Dell Latitude 7390 7390 7490 Technical Guidebook - Page 31
Ports and Connectors, Camera specifications
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Specification Environmental Non-Operating Conditions (Non-Condensing) Temperature Range Relative Humidity Range Ports and Connectors Details -40°C to 70°C 5% to 95% Table 24. Ports and Connectors Feature USB Video Network adapter Modem Expansion ports Smartcard Docking uSIM Table 25. Ports and connectors - Audio Feature Audio Camera specifications Easy Remote Collaboration: Specifications Latitude 7290 and 7390 • Type-C USB 3.1 Gen 1 Display port (optional Thunderbolt) • Two USB 3.1 Gen1 ports-one PowerShare capable Latitude 7490 • Type-C USB 3.1 Gen 1 Display port (optional Thunderbolt) • Three USB 3.1 Gen1 ports-one PowerShare capable HDMI 1.4 RJ-45 network adapter N/A • uSD 4.0 Memory card reader • 1 3042, 1 3030, 1 2280 M.2 slots Optional Security cable slot External tray tied to WWAN hinge up Specifications • Four-channel high definition audio • Realtek ALC3246 Controller • Stereo conversion: 24-bit (analog-to-digital and digital-to- analog) • Internal Interface - high-definition audio codec • External Interface - microphone-in and stereo headphones/ speakers universal connector • Speakers: Power: 2X2 Wrms • Internal speaker amplifier: 2 watt per channel • Internal microphone: digital microphone (dual microphone with camera) • No volume control buttons, only support hot-key keyboard button Engineering specifications 31
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