User Manual

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lesswire AG│Im Technologiepark 1│15236 Frankfurt (Oder)│Germany│url: www.lesswire.com
Tel.: 0700 L E S S W I R E (53 77 94 73) │Fax [phone] - 999│e-mail: [e-mail]
Description of technical parameters (continuation)
Technical data
WLAN standards: IEEE 802.11b, g
IEEE 802.11i, e, j, h, s
(IEEE802.11-2007)
Data transfer rate: IEEE 802.11b: 11, 5.5, 2, 1 Mbps
IEEE802.11g: 54, 48, 36, 24, 18,
12, 9, 6 Mbps
Frequency range: 2.4 – 2.497 GHz (ISM Band)
Protocols: Enables Ethernet NIC on host
Host interfaces: SDIO (default),
G- SPI alternatively
SDIO/UART for Bluetooth
Antenna: QFN antennae pads
Mounting technology: SMD soldering
Management: According to IEEE802.11
Modulation: OFDM, DSSS/CCK
Power supply: Vcc 3.3V and 1.8V
Operating Temperature Industrial temperature option
-40°C to +85°C
Commercial temperature option
0°C to +70°C
Storage temperature -55°C to +105°C
Firmware: At system power-on firmware is
downloaded from host..
Security encryption: WEP 64/128 Bit-Key,
WPA (TKIP, AES),
WPA2 (CCMP, AES)
Dimensions (LxBxH): 20mm x 20mm x 2.5mm
Scope of delivery: Embedded WLAN module
Product options
• WLAN / Bluetooth; commercial operating tem-
perature range (default)
• WLAN / Bluetooth; industrial operating tempera-
ture range
• WLAN; commercial temperature range
• WLAN; industrial temperature range
Profile view
RF properties achieved by
• Integrated additional PA / LNA 2.4GHz
• Integrated reference high precision frequency generator
WLAN/Bluetooth coexistence feature
• Hardware based coexistence support by 2-wire, 3-wire,
or 4-wire interfaces
Two firmware (FW) options
• WLAN STA infrastructure and ad-hoc mode including support
for parallel Bluetooth operation; Bluetooth may be disabled
• WLAN µAP mode supports up to 8 WLAN stations, Bluetooth
may be disabled in µAP mode
Antenna
• WLAN STA mode
ANT1 - WLAN and Bluetooth, ANT2 - not used
• WLAN µAP mode
ANT1 – WLAN, ANT2 - Bluetooth
User interface
• Embedded Linux based Web Server as configuration interface
on separated ARM9 host as reference application
Configuration/Programming
• Configuration over WLAN or wired interfaces based on the
host controller
• External FW storage on host
• Fast FW download at power-on
Digital interfaces to host controller
• 4-bit SDIO interface (default); Optional SDIO 1-bit and SDIO-
SPI host controller interfaces
• Optional G-SPI in slave mode for synchronous communication
with communication processor
• Bluetooth may be used over SDIO or UART HCI interfaces.