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  • CPE903A


802.11abgn ,AR9380 ,miniPCIe ,3T3R

    ► Chipset:AR9380
    ► WiFi-Band:2.4/5 GHz
    ► Interface:miniPCIe
    ► Antenna:U.FL connectors x 3
    ► Security:WEP, WPA, WPA2, 802.1x
    ► Dimension:
    27(L) mm X 26.89(W) mm X 4.3(H) mm
    ► Support:Linux

CPE903A is a miniPCIe card base on Qualcomm Atheros solution which adopting the chipset AR9380 for IEEE 802.11 a/b/g/n wireless local area network (WLAN). The mini PCI interface integrates easily with embedded platforms to construct single or multiple-radio access points, wireless bridges, and consumer premises client equipment.



Atheros AR9380


Data Rate

11b : up to 11Mbps



11a/g : up to 54Mbps



11n : up to 450Mbps


Host Interface

Mini PCIe


Radio Operation

IEEE 802.11a/n

IEEE 802.11g/n

Output Power

15dBm @ 6Mbps

17dBm @ 1~11Mbps

Tx +/- 2dB (1Tx)

10~12dBm @ 54Mbps

17dBm @ 6Mbps


15/14dBm @ MCS0 (HT20/HT40)

16dBm @ 54Mbps


9~12/8~11dBm @ MCS7 (HT20/HT40)

16/15dBm @ MCS0 (HT20/HT40)



15/14dBm @ MCS7 (HT20/HT40)

Receiver Sensitivity

-96dBm @ 6Mbps

-102dBm @ 1Mbps

Rx +/- 2dB

-81dBm @ 54Mbps

-92dBm @ 11Mbps


-96/-93dBm @ MCS0 (HT20/HT40)

-96dBm @ 6Mbps


-78/-74dBm @ MCS7 (HT20/HT40)

-82dBm @ 54Mbps



-95/-94dBm @ MCS0 (HT20/HT40)



-79/-76dBm @ MCS7 (HT20/HT40)

Antenna Interface

U.FL x3 for 3T3R



27(L) mm X 26.89(W) mm X 4.3(H) mm


Operating Voltage

3.3V+/- 5%


Operating Temperature

-20°C to +70°C