{"product_id":"acer-x139-beamer","title":"Acer X139: 5,000-Lumen WXGA Projector with LAN Control for Schools and Business","description":"\u003ch3\u003eAcer X139 – 5,000-lumen projector for classrooms and training rooms\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eAcer X139: compact 5,000-lumen WXGA projector with LAN control and portrait mode for schools and business\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Acer X139 is a powerful standard-throw projector for schools, seminar rooms and office environments. With 5,000 ANSI lumens, it delivers an easily readable image even in rooms with ambient light – WXGA resolution (1,280 × 800) shows presentations, documents and web content sharply and without letterboxing at common laptop aspect ratios. Direct power on, LAN control and password protection make it a practical tool for continuous use in educational institutions and companies. 360° operation and portrait mode open up additional installation options – from the classic conference room to digital signage setups.\u003c\/p\u003e\n\n\u003ch3\u003eBenefits and special features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e5,000 ANSI lumens – high-contrast, readable image even with ambient light\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWXGA resolution (1,280 × 800, 8:5) – laptop signals without letterboxing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect Power On – switches on automatically when mains power is applied\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLAN control with Wake-on-LAN – remote power-on via the network\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e360° operation and portrait mode – flexible installation in any orientation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePassword protection and keypad lock – protection against unauthorised use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFreeze Frame – freeze the image for seamless source switching\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBlueLightShield – blue light reduction for eye-friendly continuous use\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications: what the Acer X139 is ideal for\u003c\/h3\u003e\n\n\u003ch3\u003eClassrooms and training rooms\u003c\/h3\u003e\n\u003cp\u003eWith 5,000 ANSI lumens, the Acer X139 shows lesson content clearly even when blinds are down but do not fully darken the room. WXGA resolution (1,280 × 800) cleanly displays presentations, web content and educational videos – 16:10 signals from teachers' laptops are shown without black bars. Direct power on and auto power-on on HDMI signal cut preparation time to a minimum, while the keypad lock prevents students from changing settings unintentionally.\u003c\/p\u003e\n\n\u003ch3\u003eConference and meeting rooms\u003c\/h3\u003e\n\u003cp\u003eThe 32 dB operating level in normal mode remains acceptable in meetings; in Eco mode (27 dB) with 4,000 lumens, the projector is barely noticeable even in quiet discussions. LAN control with Wake-on-LAN enables central switching on and off without on-site access. RS-232 is available for integration into existing room control solutions. A VGA cable is included – older presentation computers can be connected directly without an adapter.\u003c\/p\u003e\n\n\u003ch3\u003eDigital signage and flexible installations\u003c\/h3\u003e\n\u003cp\u003e360° operation allows upside-down ceiling mounting as well as side projection. Portrait mode enables portrait-format projection for signage, information displays and narrow screen layouts. Auto power-on on signal and direct power on support uninterrupted continuous operation without staff.\u003c\/p\u003e\n\n\u003ch3\u003ePicture and sound quality\u003c\/h3\u003e\n\n\u003cp\u003eThe Acer X139 uses DLP technology with a 0.65\" DMD chip at WXGA resolution (1,280 × 800). With 5,000 ANSI lumens in normal mode and a contrast ratio of 20,000:1, it delivers bright, high-contrast images for typical business and education applications. HDR support is included and improves the display of suitably mastered content. Compared with 3LCD systems, the DLP chip typically offers better ANSI contrast – text slides, diagrams and CAD content appear sharper and more contrasty, even when the room is not fully darkened. Anamorphic mode supports CinemaScope formats (2.35:1) for special applications.\u003c\/p\u003e\n\n\u003cp\u003eThe integrated LumiSense automatic adjusts projection brightness to the ambient light – this lowers energy consumption in rooms that are already darkened and spares the lamp. ISF calibration enables professional picture optimisation by certified AV technicians.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAudio:\u003c\/strong\u003e The integrated speaker delivers 3 watts (mono). It will do for direct seminar use; for larger rooms or speech intelligibility over more than 6 metres, we recommend an external audio 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\u003eHDMI 1.4a (1×, HDCP 1.4) – for current laptop and PC connections\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVGA input – for older presentation computers without an adapter (VGA cable included)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUSB-A (1×) – for accessories\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLAN (RJ-45): network control with Wake-on-LAN \/ remote power-on\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRS-232 – serial control: power on\/off, input selection, brightness, volume, freeze, status monitoring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio output: 3.5 mm jack – for active speakers or amplifiers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHDMI-CEC – connected sources are controlled too\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMounting and installation\u003c\/h3\u003e\n\n\u003cp\u003eThe housing measures 313 × 240 × 114 mm and weighs 2.8 kg – compact enough for flexible ceiling installation. When planning the mount, add approx. 7–12 cm for plugs and cable exit to the housing depth of 24.0 cm.\u003c\/p\u003e\n\n\u003cp\u003eThe Acer X139 supports all common setups: table placement, ceiling mounting (upside down) and rear projection. 360° operation also allows side installations and portrait mode for portrait-format projection. The zoom lens (1.1×) with a throw ratio of 1.54–1.72:1 offers moderate placement flexibility. Keystone correction (vertical ±40°) compensates for small placement deviations; for permanent installations, precise mounting alignment is recommended to avoid loss of resolution through digital correction. Note: zoom and geometric correction are mutually exclusive.\u003c\/p\u003e\n\n\u003cp\u003eMounting screws: M4, screw depth 25 mm. A compatible ceiling mount is available as an accessory for ceiling mounting.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThrow distance table:\u003c\/strong\u003e\u003c\/p\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 !important;\"\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 !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;\"\u003e171 cm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e2.63 – 2.94 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;\"\u003e214 cm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e3.29 – 3.67 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;\"\u003e256 cm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e3.95 – 4.41 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 the 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\u003e\u003cstrong\u003eSecurity features:\u003c\/strong\u003e PIN lock (password protection) prevents unauthorised use; the keypad lock hands control exclusively to the remote control – useful in public spaces and classrooms. There is no Kensington lock.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIn the box:\u003c\/strong\u003e Remote control, power cable, VGA cable.\u003c\/p\u003e\n\n\u003ch3\u003eRunning and follow-up costs\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003ePower consumption:\u003c\/strong\u003e 275 W (normal mode), 205 W (Eco mode). Standby: 0.5 W.\u003c\/p\u003e\n\n\u003cp\u003eThe LumiSense sensor reduces operating brightness automatically – in rooms that are already darkened, energy demand drops accordingly, with no manual intervention. In Eco mode, the projector delivers 4,000 lumens with a significantly reduced noise level (27 dB) and extended lamp life.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eLamp life (replacement lamp part no. UC.JR711.002):\u003c\/strong\u003e\u003c\/p\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 !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 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;\"\u003e5,000 h\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eapprox. 7.0 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 mode\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. 13.5 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 mode\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003e15,000 h\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eapprox. 20.5 years\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border:1px solid #c2e4c8;\"\u003eapprox. 5.0 years\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eIf you would rather avoid lamp replacements altogether, take a look at our \u003ca href=\"\/en\/collections\/laser-beamer\"\u003elaser projectors\u003c\/a\u003e with a life of up to 30,000 hours – maintenance-free and with no replacement lamp costs.\u003c\/p\u003e\n\n\u003ch3\u003eTarget groups at a glance\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSchools and educational institutions looking for a reliable, daylight-capable classroom projector with simple operation and protective functions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompanies with regular presentation needs in medium-sized conference rooms (up to approx. 120-inch image size)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIT departments that need remote management via LAN (Wake-on-LAN) and RS-232 integration into room control systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallation scenarios with portrait-format requirements or unusual mounting angles (portrait mode, 360° operation)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUpgrade recommended for\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMore installation flexibility thanks to optical lens shift – for precise image alignment directly at the lens: \u003ca href=\"\/en\/collections\/business-beamer\"\u003eBusiness projectors with lens shift\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaintenance-free continuous operation without lamp replacement: \u003ca href=\"\/en\/collections\/laser-beamer\"\u003eLaser projectors from 5,000 lumens\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigher resolution for detailed presentations and spreadsheet views: \u003ca href=\"\/en\/collections\/business-beamer\"\u003eWUXGA projectors (1,920 × 1,200)\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHave you thought of everything?\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eScreen:\u003c\/strong\u003e For a permanent classroom or conference room, we recommend a \u003ca href=\"\/en\/collections\/rahmenleinwand\"\u003efixed-frame screen\u003c\/a\u003e – for flexible use, a \u003ca href=\"\/en\/collections\/motorleinwand\"\u003emotorised screen\u003c\/a\u003e.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eMount:\u003c\/strong\u003e For ceiling mounting (upside down, M4 fixing), a suitable \u003ca href=\"\/en\/collections\/beamer-deckenhalterungen\"\u003eceiling mount\u003c\/a\u003e is a good choice.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eHDMI cable:\u003c\/strong\u003e The X139 does not come with an HDMI cable. For reliable signal transmission – especially with ceiling mounting – you will find suitable \u003ca href=\"\/en\/collections\/hdmi-kabel\"\u003eHDMI cables\u003c\/a\u003e in our accessories.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eWireless presentation (BYOD):\u003c\/strong\u003e As there is no built-in Wi-Fi, a receiver for \u003ca href=\"\/en\/collections\/kabellose-praesentation\"\u003ewireless presentation\u003c\/a\u003e enables AirPlay, Miracast and Google Cast – for spontaneous BYOD presentations without installing software on the laptop. For professional meeting use, a base station from the same category offers an even faster start via plug \u0026amp; play.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eSound:\u003c\/strong\u003e The integrated 3-watt speaker is suitable for small rooms. For seminar rooms and classrooms with more than 20 people, \u003ca href=\"\/en\/products\/celexon-aktivlautsprecher-set-525-b-2x30w-2-wege-aktivboxen-weiss\"\u003eactive speakers\u003c\/a\u003e or a \u003ca href=\"\/en\/collections\/soundbars\"\u003esoundbar\u003c\/a\u003e is a good choice.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\n\u003cp\u003eWith 5,000 ANSI lumens, the Acer X139 offers enough light reserve for classrooms and conference rooms with ambient light. WXGA resolution, direct power on, keypad lock and password protection are tailored to everyday school life and regular seminar and meeting use. LAN control with Wake-on-LAN and RS-232 allow integration into existing room control systems without extra effort. Portrait mode and 360° operation open up installation options beyond classic ceiling mounting. A lamp life of up to 15,000 hours in dynamic mode keeps follow-up costs predictable – replacement lamp part no. UC.JR711.002 can be reordered at any time.\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\"\u003erequest it now!\u003c\/a\u003e\u003c\/p\u003e","brand":"Acer","offers":[{"title":"Default Title","offer_id":47747479568515,"sku":"1000032975","price":360.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/2639\/8595\/files\/Acer-X139-WXGA-Beamer-mit-5000-Lumen-und-LumiSense-fuer-Buero-und-Klassenzimmer_8a61ee73-e870-452e-9ff0-3c36c3030538.jpg?v=1793718527","url":"https:\/\/www.beamer-discount.de\/en\/products\/acer-x139-beamer","provider":"Beamer-Discount","version":"1.0","type":"link"}