{"product_id":"acer-h6542-beamer","title":"Acer H6542: 4,000 ANSI lumens FHD projector with 360° installation, portrait mode and RS-232 control","description":"\u003ch3\u003eAcer H6542 – bright and flexible for professional installations\u003c\/h3\u003e\n\n\u003cp\u003eThe Acer H6542 is a 1080p DLP projector with 4,000 ANSI lumens that stands out for its versatile installation options: 360° rotation, portrait mode and rear projection make it a reliable workhorse for conference rooms, training rooms and permanent installations. RS-232 and LAN with Wake-on-LAN enable integration into professional media control systems without a technician having to be at the device.\u003c\/p\u003e\n\n\u003ch3\u003eStrengths at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4,000 ANSI lumens\u003c\/strong\u003e – enough light for medium-sized rooms with normal room lighting up to a 120-inch screen size\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e360° rotation\u003c\/strong\u003e – operation at any angle, inverted or sideways, for maximum mounting flexibility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePortrait mode\u003c\/strong\u003e – portrait-format projection for digital signage, trade fair stands and narrow displays\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRS-232 control\u003c\/strong\u003e – integration into media control systems via serial port: power, input selection, brightness, volume, freeze and status monitoring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLAN with Wake-on-LAN\u003c\/strong\u003e – remote switch-on via the network, no technician needed on site\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Power On\u003c\/strong\u003e – starts automatically when mains power is applied, ideal for timer-controlled installations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic start on signal\u003c\/strong\u003e – switches on automatically as soon as an HDMI signal is detected\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKeypad lock\u003c\/strong\u003e – control panel can be locked so that only the remote control works (anti-tampering in public installations)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePassword protection\u003c\/strong\u003e – protects the device configuration against unauthorised access\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eISF calibration\u003c\/strong\u003e – ISF-certifiable picture profiles for professional colour adjustment to the respective installation site\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications: what the Acer H6542 is ideal for\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConference rooms and meetings:\u003c\/strong\u003e 4,000 ANSI lumens deliver a clearly legible image up to 100 inches even with the room lights on. RS-232 integrates the projector into existing room control systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTraining and seminar rooms:\u003c\/strong\u003e Full HD (1,920 × 1,080) displays presentations, spreadsheets and videos razor-sharp. Automatic start on signal reduces setup effort before each session.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital signage:\u003c\/strong\u003e Portrait mode and 360° rotation allow unusual installation angles. Direct power-on ensures that the projector starts up again by itself after a power cut.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRear projection setups:\u003c\/strong\u003e The H6542 explicitly supports rear projection – for trade fair stands, showrooms and architectural installations without a visible projector.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePicture, sound and connectivity\u003c\/h3\u003e\n\u003cp\u003eThe Acer H6542 uses DLP technology with a 0.47\" DMD chip and delivers Full HD (1,920 × 1,080) with a contrast ratio of 13,000:1. HDR content is supported. The 4,000 ANSI lumens ensure a clearly visible image even in rooms with ambient light; for optimal contrast, a darkened room or an ALR screen is recommended.\u003c\/p\u003e\n\n\u003cp\u003eVertical keystone correction of ±40° compensates for angled placement. Zoom (1.1×) and a fixed offset of 116% position the image comfortably above the device when placed on a table. There is no lens shift – for fixed installations with precise mounting points, we recommend models with optical lens shift for lossless image positioning.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eConnections:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2× HDMI 1.4a – for laptop, PC, media player\u003c\/li\u003e\n  \u003cli\u003e1× USB-A – for service tasks\u003c\/li\u003e\n  \u003cli\u003eRS-232 – serial control interface for building automation and room control (power on\/off, input selection, brightness, volume, freeze, status monitoring)\u003c\/li\u003e\n  \u003cli\u003eLAN (RJ-45) – Wake-on-LAN for remote switch-on via the network\u003c\/li\u003e\n  \u003cli\u003e3.5 mm jack output – for an external speaker or PA system\u003c\/li\u003e\n  \u003cli\u003eIntegrated mono speaker (3 W) – for smaller rooms without external sound\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNo Wi-Fi. For wireless presentation, the systems in our category \u003ca href=\"\/en\/collections\/kabellose-praesentation\" style=\"color:#112C27;\"\u003ewireless presentation\u003c\/a\u003e are suitable – plugged in via HDMI, they enable AirPlay, Miracast and Google Cast and, depending on the system, multi-view for several simultaneous sources.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation, mounting and in the box\u003c\/h3\u003e\n\u003cp\u003eThe Acer H6542 supports table placement, ceiling mounting (inverted), rear projection and operation at any angle thanks to 360° rotation. Portrait mode enables portrait-format projection for signage applications.\u003c\/p\u003e\n\n\u003cp\u003eCeiling mounting requires M4 screws with a maximum screw-in depth of 25 mm. A suitable ceiling mount is available as an accessory: \u003ca href=\"\/en\/collections\/beamer-deckenhalterungen\" style=\"color:#112C27;\"\u003eProjector ceiling mount\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThrow distance (standard throw, TR 1.49–1.64:1):\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable 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\"\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;\"\u003e2.63 m – 2.90 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\"\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;\"\u003e3.29 m – 3.62 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\"\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;\"\u003e3.95 m – 4.35 m\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003csmall\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\/small\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIn the box:\u003c\/strong\u003e Acer H6542, remote control, power cable, HDMI cable.\u003c\/p\u003e\n\n\u003ch3\u003eLight source, operating costs and maintenance\u003c\/h3\u003e\n\u003cp\u003eThe Acer H6542 uses a UHP lamp (203 W). Lamp life varies depending on the operating mode:\u003c\/p\u003e\n\n\u003ctable 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;\"\u003eLamp hours\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 (2 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;\"\u003eService life (8 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;\"\u003eNormal\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e5,000 h\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eapprox. 7 years\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eapprox. 1.5 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\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e10,000 h\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eapprox. 14 years\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eapprox. 3.5 years\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#ffffff;\"\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eDynamic (EcoPro)\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;\"\u003eapprox. 27.5 years\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eapprox. 7 years\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eEco mode lowers the noise level from 33 dB to 29 dB – a noticeable difference in sensitive environments. LumiSense (Eco Sensor) automatically adjusts brightness to the ambient light and further protects the lamp.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePower consumption:\u003c\/strong\u003e 260 W (Normal), 205 W (Eco), 0.5 W (standby).\u003c\/p\u003e\n\n\u003cp\u003eThe replacement lamp (part number UC.JT211.001) is available separately. As UHP lamp technology may no longer be manufactured in the EU from 2027 (sale of existing stock remains permitted), it is worth considering laser alternatives with a low-maintenance light source for intensive continuous use. For operation of 2–4 hours a day, the H6542 is an economical choice in the budget segment.\u003c\/p\u003e\n\n\u003ch3\u003eAcer H6542 – ideal for medium-sized installation and conference solutions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMedium-sized conference and training rooms requiring RS-232 integration\u003c\/li\u003e\n  \u003cli\u003eSignage installations with portrait or 360° requirements and a focus on budget\u003c\/li\u003e\n  \u003cli\u003eRear projection setups in showrooms and at trade fairs\u003c\/li\u003e\n  \u003cli\u003eInstitutions wanting to use remote switch-on via LAN without needing PJLink or Crestron\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIf you need PJLink network control, HDBaseT or a laser light source for low-maintenance continuous use, you will find suitable options in our \u003ca href=\"\/en\/collections\/business-beamer\" style=\"color:#112C27;\"\u003ebusiness projector range\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eHave you thought of everything?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/en\/collections\/beamer-deckenhalterungen\" style=\"color:#112C27;\"\u003eCeiling mount\u003c\/a\u003e – for inverted permanent installation (M4, max. 25 mm screw-in depth)\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/en\/collections\/kabellose-praesentation\" style=\"color:#112C27;\"\u003eWireless presentation\u003c\/a\u003e – add AirPlay, Miracast and Google Cast via an HDMI receiver\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/en\/collections\/hdmi-kabel\" style=\"color:#112C27;\"\u003eHDMI cable\u003c\/a\u003e – passive HDMI up to approx. 5–7 m for reliable Full HD transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe Acer H6542 is a solid FHD DLP projector for mid-budget installations. 4,000 ANSI lumens, RS-232 control, LAN with Wake-on-LAN, direct power-on and 360° rotation offer more installation flexibility than many devices in this price range. Portrait mode and rear projection extend its range of applications beyond the classic conference room. If you are looking for an entry-level business projector with solid control options, the H6542 is the right choice.\u003c\/p\u003e\n\n\u003cp\u003eAre you planning a complete installation solution with mounting, cabling and media control? Our team will be happy to advise you: \u003ca href=\"\/en\/pages\/kontakt\" style=\"color:#112C27;\"\u003e\u003cstrong\u003eRequest a complete solution (projector + mounting + cables + control)\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e","brand":"Acer","offers":[{"title":"Default Title","offer_id":47747567419523,"sku":"1000033878","price":469.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2639\/8595\/files\/Acer-H6542-Full-HD-Beamer-mit-4000-Lumen-und-Acer-LumiSense-fuer-Heimkino-und-Digital-Signage_2f945810-047b-4087-a454-838a5e970c95.jpg?v=1793718421","url":"https:\/\/www.beamer-discount.de\/en\/products\/acer-h6542-beamer","provider":"Beamer-Discount","version":"1.0","type":"link"}