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IEEE 802.11a/b/g/n Wi-Fi USB industrial module


    Introduction of Products

Bointec CUB901K is a WLAN module supporting IEEE 802.11a/b/g/n standards with 7-pin connector using by USB2.0 interface. This is a small form factor and low cost compact WLAN module designed for the wireless connectivity. This module operates in 2.4GHz and 5GHz dual band frequency , it applies a highly integrated MAC/BBP and RF/PA/LNA single chip RT5572 with 300Mbps PHY rate supporting. It fully complies with IEEE802.11n draft 3.0 and IEEE802.11a/b/g feature.

        Product Highlight

  • 20MHz/40MHz bandwidth, support 2T2R mode in 2.4GHz and 5GHz
  • 802.11a: 6, 9, 12, 24, 36, 48, 54Mbps; 802.11b: 1, 2, 5.5, 11Mbps; 802.11g: 6, 9, 12, 24, 36, 48,54Mbps ; 802.11n: Support PHY rate up to 300Mbps.802.11n: Support PHY rate up to 300Mbps.
  • Support Soft-AP; QoS-WMM, WMM-PS; WiFi Direct
  • WPS pin, LED indicates WiFi link & activity;
  • Multiple BSSID support; Power management.
  • Support Wi-Fi Direct native hardware layer
  • RoHS compliant


Product Name IEEE 802.11a/b/g/n Wi-Fi USB industrial module
Model Name CUB901K
Product Picture

Main Chipset / Weight Ralink RT5572N
Operating Frequency 2400 ~ 2483.5 MHz , 4.915 ~ 5.825 GHz (Different country adopts different frequency)
Protocols 802.11b : CCK, QPSK , BPSK, 802.11a/g/n: OFDM
Antenna Two outputs to two dual band External antennas
Security WEP 64/128 WEP , WPA / WP2 / WPAI , TKIP/AES ; WPS / WPS2:PIN , PBC
Transmit Output Power
(Antenna feed point)
802.11b(CCK) : 17±1.0 dBm@11Mbps
802.11g(OFDM : 15±1.0 dBm@ 54Mbps
802.11a(OFDM : 11 ±1.5 dBm@ 54Mbps
802.11n: (HT20@MCS7), 13 ±1.0 dBm
802.11n: (HT40@MCS7), 12 ±1.0 dBm
Receive Sensitivity
(Antenna feed point)
802.11b: -88dBm ±1.0 dBm ; 802.11g: -73dBm ±1.0 dBm
802.11n: (HT20), -71dBm ±1.0 dBm ; 802.11n: (HT40), -68dBm ±1.0 dBm
802.11a: -70dBm ±1.0 dBm
Operating Voltage 5.0 VDC ± 5% < 350mA @802.11n,HT40 ; or 3.3 VDC ± 5% < 500mA @802.11n,HT40
5.0 VDC ± 5% < 450mA @802.11a,HT40 ; or 3.3 VDC ± 5% < 630mA @802.11a,HT40
Host Interface USB 2.0
Interface 7-pin or 4-pin , 2.0mm , or 4-pin 2.54 mm pitch pin header
Dimensions / Weight 33 x 15 mm / 4.6g


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