{"product_id":"optoma-zk551-4k-uhd-laserprojektor-fuer-unternehmensumgebung","title":"Optoma ZK551: 5,100-lumen 4K laser projector with 24\/7 operation for permanent installation","description":"\u003ch3\u003eOptoma ZK551 – 4K laser projector for permanent installation and digital signage\u003c\/h3\u003e\n\n\u003cp\u003eThe Optoma ZK551 is a compact 4K laser projector with 5,100 ANSI lumens, designed specifically for professional continuous operation. Whether digital signage in the foyer, presentations in the conference room or training in the seminar room – the ZK551 delivers a high-contrast, razor-sharp image even with the room lights on. Thanks to approved 24\/7 use and a laser life of up to 30,000 hours in normal mode, your IT department can plan with low maintenance and predictable running costs. The housing with IP6X dust protection and the sealed optics ensure reliable operation even in dusty environments.\u003c\/p\u003e\n\n\u003ch3\u003eBenefits and special features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eApproved for 24\/7 continuous operation – low-maintenance laser runs for up to 30,000 hours in normal mode\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4K UHD resolution (3,840 × 2,160) via DLP pixel shift – high-resolution reproduction for presentations and digital signage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e5,100 ANSI lumens – daylight-capable even in bright conference rooms and training rooms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e360° mounting + portrait mode – operation in any orientation for flexible installation requirements\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIP6X dust protection – sealed optics for dusty environments, maintenance-free operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVertical lens shift ±15% – optical image positioning with full resolution and sharpness\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNetwork control via PJLink, Crestron, AMX and Extron – integration into professional AV control systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect power-on and signal-triggered power-on – fully automatic operation during ongoing scheduled playback\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications: what the Optoma ZK551 is ideal for\u003c\/h3\u003e\n\n\u003ch3\u003ePermanent installation and digital signage\u003c\/h3\u003e\n\u003cp\u003eThe maintenance-free laser unit lasts up to 30,000 hours in normal mode – at 8 hours of daily use, that means more than 10 years of predictable service. Approval for 24\/7 operation makes the ZK551 a reliable solution for information displays in reception areas, museums or shop windows. Portrait mode enables vertical projection for signage in standard formats and unusual installation situations. Direct power-on and signal-triggered power-on ensure smooth, automated continuous operation.\u003c\/p\u003e\n\n\u003ch3\u003eConference rooms and presentations\u003c\/h3\u003e\n\u003cp\u003eWith 5,100 ANSI lumens, the ZK551 delivers an easily legible 4K image even in fully lit meeting rooms – in most situations the room lighting can stay on. The 1.6× optical zoom allows flexible placement between a 1.4:1 and 2.24:1 throw ratio, so the projector can be used in rooms of different depths without repositioning. Network control via PJLink, Crestron, AMX or Extron integrates the ZK551 seamlessly into existing room control systems.\u003c\/p\u003e\n\n\u003ch3\u003eTraining rooms and lecture-hall-sized installations\u003c\/h3\u003e\n\u003cp\u003e5,100 ANSI lumens reliably outshine extensive room lighting, which can rarely be fully dimmed in training rooms and lecture halls. 4K resolution also displays fine text, diagrams and CAD content razor-sharp – and in a direct comparison, DLP technology delivers higher ANSI contrast than transmissive systems, which benefits text slides and spreadsheets in ambient light. In dusty training environments, IP6X dust protection extends operational reliability without having to plan filter change intervals.\u003c\/p\u003e\n\n\u003ch3\u003ePicture and sound quality\u003c\/h3\u003e\n\n\u003cp\u003eThe Optoma ZK551 uses DLP technology with XPR pixel shift: the chip shifts its pixels in rapid succession to display the full 4K resolution of 8.3 million pixels. With 5,100 ANSI lumens, the ZK551 is bright enough for good legibility even in rooms with some daylight. The dynamic contrast of 3,000,000:1 ensures deep blacks in darkened environments. HLG support enables playback of HDR-capable signal sources.\u003c\/p\u003e\n\n\u003cp\u003eThe integrated 15 W mono speaker allows direct operation without an external audio system. For room-filling sound in training rooms, we recommend an external PA system via the 3.5 mm jack output.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eConnections and connectivity:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e2× HDMI 2.0 (HDCP 2.2) – for current 4K sources, laptops and media players\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLAN (RJ-45): network control via web interface, PJLink Class 1, Crestron, AMX, Extron and Telnet\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRS-232: remote control of power, input selection, brightness, volume, freeze and status monitoring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e12V trigger: automatic control of motorised screens or masking systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3D sync output: operation with 3D glasses via DLP Link\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUSB-A (5 V\/1.5 A): power supply for external devices\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3.5 mm jack output: connection to an external PA system\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWi-Fi: optional via EZC-5201BS wireless dongle (not included)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMounting and installation\u003c\/h3\u003e\n\n\u003cp\u003eThe Optoma ZK551 supports all installation variants: table placement, inverted ceiling mounting and 360° operation in any orientation. Portrait mode enables vertical projection for signage applications. The vertical lens shift of ±15% offers flexible optical image positioning – in fixed installations the projector can be mounted offset from the screen's centre axis while the image remains sharp and undistorted.\u003c\/p\u003e\n\n\u003cp\u003eAccording to the manufacturer, this projector supports image sizes from 20 inches to 300 inches.\u003c\/p\u003e\n\n\u003cdiv class=\"table-responsive\"\u003e\n  \u003ctable class=\"table table-striped table-bordered table-hover table-sm\" style=\"border-collapse:collapse;width:100%;font-size:14px;margin:1em 0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background:#A5EEA8;\"\u003e\n        \u003cth style=\"padding:8px 12px;border:1px solid #068E52;text-align:left;color:#112C27;font-weight:600;background:#A5EEA8 !important;\"\u003eScreen size\u003c\/th\u003e\n        \u003cth style=\"padding:8px 12px;border:1px solid #068E52;text-align:left;color:#112C27;font-weight:600;background:#A5EEA8 !important;\"\u003eImage width (approx.)\u003c\/th\u003e\n        \u003cth style=\"padding:8px 12px;border:1px solid #068E52;text-align:left;color:#112C27;font-weight:600;background:#A5EEA8 !important;\"\u003eThrow distance\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e80 inches\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e177 cm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e2.48 m – 3.96 m\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#E6FFE9;\"\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e100 inches\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e221 cm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e3.09 m – 4.95 m\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e120 inches\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e265 cm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e3.71 m – 5.94 m\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eThe calculated throw distances are based on the manufacturer's throw ratio and are intended as guide values. As measuring points (e.g. from the centre of the lens vs. the front of the housing) often vary between data sheets, calculations accurate to the centimetre cannot always be guaranteed.\u003c\/p\u003e\n\n\u003cp\u003eThe housing measures 27.4 × 21.6 × 10.8 cm (W × D × H) and weighs 3.0 kg. Add 21.6 cm for the housing depth plus approx. 7–12 cm for plugs and cable exits at the rear. The projector requires lateral ventilation clearance of at least 10 cm. Operating temperature: 0 °C to 40 °C, operating altitude up to 2,500 m above sea level.\u003c\/p\u003e\n\n\u003cp\u003eKeystone correction: ±30° vertical and ±30° horizontal. For fixed installations, we recommend aligning the projector mechanically with the screen and using lens shift – digital keystone correction should be avoided in permanent installations as it reduces resolution and sharpness.\u003c\/p\u003e\n\n\u003cp\u003eGeometric image correction (warping) for curved projection surfaces or uneven walls is available. For corporate branding installations, you can load your own company logo as a start-up image. The keypad lock prevents unauthorised operation and restricts control to the remote control.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSecurity features:\u003c\/strong\u003e Kensington lock slot and PIN lock protect the projector against unauthorised access and theft.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIn the box:\u003c\/strong\u003e Remote control, power cable, batteries.\u003c\/p\u003e\n\n\u003ch3\u003eRunning and follow-up costs\u003c\/h3\u003e\n\n\u003cp\u003ePower consumption: 245 W in normal mode, 155 W in ECO mode, 0.5 W in standby.\u003c\/p\u003e\n\n\u003cdiv class=\"table-responsive\"\u003e\n  \u003ctable class=\"table table-striped table-bordered table-hover table-sm\" style=\"border-collapse:collapse;width:100%;font-size:14px;margin:1em 0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background:#A5EEA8;\"\u003e\n        \u003cth style=\"padding:8px 12px;border:1px solid #068E52;text-align:left;color:#112C27;font-weight:600;background:#A5EEA8 !important;\"\u003eOperating mode\u003c\/th\u003e\n        \u003cth style=\"padding:8px 12px;border:1px solid #068E52;text-align:left;color:#112C27;font-weight:600;background:#A5EEA8 !important;\"\u003eService life\u003c\/th\u003e\n        \u003cth style=\"padding:8px 12px;border:1px solid #068E52;text-align:left;color:#112C27;font-weight:600;background:#A5EEA8 !important;\"\u003e2 hrs\/day\u003c\/th\u003e\n        \u003cth style=\"padding:8px 12px;border:1px solid #068E52;text-align:left;color:#112C27;font-weight:600;background:#A5EEA8 !important;\"\u003e8 hrs\/day\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eStandard mode\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e30,000 hours\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eapprox. 41 years\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eapprox. 10 years\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background:#E6FFE9;\"\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eECO mode\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003enot available according to data sheet\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eAs a laser projector, lamp changes and replacement lamp costs are eliminated entirely. The IP6X-sealed optics are maintenance-free and require no filter cleaning by the end user. No laser class information is available in the data sheet.\u003c\/p\u003e\n\n\u003ch3\u003eTarget groups at a glance\u003c\/h3\u003e\n\n\u003cp\u003eThe Optoma ZK551 is particularly suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eAV integrators and IT departments looking for a projector approved for 24\/7 continuous operation for digital signage or info point installations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompanies with Crestron, AMX or Extron room control that require seamless protocol integration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTraining rooms and seminar rooms with daylight: 5,100 ANSI lumens for an easily legible image even with the room lights on\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallations in dusty environments (industry, trade fairs, workshops) where IP6X dust protection ensures operational reliability\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUpgrade recommended for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eInstallations with long cable runs over 15 m: models with HDBaseT transmit 4K, audio and control over a single Cat6a cable – discover our \u003ca href=\"\/en\/collections\/business-beamer\"\u003eHDBaseT projectors\u003c\/a\u003e.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLarge-venue installations from 150 inches with multiple projectors: edge blending and higher lumen ratings are offered by our \u003ca href=\"\/en\/collections\/business-beamer\"\u003einstallation projectors\u003c\/a\u003e from 6,000 lumens.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInteractive training rooms with touch or pen operation: current \u003ca href=\"\/en\/collections\/beamer\"\u003einteractive projectors\u003c\/a\u003e add direct annotation on the screen to the projection.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHave you thought of everything?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScreen:\u003c\/strong\u003e For fixed installations, a \u003ca href=\"\/en\/collections\/rahmenleinwand\"\u003efixed-frame screen\u003c\/a\u003e offers maximum flatness and the best image result; a \u003ca href=\"\/en\/collections\/motorleinwand\"\u003emotorised screen\u003c\/a\u003e disappears elegantly into its case when not in use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeiling mount:\u003c\/strong\u003e For inverted ceiling mounting, we recommend a suitable \u003ca href=\"\/en\/collections\/beamer-deckenhalterungen\"\u003eprojector ceiling mount\u003c\/a\u003e from our range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHDMI cable:\u003c\/strong\u003e No HDMI cable is included. For ceiling mounting or a greater distance to the signal source, you will find suitable \u003ca href=\"\/en\/collections\/hdmi-kabel\"\u003eHDMI cables\u003c\/a\u003e in our accessories.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless presentation:\u003c\/strong\u003e For BYOD meetings without hunting for cables, we recommend \u003ca href=\"\/en\/collections\/kabellose-praesentation\"\u003ewireless presentation\u003c\/a\u003e (AirPlay, Miracast, Google Cast, multi-view) – from HDMI receivers to base stations for plug-\u0026amp;-play presentations without software.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound:\u003c\/strong\u003e The integrated 15 W mono speaker is suitable for direct operation; for room-filling sound in training rooms, our \u003ca href=\"\/en\/collections\/soundbars\"\u003esoundbars\u003c\/a\u003e are a good choice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\n\u003cp\u003eThe Optoma ZK551 is an economically well-thought-out solution for professional 4K permanent installations: 30,000 hours of laser life with approved 24\/7 operation eliminate lamp changes and unplanned service costs over the entire service life. The combination of IP6X dust protection, 360° mounting freedom and portrait mode opens up installation scenarios that conventional projectors rule out. PJLink, Crestron, AMX and Extron support ensure smooth integration into existing room control infrastructure. With 5,100 ANSI lumens and 4K resolution, the ZK551 maintains a professional appearance even in bright environments – from conference room installations to permanent signage use.\u003c\/p\u003e\n\n\u003cp\u003eFrom a single device to a complete system: we plan your turnkey projector solution including suitable accessories and integration. Request an individual package offer from our projector experts \u003ca href=\"\/en\/pages\/kontakt\"\u003enow!\u003c\/a\u003e\u003c\/p\u003e","brand":"Optoma","offers":[{"title":"Default Title","offer_id":47748006838403,"sku":"1000035951","price":1769.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2639\/8595\/files\/Optoma-ZK551-4K-UHD-Laserprojektor-fuer-Unternehmensumgebung_a6aa43f2-0dd6-4b9f-b7fa-2f12a80b3957.jpg?v=1793720405","url":"https:\/\/www.beamer-discount.de\/en\/products\/optoma-zk551-4k-uhd-laserprojektor-fuer-unternehmensumgebung","provider":"Beamer-Discount","version":"1.0","type":"link"}