WiFi-EZ101U (High Power)


Introduce the first high output power IEEE802.11b/g/n 2T2R WLAN module-EZ101U. It can up to 27dBm in 802.11b mode. The module is targeted to long communication range devices including, AP router, Aerial Photography…By using EZ101U, the customers can easily enable the Wi-Fi embedded application with the benefits of high design flexibility, short development cycle, resulting in greatly reduced development risk, costs, and quick time-to-market.



  1. Complete 802.11n MIMO solution for 2.4GHz band
  2. Maximum PHY data rate up to 144.4Mbps using 20MHz bandwidth,300Mbps using 40MHz bandwidth
  3. Compatible with 802.11n specification
  4. Backward compatible with 802.11b/g devices while operating in 802.11n mode
  5. Size: 25.0 mm X 25.0 mm X 2.1 mm

Host Interface

  1. Complies with USB specification revision 2.0

Standards Supported

  1. IEEE 802.11b/g/n compatible WLAN
  2. IEEE 802.11e QoS Enhancement (WMM)
  3. 802.11i (WPA, WPA2). Open, shared key, and pair-wise key authentication services

WLAN MAC Features

  1. Frame aggregation for increased MAC efficiency (A-MSDU, A-MPDU)
  2. Low latency immediate High-Throughput Block Acknowledgement (HS-BA)
  3. PHY-level spoofing to enhance legacy compatibility
  4. Power saving mechanism
  5. MIMO power saving mechanism
  6. Channel management and co-existence
  7. Transmit Opportunity (TXOP) Short Inter-Frame Space (SIFS) bursting for higher multimedia bandwidth

WLAN PHY Features

  1. IEEE 802.11n MIMO OFDM
  2. Two Transmit and Two Receive path (2T2R)
  3. 20MHz and 40MHz bandwidth transmission
  4. Short Guard Interval (400ns)
  5. DSSS with DBPSK and DQPSK, CCK modulation with long and short preamble
  6. OFDM with BPSK, QPSK, 16QAM and 64QAM modulation. Convolutional Coding Rate: 1/2, 2/3, 3/4 and 5/6
  7. Maximum data rate 54Mbps in 802.11g and 300Mbps in 802.11n
  8. Hardware antenna diversity

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