Main Chipset |
Ralink RT5572N |
Operation Frequency |
2412~248.5MHz,4.915~5.825G (Different country adopts different frequency) |
Protocols |
802.11b: CCK, QPSK, BPSK, 802.11a/g/n: OFDM |
Antennas |
Twooutputs to two dual band external antennas |
Security |
WEP 64/128, WPA/WPA2/WAPI,TKIP/AES;WPS/WPS2:PIN,PBC |
Typical Transmit Power
(Antenna feed point) |
802.11b (CCK) 11Mbps: 17+/-1dBm |
802.11g (OFDM) 54Mbps: 15+/-1dBm |
802.11a (OFDM) 54Mbps: 12+/-1.5dBm |
802.11n (HT20@MCS7), 13+/-1dBm; (HT40@MCS7),12+/-1dBm |
Receive Sensitivity
(Antenna feed point) |
802.11b: -88+/-1dBm; 802.11g: -73+/-1dBm |
802.11n (HT20), -71+/-1dBm; 802.11n (HT40), -68+/-1dBm |
802.11a: -65+/-1dBm |
Operating Voltage/current |
5.0VDC ± 5%;<350mA @802.11n,HT40;or3.3VDV± 5%<500mA, @802.11n,HT40
5.0VDC ± 5%;<450mA @802.11a,HT40;or3.3VDV± 5%<630mA, @802.11a,HT40 |
Bus Interface |
USB 2.0 |
Interface |
7-pin or 4-pin, 2.0mm , or 4-pin 2.54 mm pitch pin header |
Dimensions/Weight |
33x15mm / 2.7g |
3.2 Block Diagram
Figure 1:System Block Diagram of7pin GWF-4M015.0V WLAN Module
Figure 2:System Block Diagram of 7 pin GWF-4M01 3.3V WLAN Module
Figure 3:System Block Diagram of 4 pin GWF-4M015.0V WLAN Module
Figure 4:System Block Diagram of 4 pin GWF-4M013.3V WLAN Module
3.3 Mechanical Information
3.3.1 OUTLINE and Connection Interface(Pictures are for reference only)
Figure 5:5.0VDC power input module.
For 3.3 VDC power input, the inductor is removed and the DC/DC converter is replaced with a 0 ohm resistor | |
Figure 6:3.3VDC power input module.
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