{"product_id":"optoma-zh451","title":"Optoma ZH451: 4,600-lumen Full HD laser projector with network control","description":"\u003ch3\u003eOptoma ZH451 – Full HD laser projector with full LAN remote management for continuous operation\u003c\/h3\u003e\n\u003cp\u003eThe Optoma ZH451 delivers 4,600 ANSI lumens in Full HD from a maintenance-free light source and can be fully managed remotely via LAN: from switching on and off and adjusting brightness and contrast to status monitoring. It is aimed at AV integrators and IT departments who control projectors centrally in meeting rooms, training centres and signage installations and keep them running continuously.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4,600 ANSI lumens laser light: clearly legible even in daylight and with ceiling lights on\u003c\/li\u003e\n\u003cli\u003eFull network control via LAN: remote on\/off, brightness and contrast adjustment, status monitoring and firmware updates\u003c\/li\u003e\n\u003cli\u003eMaintenance-free light source with 30,000 hours of life: usable for over ten years at 8 hours of daily operation\u003c\/li\u003e\n\u003cli\u003e24\/7 rating and IP6X-sealed imaging unit: for continuous operation in permanent installations\u003c\/li\u003e\n\u003cli\u003e360° installation and portrait mode: portrait projection and mounting at any angle, even upside down\u003c\/li\u003e\n\u003cli\u003e1.6x zoom (TR 1.4–2.24:1) and HDR support: flexible positioning in the room, high-contrast video playback\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the Optoma ZH451 the right choice?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYes,\u003c\/strong\u003e for centrally managed permanent installations in meeting, training and signage environments with image widths up to around 3.3 m, connection to Crestron\/PJLink control systems and 24\/7 continuous operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot ideal,\u003c\/strong\u003e if an interchangeable lens or more installation flexibility when mounting is required. In that case, go for the higher \u003ca href=\"\/en\/collections\/installationsbeamer\"\u003einstallation projector class\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot suitable,\u003c\/strong\u003e if 4K resolution is the priority. You will find suitable models under \u003ca href=\"\/en\/collections\/4k-beamer\"\u003e4K projectors\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUnsure about room size or control system connection? \u003ca href=\"\/en\/pages\/kontakt\"\u003eGet in touch →\u003c\/a\u003e We'll plan the matching screen and ceiling mount at the same time.\u003c\/p\u003e\n\n\u003ch3\u003eApplications: what the Optoma ZH451 is ideal for\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMeeting and training rooms.\u003c\/strong\u003e Presentations, spreadsheets and video conferences work without darkening the room. Via LAN or RS-232, building services integrate the projector into existing media control systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEducational institutions and multi-purpose halls.\u003c\/strong\u003e The maintenance-free light source saves IT from regular lamp replacement. Sleep timer and scheduled on\/off keep rollouts across many units predictable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDigital signage and foyers.\u003c\/strong\u003e Portrait operation allows projection onto steles and narrow wall surfaces, 24\/7 rating covers continuous use, and automatic email error notifications report faults to building services.\u003c\/p\u003e\n\n\u003ch3\u003eImage quality: 4,600 ANSI lumens, DLP engine and HDR\u003c\/h3\u003e\n\u003cp\u003eThe DLP engine renders 1,920 × 1,080 pixels, so text, diagrams and film images look sharp with stable contours. The ZH451 achieves its dynamic contrast of up to 2,000,000:1 via DynamicBlack laser modulation, which lowers the light depending on the scene and renders dark image areas more vividly. HDR support adapts highlights and mid-tones to the projector's brightness, and wall colour correction adjusts the image when projecting onto surfaces that are not pure white.\u003c\/p\u003e\n\n\u003ch3\u003eNetwork integration and remote management\u003c\/h3\u003e\n\u003cp\u003eCentral remote management is the ZH451's key argument for permanent installations. Via the LAN web interface, IT can switch the projector on and off, adjust brightness and contrast, monitor operating status and install firmware updates without going to the unit. For connection to professional room control systems, PJLink, Crestron, AMX and Extron are available, plus an HTTP API and Telnet for custom control logic. Automatic email error notifications inform building services of fan, temperature or light source problems before operation fails. For rollouts, the keypad lock disables operation at the unit, while Direct Power On and Signal Power On start the projector automatically when mains power is applied or an HDMI signal is detected.\u003c\/p\u003e\n\n\u003ch3\u003eConnections\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eConnections at a glance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdl style=\"margin:1em 0;line-height:1.5;\"\u003e\n  \u003cdt style=\"font-weight:600;margin-top:0.6em;\"\u003eHDMI 2.0 (2×):\u003c\/dt\u003e\n  \u003cdd style=\"margin:0 0 0.4em 1.2em;\"\u003eTwo parallel sources such as a media player and notebook remain permanently connected; source switching is done via remote control or HDMI-CEC.\u003c\/dd\u003e\n  \u003cdt style=\"font-weight:600;margin-top:0.6em;\"\u003eUSB Type A (3×, 1× with 5 V \/ 1.5 A):\u003c\/dt\u003e\n  \u003cdd style=\"margin:0 0 0.4em 1.2em;\"\u003ePower supply for an external casting receiver directly on the projector and port for firmware and logo uploads via USB stick.\u003c\/dd\u003e\n  \u003cdt style=\"font-weight:600;margin-top:0.6em;\"\u003eAudio out: 3.5 mm jack:\u003c\/dt\u003e\n  \u003cdd style=\"margin:0 0 0.4em 1.2em;\"\u003eConnection for active speakers or an external system. The internal 15 W mono speaker only provides basic sound for speech.\u003c\/dd\u003e\n  \u003cdt style=\"font-weight:600;margin-top:0.6em;\"\u003eLAN (RJ-45):\u003c\/dt\u003e\n  \u003cdd style=\"margin:0 0 0.4em 1.2em;\"\u003eIP remote control and management – see the section \"Network integration and remote management\" above for protocols and functions. Picture and sound signals still run via HDMI.\u003c\/dd\u003e\n  \u003cdt style=\"font-weight:600;margin-top:0.6em;\"\u003eRS-232:\u003c\/dt\u003e\n  \u003cdd style=\"margin:0 0 0.4em 1.2em;\"\u003eSerial control with a documented command set for power, brightness\/contrast, source selection and mute. The classic interface for control racks.\u003c\/dd\u003e\n  \u003cdt style=\"font-weight:600;margin-top:0.6em;\"\u003eSecurity: Kensington + PIN:\u003c\/dt\u003e\n  \u003cdd style=\"margin:0 0 0.4em 1.2em;\"\u003eKensington lock slot and PIN lock secure the projector in publicly accessible spaces.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eLight source and operation\u003c\/h3\u003e\n\u003ctable class=\"table table-bordered table-sm\" style=\"border-collapse:collapse;width:100%;font-size:14px;margin:1em 0;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #c2e4c8;font-weight:600;\"\u003eLight source\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #c2e4c8;\"\u003eLaser\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #c2e4c8;font-weight:600;\"\u003eLifetime (Normal)\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #c2e4c8;\"\u003e30,000 hours (over ten years at 8 hours of daily operation)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #c2e4c8;font-weight:600;\"\u003eLamp replacement\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #c2e4c8;\"\u003eMaintenance-free, no lamp replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #c2e4c8;font-weight:600;\"\u003ePower consumption\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #c2e4c8;\"\u003e168 W operation \/ 119 W Eco \/ 0.5 W standby\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #c2e4c8;font-weight:600;\"\u003eNoise level\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border:1px solid #c2e4c8;\"\u003e36 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThis keeps operating costs predictable over the entire service life: no filter maintenance and constant brightness throughout.\u003c\/p\u003e\n\n\u003ch3\u003eMounting and installation\u003c\/h3\u003e\n\u003cp\u003eThe mechanical requirements for a permanent installation are fully covered: M4 threads with 10 mm screw depth for classic ceiling mounts, low weight for simple wall arms, and 300 mm side and 100 mm top ventilation clearance. IP6X sealing protects the optical unit against dust, and high-altitude mode keeps operation stable up to an installation altitude of 2,500 m.\u003c\/p\u003e\n\u003cp\u003eWe recommend placing the ceiling mount directly on the screen's centre axis so that the image is right from the start. With a fixed offset of 116 %, plan the mount height accordingly; remaining deviations are compensated by 4-point keystone correction and ±30° keystone correction.\u003c\/p\u003e\n\n\u003ch4\u003eThrow distance by image size\u003c\/h4\u003e\n\u003ctable class=\"table table-bordered 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;\"\u003eImage size (diagonal)\u003c\/th\u003e\n      \u003cth style=\"padding:8px 12px;border:1px solid #068E52;text-align:left;color:#112C27;font-weight:600;background:#A5EEA8;\"\u003eImage width (16:9)\u003c\/th\u003e\n      \u003cth style=\"padding:8px 12px;border:1px solid #068E52;text-align:left;color:#112C27;font-weight:600;background:#A5EEA8;\"\u003eThrow distance (zoom min – max)\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;\"\u003e1.77 m\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e2.48–3.97 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;\"\u003e2.21 m\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e3.10–4.96 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;\"\u003e2.66 m\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e3.72–5.95 m\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#E6FFE9;\"\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e150 inches\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e3.32 m\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e4.65–7.44 m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor the common 100-inch screen, allow a throw distance of around 3.1 to 5.0 m depending on the zoom setting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions \u0026amp; weight:\u003c\/strong\u003e 274 × 114 × 216 mm (W × H × D), 3 kg.\u003c\/p\u003e\n\n\u003ch3\u003eIn the box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOptoma ZH451 (projector with fixed standard lens)\u003c\/li\u003e\n\u003cli\u003ePower supply and power cable\u003c\/li\u003e\n\u003cli\u003eRemote control incl. 2× AAA batteries\u003c\/li\u003e\n\u003cli\u003eQuick guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOptoma ZH451 vs. Epson EB-L260F vs. ViewSonic LS741HD – which laser projector suits you?\u003c\/h3\u003e\n\n\u003cdiv class=\"table-responsive\"\u003e\n  \u003ctable class=\"table table-bordered 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;\"\u003e\u003c\/th\u003e\n        \u003cth style=\"padding:8px 12px;border:1px solid #068E52;text-align:left;color:#ffffff;font-weight:600;background:#068E52;\"\u003e▶ You are here\u003cbr\u003e\u003cstrong\u003eOptoma ZH451\u003c\/strong\u003e\n\u003c\/th\u003e\n        \u003cth style=\"padding:8px 12px;border:1px solid #068E52;text-align:left;color:#112C27;font-weight:600;background:#A5EEA8;\"\u003e\u003ca href=\"\/en\/products\/epson-eb-l260f\" style=\"color:#112C27;\"\u003eEpson EB-L260F\u003c\/a\u003e\u003c\/th\u003e\n        \u003cth style=\"padding:8px 12px;border:1px solid #068E52;text-align:left;color:#112C27;font-weight:600;background:#A5EEA8;\"\u003e\u003ca href=\"\/en\/products\/viewsonic-ls741hd-kurzdistanz-laser-beamer-mit-full-hd-und-5-000-ansi-lumen\" style=\"color:#112C27;\"\u003eViewSonic LS741HD\u003c\/a\u003e\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;\"\u003eTechnology\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#A5EEA8;\"\u003eDLP\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e3LCD 0.62\"\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eDLP 0.65\"\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#E6FFE9;\"\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eResolution\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#A5EEA8;\"\u003e1,920 × 1,080 (Full HD)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e1,920 × 1,080 (Full HD)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e1,920 × 1,080 (Full HD)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#ffffff;\"\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eBrightness\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#A5EEA8;\"\u003e4,600 ANSI lumens\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e4,600 ISO lumens\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e5,000 ANSI lumens\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#E6FFE9;\"\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eContrast (dyn.)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#A5EEA8;\"\u003e2.000.000:1\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e5.000.000:1\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e3.000.000:1\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#ffffff;\"\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eLifetime (Normal)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#A5EEA8;\"\u003e30,000 h\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e20,000 h\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e20,000 h\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#E6FFE9;\"\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eHDR\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#A5EEA8;\"\u003eHDR\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e–\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e–\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#ffffff;\"\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eThrow ratio\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#A5EEA8;\"\u003e1,4–2,24:1\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e1,32–2,12:1\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e1,4–2,24:1\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#E6FFE9;\"\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eUSB-A\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#A5EEA8;\"\u003e3× (1× 5 V \/ 1.5 A)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e1×\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e1×\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#ffffff;\"\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eLAN control\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#A5EEA8;\"\u003ePJLink Class 1, Crestron, AMX, Extron, HTTP API, Telnet\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003ePJLink, Crestron, AMX, Control4, SNMP\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003ePJLink, Crestron, AMX, Extron, Telnet\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#E6FFE9;\"\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eWi-Fi\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#A5EEA8;\"\u003e–\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eintegrated (Miracast)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eintegrated\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#ffffff;\"\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e24\/7 rating\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#A5EEA8;\"\u003eYes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e–\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eYes\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#E6FFE9;\"\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eIP rating\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#A5EEA8;\"\u003eIP6X\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e–\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eIP6X\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#ffffff;\"\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003ePortrait mode \/ 360°\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#A5EEA8;\"\u003ePortrait + 360°\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e360°\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003ePortrait + 360°\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#E6FFE9;\"\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eNoise level (Normal)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#A5EEA8;\"\u003e36 dB\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e37 dB\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e32 dB\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#ffffff;\"\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003ePower consumption (Normal \/ Eco)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#A5EEA8;\"\u003e168 \/ 119 W\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e199 \/ 144 W\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e210 W\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#E6FFE9;\"\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eDimensions \u0026amp; weight\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#A5EEA8;\"\u003e274 × 114 × 216 mm, 3 kg\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e325 × 90 × 299 mm, 4.2 kg\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e286 × 129 × 216 mm, 3.1 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#ffffff;\"\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#E6FFE9;\"\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#E6FFE9;text-align:center;color:#068E52;font-weight:600;\"\u003eYou are here\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#E6FFE9;text-align:center;\"\u003e\u003ca href=\"\/en\/products\/epson-eb-l260f\" style=\"font-weight:600;color:#068E52;\"\u003eGo to Epson EB-L260F →\u003c\/a\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;background:#E6FFE9;text-align:center;\"\u003e\u003ca href=\"\/en\/products\/viewsonic-ls741hd-kurzdistanz-laser-beamer-mit-full-hd-und-5-000-ansi-lumen\" style=\"font-weight:600;color:#068E52;\"\u003eGo to ViewSonic LS741HD →\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eThe Optoma ZH451 is the one to pick if central remote management with the deepest control stack including HTTP API, the longest maintenance intervals with 30,000 hours of laser running time and the lowest power consumption matter most. The Epson EB-L260F offers integrated Wi-Fi with Miracast and the highest contrast reserve, the ViewSonic LS741HD the highest brightness and quietest operation; both are good alternatives if their particular focus is your priority.\u003c\/p\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 a 100-inch diagonal (throw distance 3.10–4.96 m), a matte white \u003ca href=\"\/en\/collections\/leinwaende\"\u003escreen\u003c\/a\u003e with gain 1.0; for bright rooms with ambient light, a \u003ca href=\"\/en\/collections\/tageslicht-und-kontrast\"\u003edaylight or contrast screen\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eceiling mount\u003c\/strong\u003e with M4 fixing: see \u003ca href=\"\/en\/collections\/beamer-deckenhalterungen\"\u003eprojector ceiling mounts\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHDMI cable\u003c\/strong\u003e in High Speed quality is sufficient for Full HD, even with ceiling mounting. Only from around 15 m does an active or optical HDMI cable make sense: \u003ca href=\"\/en\/collections\/hdmi-kabel\"\u003eHDMI cables category\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal speakers\u003c\/strong\u003e for intelligible speech: the \u003ca href=\"\/en\/products\/celexon-aktivlautsprecher-set-525-b-2x30w-2-wege-aktivboxen-weiss\"\u003ecelexon active speaker set\u003c\/a\u003e; for higher-quality conference audio systems, the Kindermann FleX Series can be added\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless presentation\u003c\/strong\u003e for BYOD: a receiver from the category \u003ca href=\"\/en\/collections\/kabellose-praesentation\"\u003eWireless presentation\u003c\/a\u003e adds AirPlay and Miracast at the HDMI input\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked questions about the Optoma ZH451\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I integrate the ZH451 into a central AV control system?\u003c\/strong\u003e\u003cbr\u003eVia LAN with PJLink, Crestron, AMX and Extron or via the HTTP API for custom control logic. For classic control racks, RS-232 with a documented command set is available, and the web interface handles status queries and firmware updates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the ZH451 be operated in portrait orientation?\u003c\/strong\u003e\u003cbr\u003eYes. Portrait mode and 360° installation allow portrait projection onto steles and narrow surfaces as well as alignment at any angle. Residual deviations are compensated by 4-point keystone correction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I mirror my laptop or smartphone wirelessly?\u003c\/strong\u003e\u003cbr\u003ePicture and control signals run via HDMI and LAN; Wi-Fi is not built in as standard. For wireless mirroring, add a system for \u003ca href=\"\/en\/collections\/kabellose-praesentation\"\u003ewireless presentation\u003c\/a\u003e AirPlay and Miracast.\u003c\/p\u003e\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe Optoma ZH451 is a compact Full HD laser projector for centrally managed permanent installations: 4,600 ANSI lumens, IP6X-sealed imaging unit, 24\/7 rating and portrait and 360° mounting cover continuous operation, and full network control via common industry standards integrates it directly into professional room control systems. 30,000 hours of laser running time keep operating costs predictable. For a tailor-made configuration of projector, screen, mount and control, our specialist advisers are happy to help by phone, WhatsApp or email: \u003ca href=\"\/en\/pages\/kontakt\"\u003eRequest a complete solution →\u003c\/a\u003e.\u003c\/p\u003e","brand":"Optoma","offers":[{"title":"Default Title","offer_id":47748599677059,"sku":"1000039957","price":1115.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2639\/8595\/files\/Optoma-ZH451-Full-HD-Beamer-mit-4600-Lumen-fuer-professionelle-Projektionen_b4b50bd2-69c3-4c2a-a8a4-3190a53769bd.jpg?v=1793720386","url":"https:\/\/www.beamer-discount.de\/en\/products\/optoma-zh451","provider":"Beamer-Discount","version":"1.0","type":"link"}