Acest display profesional de 55 inch este proiectat pentru aplicatii de digital signage si afisaj multimedia, oferind imagini clare si culori vibrante datorita rezolutiei 4K Ultra HD (3840 × 2160) si afisarii de 10 biti, cu 1.07 miliarde de culori. Panoul LCD cu iluminare DLED si tehnologie IPS/VA asigura un unghi larg de vizualizare de 178, o luminozitate de 500 cd/m² si un timp de raspuns de 8 ms, in timp ce tratamentul antireflex Haze 2% imbunatateste vizibilitatea in medii luminoase. Display-ul ruleaza Android 11, fiind echipat cu un procesor quad-core A55 la 1.92 GHz, 4 GB RAM si 32 GB memorie interna, si suporta decodare video avansata, inclusiv H.265 si VP9 pana la 4K la 60 fps. Conectivitatea este asigurata prin Ethernet Gigabit, Wi-Fi optional, porturi USB 2.0 si USB 3.0, slot TF card pana la 128 GB si HDMI 2.1, iar difuzoarele integrate 2 × 5 W si receptorul IR completeaza o solutie completa, moderna si usor de utilizat pentru afisaj profesional continuu.
Specificatii tehnice monitor interactiv Dahua, 55 inch, UHD, panel IPS/VA, DLED, 8ms, luminozitate 500nit, Android 11, CPU A55*4 1.92GHz, 4GB RAM, Audio – LDH55-SAI400L:
- Dimensiune panou: 55 inch
- Iluminare de fundal: DLED
- Tehnologie LCD: IPS / VA
- Raport de aspect: 16:9
- Luminozitate: 500 cd/m² (tipic)
- Culori afisate: 10 bit (8 bit + FRC), 1.07 miliarde de culori
- Rezolutie: 3840 (H) × 2160 (V), 4K Ultra HD
- Unghi de vizualizare: 178 orizontal, 178 vertical
- Timp de raspuns: 8 ms
- Tratament suprafata: Haze 2% (antireflex)
- Sistem de operare: Android 11.0
- Procesor: Quad-core A55, frecventa 1.92 GHz
- Memorie RAM: 4 GB
- Memorie interna (ROM): 32 GB
- Decodare video: H.265 HEVC MP-10@L5.1 pana la 2160p@60 fps, H.264 AVC HP@L5.1 pana la 2160p@30 fps, VP9 Profile 2 pana la 2160p@60 fps, H.264 MVC pana la 1080p@30 fps, MPEG-4 ASP@L5 pana la 1080p@30 fps, WMV/VC-1 SP/MP/AP pana la 1080p@30 fps
- Compresie audio: MPEG-3, WMA, WAV
- Compresie video: MPEG-4, H.264 AVC/MVC, H.265 HEVC
- Formate video suportate: MP4, AVI, MOV, MKV, WMV
- Port retea: 1 × RJ45 Ethernet 10/100/1000 Mbps (auto-adaptiv)
- Conectivitate wireless: Wi-Fi optional (modul extern)
- Porturi USB: 1 × USB 2.0 (tip A), 1 × USB 3.0 (tip A)
- Slot card: 1 × TF card, capacitate maxima 128 GB
- Intrare video: 1 × HDMI 2.1, suport 3840 × 2160 @ 60 Hz
- Port audio: 1 × jack 3.5 mm (iesire audio)
- Receptor IR: Da
- Difuzoare integrate: 2 × 5 W
- Alimentare: 100240 VAC, 50/60 Hz
- Consum de energie: 100 W (tipic), 140 W (maxim)
- Consum in standby: ≤0.5 W
- Temperatura de functionare: 0 C pana la +40 C, evitati expunerea directa la lumina solara
- Temperatura de stocare: 20 C pana la +60 C
- Umiditate de functionare: 10%85% RH, fara condens
- Umiditate de stocare: 10%90% RH, fara condens
- Material carcasa: metal
- Culoare carcasa (rama/spate): negru
- Dimensiuni produs: 1, 222.4 mm × 694.8 mm × 58.1 mm (fara suport), 1, 222.4 mm × 694.8 mm × 70.1 mm (cu suport)
- Dimensiune rama: 4.6 mm (sus/jos/stanga/dreapta)
- Dimensiuni ambalaj: 1, 357 mm × 150 mm × 853 mm (L × l × h)
- Greutate neta: 15.5 kg
- Greutate bruta: 22 kg
- Montaj perete: VESA 400 mm × 400 mm
- Tip instalare: montaj pe perete
- Mod afisare: landscape, portrait
- Accesorii incluse: suport montaj perete, manual de utilizare, cablu de alimentare, informatii legale si de reglementare, eticheta energetica, telecomanda
![Monitor interactiv Dahua, 55 inch, UHD, 8MP 4K, panel IPS/VA, DLED, 8ms, luminozitate 500nit, Android 11, CPU A55*4 1.92GHz, 4GB RAM, Audio - LDH55-SAI400L Monitor interactiv Dahua, 55 inch, UHD, 8MP 4K, panel IPS/VA, DLED, 8ms, luminozitate 500nit, Android 11, CPU A55*4 1.92GHz, 4GB RAM, Audio - LDH55-SAI400L [1]](https://rovision.ro/wp-content/uploads/2026/01/8d0f1b9838ae1fcaab623e21656fd3b0.png)
![Monitor signage Dahua, 43 inch, IPS/VA, luminozitate 500 cd/m², 4K 8MP, Android 11, 4 GB RAM, 32 GB ROM - DHI-LDH43-LAI400L Monitor signage Dahua, 43 inch, IPS/VA, luminozitate 500 cd/m², 4K 8MP, Android 11, 4 GB RAM, 32 GB ROM - DHI-LDH43-LAI400L [1]](https://rovision.ro/wp-content/uploads/2026/01/151610_697333f72b92ab3c8d8e0367a29848619d96799c85e62_1_0_99_12_10348_570907892-324x193.jpg)
![Calculator Refurbished HP EliteDesk 800 35W G3 Mini, i5-6500t 2.5GHz, 8GB DDR4, 256GB SSD, Wi-Fi, Windows 10 PRO OEM preinstalat, Intel HD Graphics 530 Calculator Refurbished HP EliteDesk 800 35W G3 Mini, i5-6500t 2.5GHz, 8GB DDR4, 256GB SSD, Wi-Fi, Windows 10 PRO OEM preinstalat, Intel HD Graphics 530 [1]](https://rovision.ro/wp-content/uploads/2026/04/159584_69cb86026d7861b3bfbd55b37eae084373e0379ba9fbf_culatorrefurbishedhp800g3minii36100t320ghz8gbddr4256gbssdwindows10oem-324x324.jpg)
![Monitor LED Samsung QH43C, Smart, 43 inch, UHD, VA, 8 ms, 60 Hz - LH43QHCEBGCXEN Monitor LED Samsung QH43C, Smart, 43 inch, UHD, VA, 8 ms, 60 Hz - LH43QHCEBGCXEN [1]](https://rovision.ro/wp-content/uploads/2026/02/overlay_43b75c5f601780a3ebeb08a7353a1fa2-324x195.jpg)
![Monitor LED Samsung QM85C, Smart, 85 inch, UHD, VA, 10 ms, 60 Hz - LH85QMCEBGCXEN Monitor LED Samsung QM85C, Smart, 85 inch, UHD, VA, 10 ms, 60 Hz - LH85QMCEBGCXEN [1]](https://rovision.ro/wp-content/uploads/2026/02/overlay_b863a1dea03e39abb7245485c31fc501-324x259.png)







































































![Monitor interactiv Dahua, 55 inch, UHD, 8MP 4K, panel IPS/VA, DLED, 8ms, luminozitate 500nit, Android 11, CPU A55*4 1.92GHz, 4GB RAM, Audio - LDH55-SAI400L Monitor interactiv Dahua, 55 inch, UHD, 8MP 4K, panel IPS/VA, DLED, 8ms, luminozitate 500nit, Android 11, CPU A55*4 1.92GHz, 4GB RAM, Audio - LDH55-SAI400L [1]](https://rovision.ro/wp-content/uploads/2019/08/sldr1.jpg)
![Monitor interactiv Dahua, 55 inch, UHD, 8MP 4K, panel IPS/VA, DLED, 8ms, luminozitate 500nit, Android 11, CPU A55*4 1.92GHz, 4GB RAM, Audio - LDH55-SAI400L Monitor interactiv Dahua, 55 inch, UHD, 8MP 4K, panel IPS/VA, DLED, 8ms, luminozitate 500nit, Android 11, CPU A55*4 1.92GHz, 4GB RAM, Audio - LDH55-SAI400L [1]](https://rovision.ro/wp-content/uploads/2019/08/sldr5.jpg)