Vibration/Shock
5g/50g 5g/50g 5g/50g
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), TÜV (EN60950-1)
Green Product
RoHS, CRoHS, WEEE
Reliability
Buzzer, RTC, WDT
√√√
Warranty 5 years (see www.moxa.com/warranty)