. Introduction
GWF-3M04 is a WLAN module supporting IEEE 802.11 b/g/n standards with 6-pin 2.0mm connector supporting USB 2.0 interface. This is a low cost compact WLAN module designed in the product with embedded system for the wireless connectivity.
1.1 Scope:
GWF-3M04 WLAN Module is designed to operate in 2.4GHz ISM frequency band, it applies a highly integrated MAC/BBP and RF single chip RT3070 with 150Mbps PHY rate supporting. It fully complies with IEEE802.11n draft 3.0 and IEEE802.11b/g feature.
1.2 Features
l 802.11b: 1, 2, 5.5, 11Mbps;
l 802.11g: 6, 9, 12, 18, 24, 36, 48, 54Mbps
l 802.11n: (20MHz) MCS0-7, Support up to 72Mbps
(40MHz) MCS0-7, Support up to 150Mbps
l OFDM, Peak rate 150Mbps, Peak throughput 90Mbps.
l Security support for 64/128 WEP, WPA, WPA2, TKIP, AES
l Operates in 2.4GHz frequency bands. Power Management
l Antenna configuration:I-PEX receptacle for external antenna/Built-in On Board
2. Product Information
2.1 Specification Overview
Standards
IEEE802.11b/g & 802.11n (1T1R mode)
Operating Frequency
USA (FCC): 2.412GHz ~ 2.462GHz (channel 1 – 11) ISM band
Europe (CE): 2.412GHz ~ 2.472GHz (channel 1 – 13) ISM band
Protocols
802.11b: CCK, QPSK, BPSK, 802.11g/n: OFDM
Antenna
External Antennavia an I-PEX receptacle/ Built-in On Board
Security
WPA/WP2, 64/128/152-bit WEP, WPS
Transmit Output Power (Typical)
11b: 19±1.0dBm @ 11Mbps; 11g: 16±1dBm @ 54Mbps
802.11n: (HT20), 16+/-1dBm, 802.11n: (HT40), 16+/-1dBm,
Receive Sensitivity (Typical)
11b: -84dBm @ 11Mbps; 11g: -70dBm @ 54Mpbs.
802.11n: (HT20), -66dBm@MSC7, (HT40),-62dBm@MSC7
Operating Voltage
5.0VDC ± 5%(or3.3VDV± 5% upon special requirement)
Operating Current
Bus Interface
USB 2.0/USB1.1
USB Interface
4-pin, 2.0mm pitch male jumper ,
Antenna Impedance
50 ohm |
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