The module SR6227UE is based on Qualcomm Atheros AR1021X which is a highly integrated SOC solution for 5GHz IEEE 802.11a/n 2x2MIMO WLAN, with the high power FEM SKY85743.
SR6227UE provides wireless modem functionality for CE applications utilizing direct sequence spread spectrumand OFDM/CCK technology. SR6227UE supports IEEE802.11 a/n protocol, data rateup to 54 Mbps for 11a and 144.4 Mbps for 11n@HT20, 300 Mbps for 11n@HT40.1. Features
Ø 5GHz IEEE 802.11a/n 2x2 MIMO WLAN
Ø Tx Power up to 27dBm@6Mbps
Ø Transmission distance up to 900m whenconnected directly to Mobile phone
Ø Transmission distance up to 2km whenconnected to Repeater
Ø USB 2.0 interface, High and full speedssupported
Ø 5V and 3.3 V +/- 10% supply
Ø Internal OTP memory for calibration data
2. Block Diagram
3. Physical Dimensions
Feature | Description |
WLAN Standard | IEEE 802.11a/n, Wi-Fi Compliant |
Frequency Range | 5.15GHz ~ 5.825GHz (5GHz ISM Band) |
Number of Channels | 5GHz, Refer to the 5GHz Channel Table |
Output Power | 802.11a@6Mbps: 27dBm ± 1.5dB@EVM ≤ -25dB |
802.11a@54Mbps: 22dBm ± 1.5dB@EVM ≤ -25dB | |
802.11n@HT20-MCS0: 26dBm ± 1.5dB@EVM ≤ -28dB | |
802.11n@HT20-MCS7: 22dBm ± 1.5dB@EVM ≤ -28dB | |
802.11n@HT40-MCS0: 25dBm ± 1.5dB@EVM ≤ -28dB | |
802.11n@HT40-MCS7: 21dBm ± 1.5dB@EVM ≤ -28dB | |
Receive Sensitivity (PER ≤ 10%) | 802.11a@6Mbps: PER @ -98dBm, Typical |
802.11a@54Mbps: PER @ -83dBm, Typical | |
802.11n@HT20-MCS0: PER @ -97dBm, Typical | |
802.11n@HT20-MCS7: PER @ -80dBm, Typical | |
802.11n@HT40-MCS0: PER @ -94dBm, Typical | |
802.11n@HT40-MCS7: PER @ -75dBm, Typical |
