Dell Latitude 7490 - WLAN - Miracast Support Matrix; Wireless Communications Mobile Broadband

Attribute Specication
most optimal to improve RF signal strength resulting higher data
rates and an enhanced wireless experience.
Operating Frequency Band 5GHz (5180MHz - 5825MHz)
Number of Antennas 2 (2x2 MIMO)
Supported Wireless Technologies WiFi 802.11 a/n/ac
Enhanced performance Up to 40% improved data transmission when compared to non-ASA
enabled mode. Varies depending on network, environment, signal
conditions, trac loading and type.
Operating Systems Windows 10 64-bit and Linux
WLAN — Miracast Support Matrix
Table 33. WLAN-MiracastSupport matrix
WLAN Card Operating system Miracast
support
• Qualcomm QCA61x4A 802.11ac Dual Band (2x2) Wireless Adapter + Bluetooth 4.1 Wireless Card
• Intel Dual-Band Wireless-AC 8265 Wi-Fi Wireless Card (No BT) (2x2)
• Intel Dual-Band Wireless-AC 8265 Wi-Fi + BT 4.2 Wireless Card (2x2)
• Qualcomm QCA6174A Extended Range 802.11ac MU-MIMO Dual Band (2x2) Wi-Fi + Bluetooth 4.1
LE M.2 Wireless Card
Windows 10 64-bit Native
support
• Qualcomm QCA61x4A 802.11ac Dual Band (2x2) Wireless Adapter + Bluetooth 4.1 Wireless Card
• Intel Dual-Band Wireless-AC 8265 Wi-Fi Wireless Card (No BT) (2x2)
• Intel Dual-Band Wireless-AC 8265 Wi-Fi + BT 4.2 Wireless Card (2x2)
• Qualcomm QCA6174A Extended Range 802.11ac MU-MIMO Dual Band (2x2) Wi-Fi + Bluetooth 4.1
LE M.2 Wireless Card
Ubuntu 6.0 No support
Wireless communications Mobile Broadband
Table 34. Qualcomm Snapdragon X7 LTE-A (DW5811e)for AT&T, Verizon and Sprint, US (DAO)
Carrier Verizon AT&T Sprint
Network LTE CAT6 LTE CAT6 LTE CAT6
Speed (Downlink) < 300 Mbps < 300 Mbps < 300 Mbps
Speed (Uplink) < 50 Mbps < 50 Mbps < 50 Mbps
Fallback Network NA HSPA+ NA
Fallback Speed
(Downlink)
NA HSPA+ 42 Mbps NA
Frequency Bands Band 4, 13 LTE
Band 13 LTE Band 2, 4, 5, 17 and
7
Band 25, 26, 41 LTE
LTE/WWAN Antenna Main (Tx/Rx) +Aux (Rx/GNSS) Main (Tx/Rx) +Aux (Rx/GNSS) Main (Tx/Rx) +Aux (Rx/GNSS)
34 Engineering specications