RFSOLUTIONS S103

802.11B WLAN TO RS232 MODULE
S103
Features
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Programmable baud rate (9600, 38400, 57600,
115200 bps)
Full-duplex (serial data in / data out)
Hardware flow control
Provide 4K byte buffer
Supports full mobility and seamless roaming from
cell to cell
Firmware upgrade through console port
Easy set up via console or web configuration
Two status-pins for showing connection status
(connecting, connected, disconnected, command)
Support Virtual Com driver and device-search utility
Link to WLAN Access Point (referred as
infrastructure mode)
Link to another WLAN station (referred as “Ad-Hoc”
mode)
Applications
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Remote Control and Wire Replacement in Industrial Systems -Wireless sensor networks
Factory and Home Automation and Control - Heating and cooling, Utilities, Energy management,
Security, Lighting
Temperature and condition sensing, Assembly line management
HID (Human Interface Devices) -Keyboards, Mice
Home Gateways - Set-top boxes, Entertainment remotes
Remote Measuring and Monitoring
Security and Alarm System
Public Utility Telemetry
Vending and Ticketing
General M2M Application
This miniature WLAN to RS232 module provides a cost effective, high performance Radio data link,
between devices over a WLAN network. The S103 is compliant with the 802.11b protocol standard and
can operate in Ad-Hoc or infrastructure mode, supporting 64/128-bits WEP security.
The modules are very simple to operate and offer low current consumption, allowing for extended battery
life when used in mobile applications. Data can be supplied directly to or from a microcontroller, thus
keeping the component count down and ensuring a low hardware cost.
Part Numbering
Part Number
S103
DS-S103-1 April 06
Description
WLAN to RS232 level, 12 pin header, w/ on board antenna, w/o LED
©2006 Reg. No. 227 4001, England
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802.11B WLAN TO RS232 MODULE
S103
Specifications
RS232 Features:
Baud Rate Options: 9600, 38400, 57600, 115200 bps
Data Length Options: 8 bits
Parity options: None
Stop Bits Options: 1 bit
Flow Control: Hardware or none
Serial UART Buffer: 256 bytes input, 256 bytes output
WLAN Radio Features:
Protocol Type: 802.11b standard compliant
Operating Range:
Open Environment: 1000 ft./300m
Office Environment: 100-330 ft./30-100m
Security:
WEP (Wired Equivalent Privacy) 64 and 128 bit encryption
Radio Characteristics:
Spread Spectrum Technology:
DSSS (Direct Sequence Spread Spectrum)
RF Range: 2.4 ~ 2.4835 GHz
Data Rate: 11 / 5.5 / 2 / 1 Mbps
Modulation: DBPSK for 1 Mbps, DQPSK for 2 Mbps, CCK
for 5.5 / 11 Mbps
Operation channels:
US - 11, Europe - 13, France - 4, Spain - 2, Japan - 14
RF Power Output (Typical: +15 dBm)
Receive Sensitivity (Typical @BER 10E-5:
-83 dBm@11Mbps)
Power:
Power Supply: 3.3 / 5 VDC Regulated
Current: Tx 350mA (Max.), Rx 210mA, Power
Saving Mode 80mA
Software:
Windows-based Driver with Multi-Link Virtual Com
Driver
PC Utility: User setup and device-search software
run on Windows 98 / Me / NT / 2000 / XP
Network Protocol:
UDP/IP, SNMP, HTTP, ARP, DHCP client
Mechanical:
Antenna: PCB on board or ipex connector for
external
antenna
Dimensions: 60 x 40 x 5.7 mm
Environmental:
Temperature:
Operating: 0 to +55 °C / +32 to +131 °F
Storage: -20 to +65 °C / -4 to +149 °F
Relative Humidity: 95% (non-condensing)
EMC Certificate:
U.S.A.: FCC Part 15 Subpart C
CE: ETSI EN 300 328, EN 301 489-1/17, EN
55022, EN 61000, EN 50371
For more information or general enquiries, please contact;
RF Solutions Ltd.,
Unit 21, Cliffe Industrial Estate,
South Street, Lewes, E Sussex, BN8 6JL. England
Tel +44 (0)1273 898 000
Fax +44 (0)1273 480 661
Email [email protected]
http://www.rfsolutions.co.uk
RF Solutions is a member of the Low Power Radio Association
All Trademarks acknowledged and remain the property of the respected owners
Information contained in this document is believed to be accurate, however no representation or warranty is given and R.F. Solutions Ltd. assumes no liability with respect to the accuracy of such
information. Use of R.F.Solutions as critical components in life support systems is not authorised except with express written approval from R.F.Solutions Ltd.
DS-S103-1 April 06
©2006 Reg. No. 227 4001, England
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