KTA04 este un kit de videointerfon, de la Dahua. Acesta este fiabil, accesibil si usor de utilizat. Are in componenta sa 1 post de exterior VTO1000J si 1 post de interior cu ecran de 4.3 inch VTH1010J. Postul de exterior dispune de camera cu senzor CMOS si rezolutie de 1.3 Megapixeli, iluminator IR automat si unghi de vizualizare de 70 (orizontala), 40 (vericala). Beneficiaza, de asemenea de functii importante cum ar fi DWDR si auto comutare ICR. Tehnologia Digital Wide Dynamic Range (DWDR) este utilizata in camerele de supraveghere pentru a compensa problemele generate de expunere la lumina cu ajutorul software-ului avansat. Aceasta functioneaza captand 2 imagini cu expuneri la lumina diferite, creand o alta imagine clara cu balans intre lumina si intuneric.
Postul de exterior VTO1000J are carcasa de culoare argintie fabricata din plastic+ABS, montajul se realizeaza aparent, gradul de protectie fiind garantat de standardul IP66. Acest post de exterior dispune de microfon si difuzor incorporate, permitand comunicare bidirectionala. Alimentarea se va face de la postul de interior (12V DC/2 A), iar temperatura optima de functionare este cuprinsa in intervalul -30C si +60C.
Postul de interior VTH1020J-T dispune de un ecran TFT de 4.3 inch cu rezolutie de 480 x 272 pixeli. Are procesor de inalta performanta, indicator status si butoane tactile. Modul de comunicare este analog. De asemenea, videointerfonul dispune si de o multitudine de sonerii. Carcasa este fabricata din plastic+ABS, iar montajul se realizeaza aparent, pe perete. Alimentarea se va face la 12V DC, iar temperatura optima de functionare este cuprinsa in intervalul -10C +55C.
Specificatii tehnice videointerfon aparent analog Dahua, 1.3 MP, ecran 4.3″ TFT, rezolutie 480 x 272 pixeli, DWDR, Auto IR, IP66, conexiune pe 4 fire – KTA04Ş
- Post interior VTH1010J
- Tip operare: butoane „touch”
- Ecran: 4.3 TFT
- Rezolutie: 480 x 272 (pixeli)
- Comunicare: analog
- Carcasa: ABS
- Culoare: alb
- Alimentare: 12 VDC 1A
- Dimensiuni: 136 x 140 x 18.30 mm
- Temperatura de functionare: 10 C la +55 C
- Consum: 5 W
- Greutate: 0.42 kg
- Post exterior VTO1000J
- Tip operare: mecanic
- Senzor: CMOS
- Rezolutie: 1.3 MP (megapixeli)
- Raza vizualizare: 70, 40 (orizontal, vertical)
- Functii speciale: DWDR, mod zi-noapte, auto IR, deblocare de la distanta, detectare status usa
- Intrare audio: 1x microfon
- Iesire audio: 1x difuzor
- Comunicare: analog
- Culoare: argintiu
- Alimentare: de la postul de interior
- Montaj: aparent
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