Dell Latitude 7490 7390 7490 Technical Guidebook - Page 34

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Table 30. Qualcomm QCA6174A Extended Range 802.11ac MU-MIMO Dual Band (2x2) Wi-Fi + Bluetooth 4.1 LE M.2 Wireless Card Attribute Specification Host interface M.2 2230 form factor (WiFi- PCIe, Bluetooth - USB) Network standard 802.11a, 802.11b, 802.11g, 802.11n and 802.11ac Wi-Fi Alliance Certifications 802.11a, 802.11b, 802.11g, WPA, WPA2, WMM, 11ac, Wifi-Direct, WMM-Power Save, Wifi Protected Setup, Voice-Personal Operating Frequency Bands 2.4 GHz (802.11b/g/n) and 5 GHz (802.11a/n/ac) Dual Stream N Dual diversity antenna switching for systems designed with main and auxiliary antennas 2x2 MIMO operation when in 802.11n mode with 2x2 or greater Access Point Dual Stream N + MIMO + ASA (Active Steering Antennas) Data Rate 802.11ac - Up to 867 Mbps; 802.11n - Up to 450 Mbps; 802.11a/g Up to 54 Mbps 802.11b - Up to 11 Mbps Receive Sensitivity 802.11ac: -67 dBm @ 400 Mbps; -63dBm @ 866.7 Mbps 802.11n: -67 dBm @ 300 Mbps ; -70 dBm @ 144.4 Mbps (2G) 802.11na: -70 dBm @ 300 Mbps ; -74 dBm @ 144.4 Mbps (5G) 802.11g: -75 dBm @ 54 Mbps ; 802.11a: -76 dBm @ 54 Mbps ; 802.11b: -85 dBm @ 11 Mbps Security Authentication EAP Methods Open, Shared, WPA, WPA2, 802.1x(EAP-TLS, EAP-TTLS, PEAP, LEAP, EAP-FAST, EAP-SIM) EAP-FAST, EAP-TLS, EAP-TTLS (PAP, CHAP, MS-CHAP, MSCHAP2), PEAP(GTC, EAP-TLS, MS-CHAPv2) Client Utility Software Support Radio On/Off Roaming Wake On Wireless Miracast (WiFi Display) Wireless PAN Standard Bluetooth Data rates Bluetooth Operating Frequency Bands Transmission Bluetooth Data Encryption Temperature Native Wi-Fi and Bluetooth Microsoft UI support Microsoft WHQL certified for Windows 7/8.1 and Windows 10; Linux Hardware and software on/off disables transmit and receive to comply with aviation in-flight restrictions Seamless roaming between 802.11a, 802.11b, 802.11b/g, 802.11n and 802.11ac access points Supported when using Magic Packet over the Air Supports Miracast (Wifi Display) on Windows 8.1/10 Dual-mode Bluetooth 4.1, BLE Up to 3 Mbps 2.4 GHz FHSS (Frequency Hopping Spread Spectrum) 128-bit encryption Operating temperature -10°C to 65°C Storage temperature of -45°C to 70°C 34 Engineering specifications

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Table 30. Qualcomm QCA6174A Extended Range 802.11ac MU-MIMO Dual Band (2x2) Wi-Fi + Bluetooth 4.1 LE M.2 Wireless Card
Attribute
Specification
Host interface
M.2 2230 form factor (WiFi– PCIe, Bluetooth – USB)
Network standard
802.11a, 802.11b, 802.11g, 802.11n and 802.11ac
Wi-Fi Alliance
Certifications
802.11a, 802.11b, 802.11g, WPA, WPA2, WMM, 11ac,
Wifi-Direct,
WMM-Power Save,
Wifi
Protected Setup, Voice-Personal
Operating Frequency Bands
2.4 GHz (802.11b/g/n) and 5 GHz (802.11a/n/ac)
Dual Stream N
Dual diversity antenna switching for systems designed with main
and auxiliary antennas 2x2 MIMO operation when in 802.11n mode
with 2x2 or greater Access Point
Dual Stream N + MIMO + ASA (Active Steering Antennas)
Data Rate
802.11ac – Up to 867 Mbps; 802.11n - Up to 450 Mbps; 802.11a/g -
Up to 54 Mbps
802.11b - Up to 11 Mbps
Receive Sensitivity
802.11ac: -67 dBm @ 400 Mbps; -63dBm @ 866.7 Mbps
802.11n: -67 dBm @ 300 Mbps ; -70 dBm @ 144.4 Mbps (2G)
802.11na: -70 dBm @ 300 Mbps ; -74 dBm @ 144.4 Mbps (5G)
802.11g: -75 dBm @ 54 Mbps ; 802.11a: -76 dBm @ 54 Mbps ;
802.11b: -85 dBm @ 11 Mbps
Security
Authentication
EAP Methods
Open, Shared, WPA, WPA2, 802.1x(EAP-TLS, EAP-TTLS, PEAP,
LEAP, EAP-FAST, EAP-SIM)
EAP-FAST, EAP-TLS, EAP-TTLS (PAP, CHAP, MS-CHAP, MS-
CHAP2), PEAP(GTC, EAP-TLS, MS-CHAPv2)
Client Utility
Native Wi-Fi and Bluetooth Microsoft UI support
Software Support
Microsoft WHQL
certified
for Windows 7/8.1 and Windows 10; Linux
Radio
On/Off
Hardware and software
on/off
disables transmit and receive to
comply with aviation
in-flight
restrictions
Roaming
Seamless roaming between 802.11a, 802.11b, 802.11b/g, 802.11n and
802.11ac access points
Wake On Wireless
Supported when using Magic Packet over the Air
Miracast (WiFi Display)
Supports Miracast
(Wifi
Display) on Windows 8.1/10
Wireless PAN Standard
Dual-mode Bluetooth 4.1, BLE
Bluetooth Data rates
Up to 3 Mbps
Bluetooth Operating Frequency Bands
2.4 GHz
Transmission
FHSS (Frequency Hopping Spread Spectrum)
Bluetooth Data Encryption
128-bit encryption
Temperature
Operating temperature -10°C to 65°C
Storage temperature of -45°C to 70°C
34
Engineering
specifications