{"id":544116,"date":"2023-07-04T16:27:28","date_gmt":"2023-07-04T14:27:28","guid":{"rendered":"https:\/\/martcom.eu\/prodotto\/camera-de-surveillance-dahua-pinhole-ip-2mp-2-8mm-ipc-hum4231s-l4-s3\/"},"modified":"2026-03-18T11:51:29","modified_gmt":"2026-03-18T10:51:29","slug":"camera-de-surveillance-dahua-pinhole-ip-2mp-2-8mm-ipc-hum4231s-l4-s3","status":"publish","type":"product","link":"https:\/\/martcom.eu\/fr\/produit\/camera-de-surveillance-dahua-pinhole-ip-2mp-2-8mm-ipc-hum4231s-l4-s3\/","title":{"rendered":"Cam\u00e9ra de surveillance Dahua Pinhole IP 2MP 2.8mm &#8211; IPC-HUM4231S-L4-S3"},"content":{"rendered":"<div class=\"subtitolo-product\">Caract\u00e9ristiques<\/div>\n<div class=\"text-product\">\n<p>La cam\u00e9ra de surveillance Dahua Pinhole IP 2MP 2.8mm &#8211; IPC-HUM4231S-L4-S3 prend en charge des fonctions intelligentes, telles que le fil de d\u00e9clenchement et l&#8217;intrusion, et fournit des d\u00e9tails clairs dans les environnements \u00e0 fort contraste. Les zones claires et sombres permettent d&#8217;obtenir des vid\u00e9os nettes, m\u00eame dans des environnements tr\u00e8s \u00e9clair\u00e9s ou avec des ombres en contre-jour. Dahua IPC-HUM4231S-L4-S3 permet une tol\u00e9rance de tension d&#8217;entr\u00e9e de \u00b130% et est largement applicable dans les environnements ext\u00e9rieurs avec une tension instable.<\/p>\n<p>La cam\u00e9ra de vid\u00e9osurveillance IP 2MP 2,8mm Dahua Pinhole utilise \u00e9galement un certain nombre de fonctionnalit\u00e9s avanc\u00e9es, notamment l&#8217;authentification et l&#8217;autorisation de s\u00e9curit\u00e9, les protocoles de contr\u00f4le d&#8217;acc\u00e8s, la protection de confiance, la transmission et le stockage crypt\u00e9s. Ces technologies am\u00e9liorent la d\u00e9fense de l&#8217;appareil photo contre les cybermenaces externes et emp\u00eachent les programmes malveillants d&#8217;acc\u00e9der \u00e0 l&#8217;Appareil.<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"subtitolo-product\"><strong>Chambre<\/strong><\/div>\n<table class=\"table-product-2-colonne-genrale\">\n<tbody>\n<tr>\n<td class=\"table-colonna-2a-product\">Capteur d&#8217;image<\/td>\n<td class=\"table-colonna-2b-product\">CMOS DE 1\u2033.<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Max. R\u00e9solution<\/td>\n<td class=\"table-colonna-2b-product\">2MP 1920 (H) \u00d7 1080 (V)<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">ROM<\/td>\n<td class=\"table-colonna-2b-product\">128 MB<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">RAM<\/td>\n<td class=\"table-colonna-2b-product\">128 MB<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Syst\u00e8me de balayage<\/td>\n<td class=\"table-colonna-2b-product\">Progressif<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Vitesse d&#8217;obturation \u00e9lectronique<\/td>\n<td class=\"table-colonna-2b-product\">Auto\/Manuel 1\/3 s-1\/100 000 s<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Min. \u00c9clairage<\/td>\n<td class=\"table-colonna-2b-product\">0,01 lux@F2.0 (couleur, 30 IRE)<br \/>\n0,001 lux@F2.0 (N\/B, 30 IRE)<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Rapport S\/B<\/td>\n<td class=\"table-colonna-2b-product\">&gt;56 dB<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Messages d&#8217;alarme<\/td>\n<td class=\"table-colonna-2b-product\">D\u00e9connexion du r\u00e9seau ; conflit IP ; acc\u00e8s ill\u00e9gal ; d\u00e9tection de mouvement ; alt\u00e9ration de la vid\u00e9o ; fil-pi\u00e8ge ; intrusion ; d\u00e9tection audio ; d\u00e9tection de tension ; exception de s\u00e9curit\u00e9<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Portes<\/td>\n<td class=\"table-colonna-2b-product\">Entr\u00e9e audio : 1\u2033 (port RCA)<br \/>\nSortie audio : 1 canal (port RCA)<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Certifications<\/td>\n<td class=\"table-colonna-2b-product\">CE-LVD : EN62368-1 ;<br \/>\nCE-EMC : Directive sur la compatibilit\u00e9 \u00e9lectromagn\u00e9tique 2014\/30\/EU ;<br \/>\nFCC : 47 CFR FCC Part 15, Subpart B<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Alimentation \u00e9lectrique<\/td>\n<td class=\"table-colonna-2b-product\">12 VDC<br \/>\nDe base : 1,2 W (12 VDC)<br \/>\nMax. (H.265 + intelligence activ\u00e9e + WDR) : 1,56 W (12 VDC)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<div class=\"subtitolo-product\"><strong>Objectif<\/strong><\/div>\n<table class=\"table-product-2-colonne-genrale\">\n<tbody>\n<tr>\n<td class=\"table-colonna-2a-product\">Type<\/td>\n<td class=\"table-colonna-2b-product\">Longueur focale fixe<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Pi\u00e8ce jointe<\/td>\n<td class=\"table-colonna-2b-product\">M12<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Longueur focale<\/td>\n<td class=\"table-colonna-2b-product\">2,8 mm<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Ouverture<\/td>\n<td class=\"table-colonna-2b-product\">F 2.0<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Champ de vision<\/td>\n<td class=\"table-colonna-2b-product\">Horizontale : 96\u00b0 ; Verticale : 55\u00b0 ; Diagonale : 110\u00b0.<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Contr\u00f4le de l&#8217;iris<\/td>\n<td class=\"table-colonna-2b-product\">Fixe<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Distance minimale de mise au point<\/td>\n<td class=\"table-colonna-2b-product\">0.8 m<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Distance DORI<\/td>\n<td class=\"table-colonna-2b-product\">Objectif 2,8 mm<br \/>\nD\u00e9tection : 61,0 m<br \/>\nObservation : 24,4 m<br \/>\nReconnaissance : 12,2 m<br \/>\nIdentification : 6,4 m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<div class=\"subtitolo-product\"><strong>\u00c9v\u00e9nement intelligent<\/strong><\/div>\n<table class=\"table-product-2-colonne-genrale\">\n<tbody>\n<tr>\n<td class=\"table-colonna-2a-product\">IVS<\/td>\n<td class=\"table-colonna-2b-product\">Intrusion ; fil-pi\u00e8ge<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<div class=\"subtitolo-product\"><strong>Vid\u00e9o<\/strong><\/div>\n<table class=\"table-product-2-colonne-genrale\">\n<tbody>\n<tr>\n<td class=\"table-colonna-2a-product\">Compression<\/td>\n<td class=\"table-colonna-2b-product\">Vid\u00e9o : H.265 ; H.264 ; H.264B ; MJPEG (uniquement pris en charge par le flux secondaire)<br \/>\nAudio : G.711a ; G.711Mu ; PCM ; G.726<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Codecs intelligents<\/td>\n<td class=\"table-colonna-2b-product\">Smart H.265+<br \/>\nSmart H.264+<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Taux d&#8217;images vid\u00e9o<\/td>\n<td class=\"table-colonna-2b-product\">Flux principal:1920 \u00d7 1080 @(1-25\/30 fps )<br \/>\nflux secondaire : 704 \u00d7 576 @ (1-25 fps)\/704 \u00d7 480 @(1-30 fps)<br \/>\n*Les valeurs ci-dessus sont les fr\u00e9quences d&#8217;images maximales de chaque flux ; pour des flux multiples, les valeurs seront soumises \u00e0 la capacit\u00e9 d&#8217;encodage totale.<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Capacit\u00e9 des cours d&#8217;eau<\/td>\n<td class=\"table-colonna-2b-product\">2\u2033.<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">R\u00e9solution<\/td>\n<td class=\"table-colonna-2b-product\">1080p (1920 \u00d7 1080)<br \/>\n1.3M (1920 \u00d7 960)<br \/>\n720p (1280 \u00d7 720)<br \/>\nD1 (704 \u00d7 576\/704 \u00d7 480)<br \/>\nVGA (640 \u00d7 480)<br \/>\nCIF(352 \u00d7288\/352 \u00d7 240)<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Contr\u00f4le du d\u00e9bit binaire<\/td>\n<td class=\"table-colonna-2b-product\">CBR\/VBR<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">D\u00e9bit binaire vid\u00e9o<\/td>\n<td class=\"table-colonna-2b-product\">H.264 : 3 kbps-6144 kbps<br \/>\nH.265 : 3 kbps-6144 kbps<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Jour\/Nuit<\/td>\n<td class=\"table-colonna-2b-product\">Couleur\/B\/W<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">BLC<\/td>\n<td class=\"table-colonna-2b-product\">Oui<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">HLC<\/td>\n<td class=\"table-colonna-2b-product\">Oui<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">WDR<\/td>\n<td class=\"table-colonna-2b-product\">120 dB<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Balance des blancs<\/td>\n<td class=\"table-colonna-2b-product\">Automatique, naturel, \u00e9clairage public, ext\u00e9rieur, manuel, r\u00e9gional personnalis\u00e9<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Contr\u00f4le du gain<\/td>\n<td class=\"table-colonna-2b-product\">Auto, manuel<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">R\u00e9duction du bruit<\/td>\n<td class=\"table-colonna-2b-product\">3D NR<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">D\u00e9tection de mouvement<\/td>\n<td class=\"table-colonna-2b-product\">OFF\/ON 4 zones, rectangulaires<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">R\u00e9gion d&#8217;int\u00e9r\u00eat (RdI)<\/td>\n<td class=\"table-colonna-2b-product\">4 domaines<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Rotation de l&#8217;image<\/td>\n<td class=\"table-colonna-2b-product\">0\u00b0\/90\u00b0\/180\u00b0\/270\u00b0 (prise en charge de 90\u00b0\/270\u00b0 avec une r\u00e9solution 1080P ou inf\u00e9rieure)<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Miroir<\/td>\n<td class=\"table-colonna-2b-product\">Oui<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Masquage de la vie priv\u00e9e<\/td>\n<td class=\"table-colonna-2b-product\">4 domaines<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<div class=\"subtitolo-product\"><strong>R\u00e9seau<\/strong><\/div>\n<table class=\"table-product-2-colonne-genrale\">\n<tbody>\n<tr>\n<td class=\"table-colonna-2a-product\">Port r\u00e9seau<\/td>\n<td class=\"table-colonna-2b-product\">RJ-45 (10\/100 Base-T)<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">SDK et API<\/td>\n<td class=\"table-colonna-2b-product\">Oui<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">La cybers\u00e9curit\u00e9<\/td>\n<td class=\"table-colonna-2b-product\">Cryptage vid\u00e9o ; cryptage du micrologiciel ; cryptage de la configuration ; Digest ; WSSE ; verrouillage des comptes ; journaux de s\u00e9curit\u00e9 ; filtrage IP\/MAC ; g\u00e9n\u00e9ration et importation de certificats X.509 ; syslog ; HTTPS ; 802.1x ; Trusted boot ; Trusted execution ; Trusted upgrade<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Protocole<\/td>\n<td class=\"table-colonna-2b-product\">IPv4 ; IPv6 ; HTTP ; TCP ; UDP ; ARP ; RTP ; RTSP ; RTCP ; RTMP ; SMTP ; FTP ; SFTP ; DHCP ; DNS ; DDNS ; QoS ; UPnP ; NTP ; Multicast ; ICMP ; IGMP ; NFS ; PPPoE ; Bonjour<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Interop\u00e9rabilit\u00e9<\/td>\n<td class=\"table-colonna-2b-product\">ONVIF (Profil S\/Profil T) ; CGI ; P2P ; Milestone<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Utilisateur\/H\u00f4te<\/td>\n<td class=\"table-colonna-2b-product\">20 (largeur de bande totale : 48 M)<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Stockage<\/td>\n<td class=\"table-colonna-2b-product\">FTP ; SFTP ; NAS<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Navigateur<\/td>\n<td class=\"table-colonna-2b-product\">IE<br \/>\nChrome<br \/>\nFirefox<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Logiciel de gestion<\/td>\n<td class=\"table-colonna-2b-product\">Smart PSS<br \/>\nDSS<br \/>\nDMSS<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Client mobile<\/td>\n<td class=\"table-colonna-2b-product\">iOS<br \/>\nAndroid<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<div class=\"subtitolo-product\"><strong>Structure<\/strong><\/div>\n<table class=\"table-product-2-colonne-genrale\">\n<tbody>\n<tr>\n<td class=\"table-colonna-2a-product\">Mat\u00e9riau<\/td>\n<td class=\"table-colonna-2b-product\">M\u00e9tal<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Couleur<\/td>\n<td class=\"table-colonna-2b-product\">Noir<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Dimensions<\/td>\n<td class=\"table-colonna-2b-product\">3,1 x 3,1 \u00d7 3,0 cm<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Poids<\/td>\n<td class=\"table-colonna-2b-product\">0,81 kg<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Temp\u00e9rature de fonctionnement<\/td>\n<td class=\"table-colonna-2b-product\">-40 \u00b0C &#8211; +60 \u00b0C \/Moins de 95 % d&#8217;humidit\u00e9 relative<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Humidit\u00e9 de fonctionnement<\/td>\n<td class=\"table-colonna-2b-product\">\u226495%<\/td>\n<\/tr>\n<tr>\n<td class=\"table-colonna-2a-product\">Temp\u00e9rature de stockage<\/td>\n<td class=\"table-colonna-2b-product\">-40 \u00b0C &#8211; +60 \u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>La cam\u00e9ra de surveillance Dahua Pinhole IP 2MP 2.8mm &#8211; IPC-HUM4231S-L4-S3 prend en charge des fonctions intelligentes, telles que le fil de d\u00e9clenchement et l&#8217;intrusion, et fournit des d\u00e9tails clairs dans les environnements \u00e0 fort contraste.<\/p>\n","protected":false},"featured_media":544118,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"product_group":[],"promo_group":[],"etheme_brands":[{"term_id":47899,"name":"Dahua","slug":"dahua-fr","term_group":0,"term_taxonomy_id":47899,"taxonomy":"brand","description":"<div class=\"container-tassonomia-brand\">\n\n<div class=\"column-tassonomia-brand-1\"><img class=\"photo-logo-tassonomia-brand\" src=\"https:\/\/martcom.eu\/assets\/media\/logos\/dahua-brand-1.png\" \/><\/div>\n\n<div class=\"column-tassonomia-brand-2\">\n<h1 class=\"titolo-tassonomia-brand\">Syst\u00e8mes de s\u00e9curit\u00e9 et cam\u00e9ras Dahua<\/h1>\n<div class=\"description-tassonomia-brand\">Dahua Technology est une entreprise mondiale sp\u00e9cialis\u00e9e dans les syst\u00e8mes de s\u00e9curit\u00e9 avanc\u00e9s. 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