{"product_id":"ds-7764ni-m4std-high-performance-64-channel-1-5u-8k-nvr","title":"DS-7764NI-M4(STD) High-performance 64-channel 1.5U 8K NVR","description":"\u003cdiv class=\"product-specs\"\u003e \n  \u003cdiv class=\"intro-text\"\u003e\n    \u003cp\u003e\n      High-performance 64-channel 1.5U 8K NVR designed for professional surveillance systems, supporting up to 64 IP camera inputs, up to 32 MP resolution, 400 Mbps incoming and outgoing bandwidth, advanced H.265+\/H.265\/H.264+\/H.264 video compression, 8K video output, and extensive storage and network connectivity options.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ch3 class=\"specs-title\"\u003eTechnical Specifications\u003c\/h3\u003e\n\n  \u003c!-- Video and Audio --\u003e\n  \u003cdiv class=\"spec-section\"\u003e\n    \u003ch4 class=\"section-title\"\u003eVideo and Audio\u003c\/h4\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eIP Video Input\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e64-ch\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eMaximum IP Video Resolution\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003eUp to 32 MP\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eHigh-Resolution IP Inputs\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003eUp to 8-ch 32\/24\/16 MP IP video inputs\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eIncoming Bandwidth\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e400 Mbps\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eOutgoing Bandwidth\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e400 Mbps\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eAudio Output\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e1-ch, RCA (Linear, 1 KΩ)\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eTwo-Way Audio\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input)\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eIP Speakers\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003eUp to 8-ch IP speakers\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Video Output --\u003e\n  \u003cdiv class=\"spec-section\"\u003e\n    \u003ch4 class=\"section-title\"\u003eVideo Output\u003c\/h4\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eHDMI 1 Output\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e\n        8K (7680 × 4320)\/30Hz, 4K (3840 × 2160)\/60Hz, \n        4K (3840 × 2160)\/30Hz, 2K (2560 × 1440)\/60Hz, \n        1920 × 1080\/60Hz, 1600 × 1200\/60Hz, \n        1280 × 1024\/60Hz, 1280 × 720\/60Hz, \n        1024 × 768\/60Hz\n      \u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eHDMI 2 Output\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e\n        4K (3840 × 2160)\/60Hz, 4K (3840 × 2160)\/30Hz, \n        2K (2560 × 1440)\/60Hz, 1920 × 1080\/60Hz, \n        1600 × 1200\/60Hz, 1280 × 1024\/60Hz, \n        1280 × 720\/60Hz, 1024 × 768\/60Hz\n      \u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eHDMI 2 Limitation\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e\n        When HDMI 1 output resolution is 8K, the maximum HDMI 2 output resolution is 1080p\n      \u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eVGA Output\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e\n        1920 × 1080\/60Hz, 1600 × 1200\/60Hz, 1280 × 1024\/60Hz, \n        1280 × 720\/60Hz, 1024 × 768\/60Hz\n      \u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eVideo Output Mode\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e\n        HDMI1\/VGA simultaneous output, HDMI1\/HDMI2 independent output\n      \u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eCVBS Output\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e\n        1-ch, BNC (1.0 Vp-p, 75 Ω), PAL: 704 × 576, NTSC: 704 × 480\n      \u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Decoding --\u003e\n  \u003cdiv class=\"spec-section\"\u003e\n    \u003ch4 class=\"section-title\"\u003eDecoding\u003c\/h4\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eDecoding Format\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003eH.265+ \/ H.265 \/ H.264+ \/ H.264\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eRecording Resolution\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e\n        32 MP \/ 24 MP \/ 16 MP \/ 12 MP \/ 8 MP \/ 7 MP \/ 6 MP \/ \n        5 MP \/ 4 MP \/ 3 MP \/ 1080p \/ UXGA \/ 720p \/ VGA \/ \n        4CIF \/ DCIF \/ 2CIF \/ CIF \/ QCIF\n      \u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eSynchronous Playback\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e16-ch\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eDecoding Capability\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e\n        2-ch@32 MP (30 fps); 3-ch@24 MP (30 fps); \n        4-ch@16 MP (30 fps); 6-ch@12 MP (30 fps); \n        10-ch@8 MP (30 fps); 13-ch@6 MP (30 fps); \n        16-ch@5 MP (30 fps); 20-ch@4 MP (30 fps); \n        40-ch@1080p (30 fps)\n      \u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eDual-Stream Recording\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003eSupport\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eStream Type\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003eVideo, Video \u0026amp; Audio\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eAudio Compression\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e\n        G.711ulaw \/ G.711alaw \/ G.722 \/ G.726 \/ AAC \/ MP2L2\n      \u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Network --\u003e\n  \u003cdiv class=\"spec-section\"\u003e\n    \u003ch4 class=\"section-title\"\u003eNetwork\u003c\/h4\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eRemote Connection\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e128\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eNetwork Protocol\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e\n        TCP\/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, \n        SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, HTTPS, \n        ONVIF (Version 2.2), OTAP\n      \u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eNetwork Interface\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e\n        2 × RJ-45 10\/100\/1000 Mbps self-adaptive Ethernet interfaces\n      \u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eCamera Access Protocol\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003eONVIF (Version 2.5), RTSP\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Storage --\u003e\n  \u003cdiv class=\"spec-section\"\u003e\n    \u003ch4 class=\"section-title\"\u003eStorage\u003c\/h4\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eRAID Type\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003eN\/A\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eSATA Interfaces\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e4 SATA interfaces\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eStorage Capacity\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003eUp to 16 TB capacity for each disk\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eeSATA\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e1 eSATA interface\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Auxiliary Interface --\u003e\n  \u003cdiv class=\"spec-section\"\u003e\n    \u003ch4 class=\"section-title\"\u003eAuxiliary Interface\u003c\/h4\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eSerial Interface\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e2 × RS-485 (half-duplex), 1 × RS-232\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eAlarm Input \/ Output\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e16 \/ 9\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eUSB Interface\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e\n        Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0\n      \u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eCtrl 12V\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e\n        Controllable 12 VDC, 1 A power output for external alarm device. \n        Power is turned on when alarm output is triggered.\n      \u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eCtrl 12V Alarm Control\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003eControlled by alarm output 9\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eDC 12V Output\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e12 VDC, 1 A power output\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- General --\u003e\n  \u003cdiv class=\"spec-section\"\u003e\n    \u003ch4 class=\"section-title\"\u003eGeneral\u003c\/h4\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eModel\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003eDS-7764NI-M4(STD)\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eNVR Type\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e64-ch 1.5U 8K NVR\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003eVideo Compression\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003eH.265+ \/ H.265 \/ H.264+ \/ H.264\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spec-row\"\u003e\n      \u003cspan class=\"spec-label\"\u003ePower Supply\u003c\/span\u003e\n      \u003cspan class=\"spec-value\"\u003e100 to 240 VAC, 50 to 60 Hz\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n  \n\u003cstyle\u003e\n\/* Clean, mobile-first styling *\/\n.product-specs {\n  max-width: 100%;\n  margin: 0 auto;\n}\n\n.intro-text {\n  padding: 1.25rem;\n  background: #f5f5f5;\n  margin-bottom: 1.5rem;\n  border-radius: 8px;\n}\n\n.intro-text p {\n  margin: 0;\n  font-size: 16px;\n  line-height: 1.6;\n  color: #333;\n}\n\n.specs-title {\n  font-size: 24px;\n  font-weight: 700;\n  margin: 0 0 1.5rem;\n  padding: 0 1rem;\n  color: #1a1a1a;\n}\n\n.spec-section {\n  margin-bottom: 2rem;\n  background: #fff;\n  border: 1px solid #e0e0e0;\n  border-radius: 8px;\n  overflow: hidden;\n}\n\n.section-title {\n  font-size: 18px;\n  font-weight: 700;\n  padding: 1rem 1.25rem;\n  background: #f8f8f8;\n  border-bottom: 2px solid #d32f2f;\n  color: #1a1a1a;\n}\n\n.spec-row {\n  padding: 1rem 1.25rem;\n  border-bottom: 1px solid #f0f0f0;\n}\n\n.spec-row:last-child {\n  border-bottom: none;\n}\n\n.spec-label {\n  font-size: 15px;\n  font-weight: 600;\n  color: #555;\n}\n\n.spec-value {\n  font-size: 16px;\n  color: #1a1a1a;\n}\n\n\/* Tablet \u0026 Desktop *\/\n@media (min-width: 640px) {\n  .spec-row {\n    display: flex;\n    justify-content: space-between;\n    align-items: center;\n  }\n\n  .spec-label {\n    flex: 0 0 50%;\n  }\n\n  .spec-value {\n    flex: 0 0 45%;\n    text-align: right;\n  }\n}\n\n\/* Large screens *\/\n@media (min-width: 1024px) {\n  .product-specs {\n    max-width: 1200px;\n  }\n\n  .specs-title {\n    font-size: 28px;\n  }\n\n  .section-title {\n    font-size: 20px;\n  }\n}\n\u003c\/style\u003e","brand":"HIKVISION","offers":[{"title":"Default Title","offer_id":54408375599417,"sku":"DS-7764NI-M4","price":351592.8,"currency_code":"LKR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1212\/3193\/files\/DS-7764NI-M4_STD.jpg?v=1788176619","url":"https:\/\/itgallery.lk\/products\/ds-7764ni-m4std-high-performance-64-channel-1-5u-8k-nvr","provider":"IT Gallery Computers Pvt Ltd","version":"1.0","type":"link"}