Features – Rainbow Electronics DAB-WLS-C01 (WiFi) User Manual

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Page 3

Features

Feature

Implementation

Wireless Specification

Standards Supported

IEEE 802.11b, IEEE 802.11g

Frequency

2.412 – 2.484 GHz

Channels

11 channels – USA
13 channels – Europe
4 channels – France (EIRP > 10mW outdoors)
14 channels – Japan
Programmable selection of region

Max Transmit Power

802.11b: +15 dBm @ antenna connector
802.11b: +17 dBmi from integrated antenna
802.11g: +13 dBm @ antenna connector
802.11g: +15 dBmi from integrated antenna

Receive Sensitivity

802.11b: -91dBm @ 1 Mbps, -84dBm @ 11Mbps
802.11g: -84dBm @ 6Mbps, -67dBm @ 54Mbps

Data Rates

54Mbps – 1Mbps with automatic fallback

Data Transfer rate

Up to 921.6kbps (limited by UART)

Modulation Schemes

802.11b – BPSK, QPSK, CCK, DSSS
802.11g – BPSK, QPSK, 16-QAM, 64-QAM, OFDM

Range

Up to 100 metres free space

Connection Modes

Infrastructure and ad-hoc (IBSS)

Antenna Modes

Integrated Antenna

High performance +2dBi multilayer ceramic

External Antenna

50 Ohm U.FL connection

Antenna Diversity

Supported using integrated and external antennae

UART Interface

Serial Interface

RS-232 bi-directional for commands and data
16550 compatible

Baud Rate

Configurable from 9,600 to 921,600bps

Bits

7 or 8

Parity

Odd, even, none

Stop bits

1 or 2

Default Serial parameters

115200,n,8,1

Levels 3.0V

CMOS

Modem Control

DTR, DSR, DCD, RI, RTS, CTS

†

General Purpose Interface

I/O

12 general purpose I/O pins, 3.0V CMOS

†

ADC

2 ADC inputs. 10 bit, 3.0V max

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†

DSR, DTR, RI and DCD are configurable either as GPIO or as modem control lines.