DELL WD19DCS-240W. Connectivity technology: Wired, Host interface: USB 3.2 Gen 2 (3.1 Gen 2) Type-C. Ethernet LAN data rates: 10,100,1000 Mbit/s. Product color: Black, Maximum digital resolution: 5120 x 2880 pixels. Power source type: DC, AC input voltage: 120 - 230 V, AC input frequency: 50 - 60 Hz. Windows operating systems supported: Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10...
DELL 1650. Projector brightness: 3800 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 3000 h, Service life of light source (economic mode): 5000 h. Zoom type: Manual, Zoom ratio: 1.2:1, Throw ratio: 1.28 -1.536. Analog signal format system: NTSC 3.58, NTSC 4.43, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, SECAM B/G, SECAM D/K, SECAM..., Supported graphics resolutions: 1280 x 800 (WXGA), Supported video modes: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p. Serial interface type: RS-232