PROJECTOR بروجكتور مستخدم من شركه ربكو بحاله جيده المواصفات التقنيه : RICOH PJ X3351N XGA 3500 LUMENS SHORT THROW PROJECTOR GENERAL Projection system Single chip DLP Resolution WX3351N/WX4241N: 1280 x 800, X3351N/X4241N: 1024 x 768 Panel WX3351N/WX4241N: 0.65 inch, X3351N/X4241N: 0.55 inch Brightness WX3351N: 3600 lumen, X3351N: 3500 lumen, WX4241N/X4241N: 3300 lumen Contrast ratio 13000:1 Projection screen size WX3351N: 40"-400" , WX4241N: 60"-400" , X3351N: 30"-400" , X4241N: 50"-400" Projection distance WX3351N: 0.77-12.23 m, WX4241N: 0.61-4.3 m, X3351N: 0.68-14.42 m, X4241N: 0.59-5.08 m Lamp life Standard: 3500 hours (250 W), Eco mode 1: 5000 hours RGB compatible signals - Real display WX3351N/WX4241N: WXGA, XGA, SVGA, VGA, X3351N/X4241N: XGA, SVGA, VGA RGB compatible signals - Compressed representation WX3351N/WX4241N: UXGA, SXGA, X3351N/X4241N: UXGA, SXGA, WXGA Input signals NTSC, PAL, SECAM, NTSC4.43, PAL-M, PAL-N, PAL-60, 50 Hz (mono), 60 Hz (mono) Analogue RGB compatible scanning frequency - Horizontal 15 - 100 kHz Analogue RGB compatible scanning frequency - Vertical 23 - 85 Hz Zoom ratio 1.5 (WX3351N/X3351N) Focus WX3351N/X3351N: Auto, WX4241N/X4241N: Manual Connection terminal Mini D-SUB15pin x 1 (Computer IN) , Mini D-SUB15pin x 1 (Monitor OUT), RCA_1pin x 1 (Video), Mini Jack x 1 (Audio1 IN/OUT) , USB-TYPE-minB x1, HDMI x 1, RJ-45 x 1 (LAN), USB TYPE-A for PC free presentation Wireless LAN LAN IEEE 802.11b/g/n compliant Network authentication WPA/WPA2-PSK, WPA2-PSK, WPA/WPA2-EAP, WPA2-EAP Primary features Mute (Blank), Freeze, Re-size (Magnify), Auto keystone, Password protection, Key lock, User logo, Eco mode, Carbon meter, Closed captioning, Color Universal Design, 3D ready, Image Eco, Presentation Timer, Wall Color mode, Security bar, Kensington lock, PC free presentation (still image/video formats JPEG, MPEG2, MPEG4) Network features Multi-screen (1 PC to 4 projectors), Projector management, PJ Link, PENTAX-Ricoh camera projection (USB), Web Image Monitor, DLNA support, Crestron, AMX, Quick Projection software Built-in speaker 10 W mono Dimensions (W x D x H) 297 x 235 x 100 mm Weight 3.1 kg Power source 100 - 240 V, 50/60 Hz ECOLOGY Power consumption - Operating power N/A Power consumption - Stand-by mode 0.3 W Operating temperature 5°C - 35°C Operating humidity 30% - 70% Storage conditions - Temperature -10°C - 50°C Storage conditions - Humidity 15% - 80% SUPPORTED OS Advanced Network Utility Windows Vista SP2 or later, Windows 7, Windows 8, Windows 8.1, Mac OS X Projection management utility / JPEG conversion utility Windows Vista SP2 or later, Windows 7, Windows 8, Windows 8.1 Quick projection Windows Vista, Windows 7, Windows 8, Windows 8.1, Mac OS X Yosemite and Mavericks, Mac OS X 10.7 & 10.8