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This is the light output value (lumens) when the [PRESET] mode is set to [HIGH-BRIGHT] ... 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(WXGA)"}]},{"key":"imaging.technology","label":"Imaging technology","value":"dlp","unit":null,"standard":"ISO/IEC 21118 Table 1, display system","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"Single DLP® chip (0.65\", aspect 16:10)"}]},{"key":"imaging.technology_brand","label":"Technology brand","value":"dlp","unit":null,"standard":"PSDS","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"This DLP® projector is one of the very best projectors available today"}]},{"key":"inputs.audio_terminals","label":"Audio input terminals","value":["3.5mm","rca"],"unit":null,"standard":"ISO/IEC 21118 item 18.2","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"1 × (L/R) RCA Audio, 2 × Stereo Mini Audio"}]},{"key":"inputs.hdmi_count","label":"HDMI port count","value":1,"unit":null,"standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"1 × HDMI (19 P) HDCP supported"}]},{"key":"inputs.hdmi_ports","label":"HDMI ports (feature-level)","value":[{"label":"HDMI IN"}],"unit":null,"standard":"HDMI Forum specifications; HDCP 1.4/2.2/2.3","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"HDMI (Deep Color, Lip Sync) with HDCP"}]},{"key":"inputs.max_input_resolution","label":"Max input signal","value":"1920x1080","unit":null,"standard":"ISO/IEC 21118 items 17.1/17.2","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"HDMI: VGA/SVGA/XGA/WXGA/SXGA 480p/576p/720p/1080i/1080p"}]},{"key":"inputs.scan_freq_h_khz","label":"Horizontal scan frequency","value":[15,100],"unit":"kHz","standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"Horizontal: 15 kHz to 100 kHz (RGB: 24 kHz or over)"}]},{"key":"inputs.scan_freq_v_hz","label":"Vertical scan frequency","value":[50,120],"unit":"Hz","standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"Vertical: 50 Hz to 120 Hz"}]},{"key":"inputs.vga","label":"VGA input","value":true,"unit":null,"standard":"Legacy / vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"2 × RGB/Component (D-Sub 15 P)"}]},{"key":"light.cooldown_s","label":"Cool-down time","value":0,"unit":"s","standard":"Vendor / measured","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"No cool down period is required after the projector is turned off from the remote control or cabinet control panel."}]},{"key":"light.dimming_control","label":"Light-source dimming","value":"manual_steps","unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"This is the default setting (100% Brightness ... Select this mode to increase the lamp life (approx. ... 75% Brightness.)"}]},{"key":"light.lamp_watts","label":"Lamp wattage","value":225,"unit":"W","standard":"ISO/IEC 21118 (lamp only)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"Lamp 225 W AC (170 W in ECO ON)"}]},{"key":"light.life_hours","label":"Light source life","value":{"normal":3000,"eco":5000},"unit":"h","standard":"ISO/IEC 21118 item 7 (time to 50% output)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"Lamp life (H) ... OFF ON 3000 5000 NP18LP"}]},{"key":"light.source","label":"Light source type","value":"lamp","unit":null,"standard":"ISO/IEC 21118 Table 1 item 6","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"The projector has a high-pressure mercury lamp as a light source."}]},{"key":"light.source_detail","label":"Light source detail","value":"High-pressure mercury lamp, 225 W AC (170 W in ECO ON); replacement lamp NP18LP","unit":null,"standard":"ISO/IEC 21118 item 6","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"Lamp 225 W AC (170 W in ECO ON)"}]},{"key":"light.warmup_s","label":"Warm-up time","value":7,"unit":"s","standard":"Vendor / measured","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"7 seconds after turning on the power, the projector is ready to display PC or video images."}]},{"key":"noise.spl_db","label":"Fan noise (sound pressure)","value":{"normal":37,"eco":33},"unit":"dB(A)","standard":"ISO/IEC 21118 item 20 → ISO 11201 (bystander emission sound pressure)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.projectorcentral.com/nec-v311w.htm","title":"NEC V311W Projector specs (ProjectorCentral)","kind":"spec_database","quote":"Audible Noise 37 dB / 33 dB (Eco)"}]},{"key":"optics.f_number","label":"F-number","value":[2.5,2.67],"unit":null,"standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"F=2.50-2.67, f=21.9-24.0 mm"}]},{"key":"optics.fixed_offset_pct","label":"Fixed offset","value":12.5,"unit":"%","standard":"Vendor (no common convention)","basis":"derived","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"D = Vertical distance between lens center and bottom of screen (top of screen for ceiling application) ... 100 2540 85 2154 53 1346 33 841 131 3337 - 144 3660 7 168"}]},{"key":"optics.focal_length_mm","label":"Focal length","value":[21.9,24],"unit":"mm","standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"F=2.50-2.67, f=21.9-24.0 mm"}]},{"key":"optics.focus","label":"Focus","value":"manual","unit":null,"standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"Lens Manual zoom and focus"}]},{"key":"optics.image_size_in","label":"Image size range","value":[30,300],"unit":"in","standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"Image Size (Diagonal) 30–300 inches/0.76–7.6 m (4:3) 30–300 inches/0.76–7.6 m (16:10)"}]},{"key":"optics.keystone_v_deg","label":"Vertical keystone","value":[-40,40],"unit":"°","standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"The maximum range of vertical keystone correction is +/−40 degrees."}]},{"key":"optics.projection_distance_m","label":"Projection distance table","value":{"30":[1.001,1.098],"40":[1.335,1.464],"60":[2.002,2.196],"70":[2.336,2.562],"80":[2.669,2.928],"90":[3.003,3.294],"100":[3.337,3.66],"120":[4.004,4.392],"150":[5.005,5.49],"180":[6.006,6.588],"200":[6.673,7.32],"240":[8.008,8.784],"270":[9.009,9.882],"300":[10.01,10.98]},"unit":"m","standard":"ISO/IEC 21118 item 9","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"39 1001 - 43 1098 ... 53 1335 - 58 1464 ... 79 2002 - 86 2196 ... 92 2336 - 101 2562 ... 105 2669 - 115 2928 ... 118 3003 - 130 3294 ... 131 3337 - 144 3660 ... 158 4004 - 173 4392 ... 197 5005 - 216 5490 ... 236 6006 - 259 6588 ... 263 6673 - 288 7320 ... 315 8008 - 346 8784 ... 355 9009 - 389 9882 ... 394 10010 - 432 10980"}]},{"key":"optics.throw_ratio","label":"Throw ratio","value":[1.55,1.7],"unit":":1","standard":"ISO/IEC 21118 item 9, §3.6","basis":"derived","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"100 2540 85 2154 53 1346 33 841 131 3337 - 144 3660"}]},{"key":"optics.zoom_ratio","label":"Zoom ratio","value":1.1,"unit":"×","standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.projectorcentral.com/nec-v311w.htm","title":"NEC V311W Projector specs (ProjectorCentral)","kind":"spec_database","quote":"Included Lens 1.1x manual zoom"}]},{"key":"optics.zoom_type","label":"Zoom type","value":"optical","unit":null,"standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"Lens Manual zoom and focus"}]},{"key":"physical.depth_mm","label":"Depth","value":247,"unit":"mm","standard":"ISO 21118 (later items, preview-limited)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"310 mm (W) × 95 mm (H) × 247 mm (D) (not including protrusions)"}]},{"key":"physical.exhaust_direction","label":"Exhaust / intake direction","value":"front","unit":null,"standard":"Vendor / manual","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"Do not try to touch the ventilation outlet on the front side as it can become heated while the projector is turned on"}]},{"key":"physical.height_mm","label":"Height","value":95,"unit":"mm","standard":"ISO 21118 (later items, preview-limited)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"310 mm (W) × 95 mm (H) × 247 mm (D) (not including protrusions)"}]},{"key":"physical.weight_kg","label":"Weight","value":2.5,"unit":"kg","standard":"ISO 21118 (later items)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"Weight 5.5 lbs / 2.5 kg"}]},{"key":"physical.width_mm","label":"Width","value":310,"unit":"mm","standard":"ISO 21118 (later items, preview-limited)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"310 mm (W) × 95 mm (H) × 247 mm (D) (not including protrusions)"}]},{"key":"power.psu","label":"Power supply","value":"internal","unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"Connect the supplied power cord's three-pin plug here"}]},{"key":"power.rated_frequency_hz","label":"Rated frequency","value":[50,60],"unit":"Hz","standard":"ISO/IEC 21118 items 23–24","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"Power Requirement 100 – 240 V AC, 50/60 Hz"}]},{"key":"power.rated_voltage","label":"Rated voltage","value":[100,240],"unit":"V","standard":"ISO/IEC 21118 items 23–24","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"Power Requirement 100 – 240 V AC, 50/60 Hz"}]},{"key":"power.watts_by_mode","label":"Power consumption by mode","value":{"normal_100_130v":278,"normal_200_240v":268,"eco_100_130v":216,"eco_200_240v":210,"standby_normal_100_130v":3,"standby_normal_200_240v":4,"standby_power_saving_100_130v":0.4,"standby_power_saving_200_240v":0.5},"unit":"W","standard":"ISO/IEC 21118","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"278 W (100-130 V) ... 268 W (200-240 V) ... 216 W (100-130 V) ... 210 W (200-240 V) ... 3 W (100-130 V) ... 4 W (200-240 V) ... 0.4 W (100-130 V) ... 0.5 W (200-240 V)"}]},{"key":"power.watts_max","label":"Power consumption (max)","value":278,"unit":"W","standard":"ISO/IEC 21118","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"278 W (100-130 V) ... 268 W (200-240 V)"}]},{"key":"power.watts_standby","label":"Standby power","value":0.4,"unit":"W","standard":"EU 2023/826 (from 9 May 2025)","basis":"rated","mode":"POWER-SAVING standby, 100-130 V","conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","title":"NEC V311X/V311W/V281W User's Manual, Ver.2 9/16 (English)","kind":"manual","quote":"0.4 W (100-130 V) ... 0.5 W (200-240 V)"}]},{"key":"support.manual_url","label":"User manual","value":"https://sharp-displays.jp.sharp/support/webdl/dl_service/data/manual/en/v311w/V311W_manual_ENG_v2.pdf","unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://sharp-displays.jp.sharp/dl/en/pj_manual/v311w.html","title":"NEC Projector NP-V311W / NP-V281W / NP-V311X: User's Manual Download (Sharp)","kind":"manufacturer_support","quote":"NEC Projector NP-V311W / NP-V281W / NP-V311X: User's Manual Download"}]}],"license":"CC BY 4.0, attribution: ProjectorDB"}