Reference Guide
Table Of Contents
- Dell Latitude 7290 7390 7490 Technical Guidebook
- Contents
- Product View and Technical Specifications for Latitude 7290
- Product View and Technical Specifications for Latitude 7390
- Product View and Technical Specifications for Latitude 7490
- Marketing System Configurations
- Engineering specifications
- Storage options
- Ports and Connectors
- Camera specifications
- Wireless communications
- WLAN — Miracast Support Matrix
- Wireless communications Mobile Broadband
- Wired communications
- Hardware and Software Security
- Security Option Fingerprint Reader
- Security Option Dell ControlVault 2.0
- Security Option Contacted Smartcard Reader
- Security Option Contactless Smartcard Reader
- Integrated graphics controller
- Display specifications for Latitude 7290
- Display specifications for Latitude 7390
- Display specifications for Latitude 7490
- Monitor support
- Battery specifications
- Keyboard
- Hot Key combinations
- Touchpad
- Power Adapters
- Operating conditions
- Getting help
Table 29. Qualcomm QCA61x4A 802.11ac Dual Band (2x2) Wireless Adapter + Bluetooth 4.1 LE M.2
Wireless Card (continued)
Attribute Specification
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 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
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 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
Engineering specifications 31