Reference Guide

Table 26. Camera specifications for Latitude 7290 (continued)
Camera features 12 inches HD
Resolution: Still Image Up to 1280 x 720 (0.92MP)
Imaging Rate Up to 30 frames per second
Table 27. Camera specifications for Latitude 7390
Camera features 13 inches HD/FHD 13 inches FHD 13 inches FHD touch
Camera Type HD fixed focus HD fixed focus HD fixed focus
IR Camera N/A Yes N/A
Sensor Type CMOS sensor technology CMOS sensor technology CMOS sensor technology
Resolution: Motion Video Up to 1280x720 (0.92MP) Up to 1280x720 (0.92MP) Up to 1280x720 (0.92MP)
Resolution: Still Image Up to 1280 x 720 (0.92MP) Up to 1280 x 720 (0.92MP) Up to 1280 x 720 (0.92MP)
Imaging Rate Up to 30 frames per second Up to 30 frames per second Up to 30 frames per second
Table 28. Camera specifications for Latitude 7490
Camera features 14 inches HD/FHD 14 inches Super Low Power
FHD
14 inches FHD touch
Camera Type HD fixed focus HD fixed focus HD fixed focus
IR Camera N/A Yes Yes
Sensor Type CMOS sensor technology CMOS sensor technology CMOS sensor technology
Resolution: Motion Video Up to 1280x720 (0.92MP) Up to 1280x720 (0.92MP) Up to 1280x720 (0.92MP)
Resolution: Still Image Up to 1280 x 720 (0.92MP) Up to 1280 x 720 (0.92MP) Up to 1280 x 720 (0.92MP)
Imaging Rate Up to 30 frames per second Up to 30 frames per second Up to 30 frames per second
Wireless communications
Table 29. Qualcomm QCA61x4A 802.11ac Dual Band (2x2) Wireless Adapter + 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 Stream Diversity and 2x2 MIMO operations in 2.4GHz
and 5GHz
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: -59 dBm @ 400 Mbps; - 57dBm @ 866.7 Mbps
802.11n/a: -67 dBm @ 300 Mbps ; -70 dBm @ 144.4 Mbps
30 Engineering specifications