{"brand":{"slug":"optoma","name":"Optoma"},"model":{"slug":"zh551","name":"Optoma ZH551","status":"published","lifecycle":"released","category":"installation","url":"https://projectordb.com/projectors/optoma/zh551"},"aliases":[],"variants":[{"id":405,"name":"Standard, US","color":null,"region":"US","is_default":1}],"identifiers":[{"variant_id":405,"scheme":"asin","value":"B0GNKMSV9B","region":"US","source_url":null},{"variant_id":405,"scheme":"gtin12","value":"796435448134","region":"US","source_url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf"}],"specs":[{"key":"3d.formats","label":"3D formats","value":["side_by_side","top_bottom","frame_sequential","frame_packing"],"unit":null,"standard":"HDMI 1.4a","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"SBS: Display 3D signal in “Side-by-Side” format ... Top and Bottom: Display 3D signal in “Top and Bottom” format ... Frame Sequential: Display 3D signal in “Frame Sequential” format ... Frame Packing: Display 3D signal in “Frame Packing” format"}]},{"key":"3d.supported","label":"3D support","value":true,"unit":null,"standard":"HDMI 1.4a 3D","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"3D Full 3D"}]},{"key":"3d.sync","label":"3D sync method","value":"dlp_link","unit":null,"standard":"DLP-Link (TI); RF/IR vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"This projector is a 3D ready projector with DLP-Link 3D solution."}]},{"key":"audio.channels","label":"Audio channels","value":"mono","unit":null,"standard":"ISO/IEC 21118 item 15","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.projectorcentral.com/Optoma-ZH551.htm","title":"Optoma ZH551 specifications, ProjectorCentral","kind":"spec_database","quote":"15.0 Watts Mono"}]},{"key":"audio.outputs","label":"Audio outputs","value":["3.5mm"],"unit":null,"standard":"HDMI ARC/eARC, S/PDIF","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"7. Audio OUT Connector"}]},{"key":"audio.speaker_watts_total","label":"Speaker power","value":15,"unit":"W","standard":"ISO/IEC 21118 item 15 (stated; no measurement method)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.optomausa.com/product/zh551","title":"Optoma ZH551 product page (US)","kind":"manufacturer_spec_page","quote":"Speaker count & Watts per speaker 15W"}]},{"key":"box.contents","label":"Box contents","value":["power_cord","remote","batteries","wifi_dongle","quick_start_guide"],"unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.optomausa.com/product/zh551","title":"Optoma ZH551 product page (US)","kind":"manufacturer_spec_page","quote":"AC power cord Remote control 2 x AAA batteries EZC-USB Dual-Band Wi-Fi Adapter Quick start user manual"}]},{"key":"box.remote_type","label":"Remote type","value":"ir","unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"Infra-Red (IR) remote control sensor"}]},{"key":"brightness.iso_lumens","label":"ISO light output","value":5600,"unit":"lm","standard":"ISO/IEC 21118:2020 + IEC 61947-1 9-point method","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Brightness 5,600 ISO Lumens"}]},{"key":"brightness.uniformity_pct","label":"Brightness uniformity (centre-to-corner)","value":75,"unit":"%","standard":"ISO/IEC 21118 (centre-to-corner ratio, production average)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Uniformity 75%"}]},{"key":"calibration.cms","label":"Colour management system","value":"6_axis","unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"Color: Adjust the red, green, blue, cyan, yellow, magenta, and white level of the image."}]},{"key":"compliance.certifications","label":"Safety & market certifications","value":["fcc"],"unit":null,"standard":"IEC 62368-1 Ed. 4 (CB scheme), EN IEC 62368-1:2024, regional marks","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"This device complies with Part 15 of the FCC Rules."}]},{"key":"connectivity.ethernet","label":"Ethernet","value":true,"unit":null,"standard":"IEEE 802.11; Bluetooth SIG","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"1 x RJ45"}]},{"key":"contrast.dynamic","label":"Dynamic contrast","value":3000000,"unit":":1","standard":"None (display-only)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Contrast ratio 3,000,000:1"}]},{"key":"control.ecosystems","label":"Control ecosystem drivers","value":["crestron"],"unit":null,"standard":"Vendor certifications","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.optomausa.com/product/zh551","title":"Optoma ZH551 product page (US)","kind":"manufacturer_spec_page","quote":"Crestron RoomView®"}]},{"key":"control.lan","label":"LAN control","value":true,"unit":null,"standard":"Vendor protocols; PJLink","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"LAN control Yes"}]},{"key":"control.pjlink_class","label":"PJLink class","value":"class1","unit":null,"standard":"PJLink (JBMIA)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"This projector supports all commands of PJLink Class1 (Version 1.00)."}]},{"key":"control.rs232","label":"RS-232","value":true,"unit":null,"standard":"Vendor protocols; PJLink","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"1 x RJ45, 1 x RS232, 1 x 12V trigger"}]},{"key":"control.trigger_12v","label":"12 V trigger","value":true,"unit":null,"standard":"De facto","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"1 x RJ45, 1 x RS232, 1 x 12V trigger"}]},{"key":"env.altitude_max_m","label":"Altitude / high-altitude mode","value":3048,"unit":"m","standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Max Altitude(operating): 10,000 ft., for 0°C~30°C"}]},{"key":"env.high_altitude_mode","label":"High-altitude mode","value":true,"unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"This feature is useful in high altitude areas where the air is thin."}]},{"key":"env.operating_temp_c","label":"Operating temperature","value":[0,40],"unit":"°C","standard":"ISO/IEC 21118 items 21–22","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Max Temperature(operating): 0 ~ 40°C; Tolerance +/- 2°C"}]},{"key":"env.orientations","label":"Operating orientations","value":["portrait","360"],"unit":null,"standard":"ISO/IEC 21118 'operation position'","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.optomausa.com/product/zh551","title":"Optoma ZH551 product page (US)","kind":"manufacturer_spec_page","quote":"support for 360-degree or portrait mode projection"}]},{"key":"gaming.input_lag_ms","label":"Input lag (rated)","value":{"1920x1080@60":17,"1920x1080@120":8.6,"3840x2160@60":16.9},"unit":"ms","standard":"No standard; de-facto Leo Bodnar tester","basis":"rated","mode":null,"conditions":"Low Latency Mode on; geometry correction (keystone, four corners) is disabled in this mode. The manual table also lists 1080p240 at 4.4 ms, left out because the datasheet's vertical scan rate tops out at 120 Hz.","sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"1080p60 On 1080p60Hz 1080p 17ms ... 1080p120 On 1080p120Hz 1080p 8.6ms ... 4K60 On 4K60Hz 4K 16.9ms"}]},{"key":"hdr.formats","label":"HDR formats","value":["hlg"],"unit":null,"standard":"SMPTE ST 2084 (PQ) + ST 2086; ITU-R BT.2100-3 (PQ & HLG) / ARIB STD-B67; HDR10+ ","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"Decodes and displays High Dynamic Range (HDR) / Hybrid Log Gamma (HLG) content"}]},{"key":"imaging.chip_model","label":"Chip / panel model","value":"S600 DMD (0.65-inch, 1080p)","unit":null,"standard":"Vendor part numbers (TI DLPxxx, Epson/Sony/JVC panels)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"One panel 0.65”-1080P S600 DMD"}]},{"key":"imaging.chip_size_in","label":"Chip / panel diagonal","value":0.65,"unit":"in","standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"Technology One panel 0.65”-1080P S600 DMD"}]},{"key":"imaging.device_count","label":"Number of imaging devices","value":1,"unit":null,"standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"Technology One panel 0.65”-1080P S600 DMD"}]},{"key":"imaging.native_aspect","label":"Native aspect ratio","value":"16:9","unit":null,"standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Native aspect ratio 16:9"}]},{"key":"imaging.native_resolution","label":"Native resolution","value":"1920x1080","unit":"px","standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"Native Resolution 1920x1080 (w/o actuator)"}]},{"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://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Technology DLP™"}]},{"key":"imaging.technology_brand","label":"Technology brand","value":"dlp","unit":null,"standard":"PSDS","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Technology DLP™"}]},{"key":"inputs.hdmi_count","label":"HDMI port count","value":2,"unit":null,"standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"2 x HDMI 2.0"}]},{"key":"inputs.hdmi_ports","label":"HDMI ports (feature-level)","value":[{"label":"HDMI 1","version":"2.0"},{"label":"HDMI 2","version":"2.0"}],"unit":null,"standard":"HDMI Forum specifications; HDCP 1.4/2.2/2.3","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"2 x HDMI 2.0"}]},{"key":"inputs.max_input_resolution","label":"Max input signal","value":"3840x2160","unit":null,"standard":"ISO/IEC 21118 items 17.1/17.2","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"Maximum Resolution: 3840x2160@60Hz (HDMI (2.0))"}]},{"key":"inputs.scan_freq_h_khz","label":"Horizontal scan frequency","value":[15.375,135],"unit":"kHz","standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Horizontal scan rate 15.375~135 KHz"}]},{"key":"inputs.scan_freq_v_hz","label":"Vertical scan frequency","value":[23.97,120],"unit":"Hz","standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Vertical scan rate 23.97~120 Hz"}]},{"key":"inputs.vga","label":"VGA input","value":true,"unit":null,"standard":"Legacy / vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"VGA-In"}]},{"key":"light.cooldown_s","label":"Cool-down time","value":90,"unit":"s","standard":"Vendor / measured","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"Allow 90 seconds for the projector to cool down."}]},{"key":"light.life_hours","label":"Light source life","value":{"eco":30000},"unit":"h","standard":"ISO/IEC 21118 item 7 (time to 50% output)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Light source life 30,000 hours (Eco mode)"}]},{"key":"light.source","label":"Light source type","value":"laser_phosphor","unit":null,"standard":"ISO/IEC 21118 Table 1 item 6","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.projectorcentral.com/Optoma-ZH551.htm","title":"Optoma ZH551 specifications, ProjectorCentral","kind":"spec_database","quote":"Laser Phosphor"}]},{"key":"light.source_detail","label":"Light source detail","value":"Laser","unit":null,"standard":"ISO/IEC 21118 item 6","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Light source type Laser"}]},{"key":"noise.spl_db","label":"Fan noise (sound pressure)","value":{"min":28,"max":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://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Noise level (min) 28 dB(A) Noise level (max) 33 dB(A)"}]},{"key":"optics.corner_correction","label":"Corner / warp correction","value":"4pt","unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"Four Corner Adjustment"}]},{"key":"optics.f_number","label":"F-number","value":[2.5,3.26],"unit":null,"standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"F-stop: 2.5~3.26"}]},{"key":"optics.focal_length_mm","label":"Focal length","value":[20.91,32.62],"unit":"mm","standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Focal length 20.91 mm ~ 32.62 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://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"To adjust the focus, turn the focus ring clockwise or counterclockwise until the image is sharp and legible."}]},{"key":"optics.image_size_in","label":"Image size range","value":[28,145],"unit":"in","standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Screen size 28\" - 145\" diagonal"}]},{"key":"optics.keystone_h_deg","label":"Horizontal keystone","value":[-30,30],"unit":"°","standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"H Keystone -30 ~ 30"}]},{"key":"optics.keystone_v_deg","label":"Vertical keystone","value":[-30,30],"unit":"°","standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"V Keystone -30 ~ 30"}]},{"key":"optics.lens_shift_motorized","label":"Motorized lens shift","value":false,"unit":null,"standard":"PSDS","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"Lens Shift Dial"}]},{"key":"optics.lens_shift_v_pct","label":"Vertical lens shift","value":[103,118],"unit":"%","standard":"ISO/IEC 21118 §3.4 (definition), §3.5 (image position)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Lens shift 103%~118%"}]},{"key":"optics.projection_distance_m","label":"Projection distance table","value":{"40":[1.24,1.98],"50":[1.55,2.48],"60":[1.86,2.98],"70":[2.17,3.47],"80":[2.48,3.97],"90":[2.79,4.46],"100":[3.1,4.96],"120":[3.72,5.95],"145":[4.49,7.19],"160":[4.96,7.93],"180":[5.58,8.93]},"unit":"m","standard":"ISO/IEC 21118 item 9","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"2.54 100 2.21 87.16 1.25 49.00 3.10 10.17 4.96 16.27"}]},{"key":"optics.throw_ratio","label":"Throw ratio","value":[1.4,2.24],"unit":":1","standard":"ISO/IEC 21118 item 9, §3.6","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Throw ratio 1.4:1 - 2.24:1"}]},{"key":"optics.zoom_ratio","label":"Zoom ratio","value":1.6,"unit":"×","standard":"ISO/IEC 21118 Table 1","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Optical Zoom 1.6x"}]},{"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://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Optical Zoom 1.6x"}]},{"key":"physical.depth_mm","label":"Depth","value":216,"unit":"mm","standard":"ISO 21118 (later items, preview-limited)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Dimensions (W x D x H) 274 x 216 x 114mm (with feet)"}]},{"key":"physical.height_mm","label":"Height","value":114,"unit":"mm","standard":"ISO 21118 (later items, preview-limited)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Dimensions (W x D x H) 274 x 216 x 114mm (with feet)"}]},{"key":"physical.ip_rating","label":"Ingress protection","value":"IP6X (optical engine)","unit":null,"standard":"IEC 60529","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.projectorcentral.com/Optoma-ZH551.htm","title":"Optoma ZH551 specifications, ProjectorCentral","kind":"spec_database","quote":"IP6X dust-resistant optical engine"}]},{"key":"physical.weight_kg","label":"Weight","value":2.9,"unit":"kg","standard":"ISO 21118 (later items)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Net weight 2.9 Kg / 6.39 lbs"}]},{"key":"physical.width_mm","label":"Width","value":274,"unit":"mm","standard":"ISO 21118 (later items, preview-limited)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Dimensions (W x D x H) 274 x 216 x 114mm (with feet)"}]},{"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://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Power supply AC 100 ~ 240 V, 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://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Power supply AC 100 ~ 240 V, 50 ~ 60 Hz"}]},{"key":"power.watts_by_mode","label":"Power consumption by mode","value":{"eco":200,"bright":230},"unit":"W","standard":"ISO/IEC 21118","basis":"rated","mode":null,"conditions":"110 V input, ±15%; 220 V figures are 195 W (eco) and 225 W (bright)","sources":[{"url":"https://www.optomausa.com/product/zh551","title":"Optoma ZH551 product page (US)","kind":"manufacturer_spec_page","quote":"Power consumption (eco mode) 200W ±15%@110V 195W ±15%@220V Power consumption (bright mode) 230W ±15%@110V 225W ±15%@220V"}]},{"key":"power.watts_standby","label":"Standby power","value":0.5,"unit":"W","standard":"EU 2023/826 (from 9 May 2025)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/datasheets/4/zh551.pdf","title":"Optoma ZH551 datasheet (en-US)","kind":"spec_sheet_pdf","quote":"Power consumption (standby) ≤0.5 W"}]},{"key":"safety.hazard_distance_m","label":"Hazard distance","value":1,"unit":"m","standard":"IEC 62471-5","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"Do not look into the beam less than 1m."}]},{"key":"safety.iec62471_5_risk_group","label":"Photobiological risk group","value":"RG2","unit":null,"standard":"IEC 62471-5:2015 (image projectors)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"As with any bright source, do not stare into the direct beam, RG2 IEC 62471-5:2015."}]},{"key":"safety.laser_class","label":"Laser product class","value":"Class 1","unit":null,"standard":"IEC 60825-1:2014 (Ed. 3)","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"This product is classified as CLASS 1 LASER PRODUCT - RISK GROUP 2 of IEC60825-1 : 2014"}]},{"key":"smart.casting","label":"Casting","value":["miracast"],"unit":null,"standard":"Google Cast, Apple AirPlay, Wi-Fi Alliance Miracast","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.optomausa.com/product/zh551","title":"Optoma ZH551 product page (US)","kind":"manufacturer_spec_page","quote":"This product offers screen mirroring compatibility with Miracast technology"}]},{"key":"support.light_source_warranty","label":"Light-source warranty","value":"5 years or 12,000 hours","unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.optomausa.com/product/zh551","title":"Optoma ZH551 product page (US)","kind":"manufacturer_spec_page","quote":"3 Year Projector parts and labor | 5-year or 12000 hour light source"}]},{"key":"support.manual_url","label":"User manual","value":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","unit":null,"standard":"Vendor","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://region-resource.optoma.com/products/documents/sj3ba9jjcgNo3jqZNW4eSSqXsUgO3XnIzHgAsT4w.pdf","title":"Optoma ZH551 user manual (English), linked from the US product page","kind":"manual","quote":"Quick start user manual"}]},{"key":"support.warranty","label":"Warranty","value":[{"region":"US","years":3,"terms":"Parts and labor"}],"unit":"years","standard":"Vendor / regional consumer law","basis":"rated","mode":null,"conditions":null,"sources":[{"url":"https://www.optomausa.com/product/zh551","title":"Optoma ZH551 product page (US)","kind":"manufacturer_spec_page","quote":"3 Year Projector parts and labor | 5-year or 12000 hour light source","covers":["US"]}]}],"license":"CC BY 4.0, attribution: ProjectorDB"}