User Manual
WMDQ-175AC
Version: 1.0
Date:2015/05/21
2.4GHz 802.11 b/g/n 450Mbps
WMDQ-175AC is a 2.4G single Band 3T3R PCIe full-size mini Card Module based on the
Qualcomm QCA9880 solution which features improved transmission power and sensitivity by
Gemtek.
Using the QCA9880 external PA, it is the ideal cost effective solution for platform integration.
With enhanced technologies such as advanced power management and receiver boost, it
makes the WMDQ-175AC the ideal 2.4G 3T3R module.
General Information
PA RFX242
Interface PCI Express 1.1
Operating Voltage PCIe Slot:DC 3.3V & DC5V(for PA)
Antenna Connectors 3 x I-PEX connectors
PCB Dimensions 30mmX 50.8mm (WxL)
Temperature Range
0 to 45 °C (Operating), -20 to 80 °C (Storage)
Security WEP,TKIP,AES, and WAPI hardware encryption
Data rates 802.11b:1, 2, 5.5, 11Mbps
802.11g:6, 9, 12, 18, 24, 36, 48, 54Mbps
802.11n:
20MHz channel:
1Nss: 65Mbps @ 800GI, 72.2Mbps @ 400GI
(Max.)
2Nss: 130Mbps @ 800GI, 144.4Mbps @
400GI (Max.)
3Nss: 195Mbps @ 800GI, 216.7Mbps @
400GI (Max.)
40MHz channel:
1Nss: 135Mbps @ 800GI, 150Mbps @ 400GI
(Max.)
2Nss: 270Mbps @ 800GI, 300Mbps @ 400GI
(Max.)
3Nss: 405Mbps @ 800GI, 450Mbps @ 400GI
(Max.)
T x channel width support 20MHz / 40MHz
Standard/Compliance IEEE 802.11b/g/n
RF Spec
Frequency Band IEEE 802.11 b/g/n , 2.4GHz
Radio Stream 3T3R
Data Rate 450 Mbps
Transmit Power
(Per Radio Stream)
Tolerance ( +/- 2dBm)
Receive Sensitivity
(Per Radio Stream)
Tolerance ( +/- 2dBm)
802.11b 1M : 19.5 dBm
802.11g 6M: 19.5 dBm
802.11n HT20 MCS0 : 19.5 dBm
802.11n HT40 MCS0: 18.5 dBm
802.11b:
CCK 1Mbps: -90dbm
CCK 11Mbps: -90dbm
802.11g:
OFDM 6Mbps: -94dbm
OFDM 54Mbps :-82dbm
802.11n:
HT20 MCS0 : -94dbm
HT20 MCS7 : -78dbm
HT40 MCS0 : -92dbm
HT40 MCS7 : -76dbm
Dimension: 51mm * 30mm (full size)
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