Dell Latitude 7490 - Touch display panel

Attribute Specication
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: -59 dBm @ 400 Mbps; - 57dBm @ 866.7 Mbps
802.11n/a: -67 dBm @ 300 Mbps ; -70 dBm @ 144.4 Mbps
802.11g/a: -75 dBm @ 54 Mbps
802.11b: -85 dBm @ 11 Mbps
Security
Authentication
EAP Methods
Open, Shared, WPA, WPA-PSK, WPA2, WPA2-PSK
EAP-TLS, EAP-TTLS (MSCHAPv2), PEAPv0(EAP-MS-CHAPv2)
Client Utility Native Wi-Fi and Bluetooth Microsoft UI support
Software Support Microsoft WHQL certied for Windows 7/8.1 and Windows 10; Linux
Radio On/O Hardware and software on/o disables transmit and receive to
comply with aviation in-ight restrictions
Roaming Seamless roaming between 802.11a, 802.11b, 802.11b/g, 802.11n and
802.11ac access points
Wake On Wireless Supported
Miracast (WiFi Display) Native Miracast support by Windows 8.1 and 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
Humidity Up to 90%
Table 30. Qualcomm QCA6174A Extended Range 802.11ac MU-MIMO Dual Band (2x2) Wi-Fi + Bluetooth 4.1 LE M.2 Wireless Card
Attribute Specication
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 Certications 802.11a, 802.11b, 802.11g, WPA, WPA2, WMM, 11ac, Wi-Direct,
WMM-Power Save, Wi 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
Engineering specications 31