{"product_id":"nvr502-16b-iq","title":"UNV NVR502-16B-IQ 16-Channel 2-HDD AI Network Video Recorder – NDAA Compliant","description":"\u003c!--\nPRODUCT TITLE:\nUNV NVR502-16B-IQ 16-Channel 2-HDD AI Network Video Recorder – NDAA Compliant\n\nSEO TITLE:\nUNV NVR502-16B-IQ 16CH AI NVR | NSI Security\n\nMETA DESCRIPTION:\nShop the NDAA-compliant UNV NVR502-16B-IQ 16-channel AI NVR with AcuSearch, AcuTrack, 320Mbps bandwidth, 4K HDMI, dual SATA, RAID 1 and no built-in PoE.\n\nURL HANDLE:\nnvr502-16b-iq\n\nIMAGE ALT TEXT:\nUNV NVR502-16B-IQ 16-channel two-HDD AI network video recorder without built-in PoE\n--\u003e\n\n\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif;color:#111827;line-height:1.6;max-width:1180px;margin:0 auto;\"\u003e\n\n  \u003cdiv style=\"background:linear-gradient(135deg,#0f2747 0%,#2058a8 55%,#38bdf8 100%);border-radius:22px;padding:34px 26px;margin-bottom:26px;color:#ffffff;box-shadow:0 18px 45px rgba(32,88,168,0.28);overflow:hidden;position:relative;\"\u003e\n    \u003cdiv style=\"position:absolute;right:-60px;top:-60px;width:180px;height:180px;background:rgba(255,255,255,0.12);border-radius:50%;\"\u003e\u003c\/div\u003e\n    \u003cdiv style=\"position:absolute;right:60px;bottom:-80px;width:220px;height:220px;background:rgba(255,255,255,0.08);border-radius:50%;\"\u003e\u003c\/div\u003e\n    \u003cdiv style=\"position:relative;z-index:2;\"\u003e\n      \u003cdiv style=\"display:inline-block;background:rgba(255,255,255,0.16);border:1px solid rgba(255,255,255,0.28);border-radius:999px;padding:7px 14px;font-size:12px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;margin-bottom:14px;\"\u003eNDAA Compliant 16-Channel AI NVR • No Built-In PoE\u003c\/div\u003e\n      \u003ch2 style=\"font-size:30px;line-height:1.25;margin:0 0 14px;color:#ffffff;\"\u003eUNV NVR502-16B-IQ 16-Channel 2-HDD AI Network Video Recorder\u003c\/h2\u003e\n      \u003cp style=\"font-size:16px;color:#eaf6ff;max-width:900px;margin:0 0 20px;\"\u003eThe \u003cstrong\u003eUNV NVR502-16B-IQ\u003c\/strong\u003e is a 16-channel AI network video recorder with AcuSearch, AcuTrack, recorder-side smart analytics, up to 16MP recording, 4K HDMI output, two SATA hard-drive bays, RAID 1, ANR, dual Gigabit networking, alarm I\/O, and ONVIF integration. \u003cstrong\u003eThis recorder does not include built-in PoE ports and requires an external PoE switch.\u003c\/strong\u003e\u003c\/p\u003e\n\n      \u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:12px;margin-top:22px;\"\u003e\n        \u003cdiv style=\"background:rgba(255,255,255,0.14);border:1px solid rgba(255,255,255,0.22);border-radius:14px;padding:14px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;font-weight:900;\"\u003e16CH\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;color:#dbeafe;\"\u003eIP Camera Input\u003c\/div\u003e\n\u003c\/div\u003e\n        \u003cdiv style=\"background:rgba(255,255,255,0.14);border:1px solid rgba(255,255,255,0.22);border-radius:14px;padding:14px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;font-weight:900;\"\u003eAI IQ\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;color:#dbeafe;\"\u003eRecorder Analytics\u003c\/div\u003e\n\u003c\/div\u003e\n        \u003cdiv style=\"background:rgba(255,255,255,0.14);border:1px solid rgba(255,255,255,0.22);border-radius:14px;padding:14px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;font-weight:900;\"\u003eNo PoE\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;color:#dbeafe;\"\u003eExternal Switch Required\u003c\/div\u003e\n\u003c\/div\u003e\n        \u003cdiv style=\"background:rgba(255,255,255,0.14);border:1px solid rgba(255,255,255,0.22);border-radius:14px;padding:14px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;font-weight:900;\"\u003e320Mbps\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;color:#dbeafe;\"\u003eSmart-Off Input\u003c\/div\u003e\n\u003c\/div\u003e\n        \u003cdiv style=\"background:rgba(255,255,255,0.14);border:1px solid rgba(255,255,255,0.22);border-radius:14px;padding:14px;text-align:center;\"\u003e\n\u003cdiv style=\"font-size:24px;font-weight:900;\"\u003e4K\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;color:#dbeafe;\"\u003eHDMI Output\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"background:linear-gradient(135deg,#fff7ed,#ffffff);border:1px solid #fdba74;border-radius:18px;padding:20px;margin-bottom:24px;box-shadow:0 8px 24px rgba(154,52,18,0.08);\"\u003e\n    \u003ch3 style=\"font-size:20px;margin:0 0 8px;color:#9a3412;\"\u003eImportant PoE Notice\u003c\/h3\u003e\n    \u003cp style=\"font-size:14px;color:#9a3412;margin:0;\"\u003e\u003cstrong\u003eThe NVR502-16B-IQ has no built-in PoE camera ports.\u003c\/strong\u003e All cameras must connect through external PoE switches, PoE injectors, network switches, fiber uplinks, or other properly designed network infrastructure. Confirm total camera bitrate, switch PoE budget, uplink speed, VLAN design, and network topology before ordering.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"background:#ffffff;border:1px solid #dbeafe;border-radius:18px;padding:22px;margin-bottom:24px;box-shadow:0 12px 30px rgba(15,39,71,0.08);\"\u003e\n    \u003ch3 style=\"font-size:22px;margin:0 0 10px;color:#0f2747;\"\u003eRecorder-Side AI Search and Analytics\u003c\/h3\u003e\n    \u003cp style=\"font-size:15px;color:#374151;margin:0;\"\u003eThe IQ platform adds AcuSearch, AcuTrack, image search, vehicle comparison, face detection, Smart Intrusion Prevention, and Ultra Motion Detection. Only one recorder-side analyzer mode can be active at a time. Enabling Smart On reduces incoming bandwidth from 320Mbps to 160Mbps, so system design must account for the selected operating mode.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ch3 style=\"font-size:22px;margin:0 0 14px;color:#111827;\"\u003eKey Features\u003c\/h3\u003e\n  \u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-bottom:26px;\"\u003e\n\u003cdiv style=\"background:#f8fbff;border:1px solid #d7eaff;border-radius:16px;padding:18px;color:#2058a8;\"\u003e\n\u003csvg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" aria-hidden=\"true\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"8\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"3\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 2v3M12 19v3M2 12h3M19 12h3\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003ch4 style=\"font-size:16px;margin:8px 0;color:#2058a8;\"\u003eAcuSearch and AcuTrack\u003c\/h4\u003e\n\u003cp style=\"font-size:14px;color:#4b5563;margin:0;\"\u003eSearch and follow human or vehicle targets across recordings from compatible UNV SIP and UMD cameras.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8fbff;border:1px solid #d7eaff;border-radius:16px;padding:18px;color:#2058a8;\"\u003e\n\u003csvg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" aria-hidden=\"true\"\u003e\u003crect x=\"3\" y=\"7\" width=\"18\" height=\"12\" rx=\"2\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M8 7l1.5-3h5L16 7\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003ccircle cx=\"12\" cy=\"13\" r=\"3.5\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003ch4 style=\"font-size:16px;margin:8px 0;color:#2058a8;\"\u003eRecorder-Side AI Analytics\u003c\/h4\u003e\n\u003cp style=\"font-size:14px;color:#4b5563;margin:0;\"\u003eSupports face detection, Smart Intrusion Prevention, and Ultra Motion Detection in supported analyzer modes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8fbff;border:1px solid #d7eaff;border-radius:16px;padding:18px;color:#2058a8;\"\u003e\n\u003csvg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" aria-hidden=\"true\"\u003e\u003cpath d=\"M4 15a8 8 0 1 1 16 0\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003cpath d=\"m12 15 4-4\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003cpath d=\"M6.5 17h11\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003ch4 style=\"font-size:16px;margin:8px 0;color:#2058a8;\"\u003e320Mbps Smart-Off Bandwidth\u003c\/h4\u003e\n\u003cp style=\"font-size:14px;color:#4b5563;margin:0;\"\u003eProvides up to 320Mbps incoming bandwidth when recorder-side smart processing is disabled.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8fbff;border:1px solid #d7eaff;border-radius:16px;padding:18px;color:#2058a8;\"\u003e\n\u003csvg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" aria-hidden=\"true\"\u003e\u003crect x=\"3\" y=\"3\" width=\"6\" height=\"6\" rx=\"1.5\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003c\/rect\u003e\u003crect x=\"15\" y=\"3\" width=\"6\" height=\"6\" rx=\"1.5\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003c\/rect\u003e\u003crect x=\"9\" y=\"15\" width=\"6\" height=\"6\" rx=\"1.5\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M6 9v3h12V9M12 12v3\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003ch4 style=\"font-size:16px;margin:8px 0;color:#2058a8;\"\u003eExternal PoE Switch Required\u003c\/h4\u003e\n\u003cp style=\"font-size:14px;color:#4b5563;margin:0;\"\u003eThis model has no built-in PoE camera ports. Cameras must connect through external PoE switching or network infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8fbff;border:1px solid #d7eaff;border-radius:16px;padding:18px;color:#2058a8;\"\u003e\n\u003csvg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" aria-hidden=\"true\"\u003e\u003cellipse cx=\"12\" cy=\"5\" rx=\"8\" ry=\"3\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003c\/ellipse\u003e\u003cpath d=\"M4 5v6c0 1.7 3.6 3 8 3s8-1.3 8-3V5M4 11v6c0 1.7 3.6 3 8 3s8-1.3 8-3v-6\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003ch4 style=\"font-size:16px;margin:8px 0;color:#2058a8;\"\u003eTwo SATA HDD Bays\u003c\/h4\u003e\n\u003cp style=\"font-size:14px;color:#4b5563;margin:0;\"\u003eSupports two hard drives, disk groups, redundant storage, RAID 1, and ANR.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8fbff;border:1px solid #d7eaff;border-radius:16px;padding:18px;color:#2058a8;\"\u003e\n\u003csvg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" aria-hidden=\"true\"\u003e\u003cpath d=\"M12 3 20 6v5c0 5-3.4 8.6-8 10-4.6-1.4-8-5-8-10V6l8-3Z\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003c\/path\u003e\u003cpath d=\"m8.5 12 2.2 2.2 4.8-5\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003ch4 style=\"font-size:16px;margin:8px 0;color:#2058a8;\"\u003eNDAA Compliant\u003c\/h4\u003e\n\u003cp style=\"font-size:14px;color:#4b5563;margin:0;\"\u003eThe NVR502-16B-IQ appears on Uniview USA’s current NDAA-compliant product list.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n  \u003cdiv style=\"background:#0f2747;border-radius:20px;padding:24px;margin-bottom:26px;color:#ffffff;\"\u003e\n    \u003ch3 style=\"font-size:22px;margin:0 0 14px;color:#ffffff;\"\u003eFeature Overview\u003c\/h3\u003e\n    \u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px;\"\u003e\n      \u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ 16-channel IP camera input\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ No built-in PoE — external PoE switch required\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ AcuSearch and AcuTrack support\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ Recorder-side face detection, SIP, and UMD\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ Search by image and vehicle-number comparison\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ Smart Off: 320Mbps incoming bandwidth\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ Smart On: 160Mbps incoming bandwidth\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ 160Mbps outgoing bandwidth\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ Ultra 265, H.265, and H.264\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ Up to 16MP recording\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ 4K HDMI and independent VGA output\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ 16-channel synchronous playback\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ Two SATA hard-drive interfaces\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ RAID 1, redundant storage, and ANR\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ Two Gigabit Ethernet interfaces\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ 8 alarm inputs and 2 alarm outputs\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ RCA two-way audio\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ Up to 128 remote users\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ Cloud upgrade support\u003c\/div\u003e\n\u003cdiv style=\"background:rgba(255,255,255,0.08);border-radius:12px;padding:12px;font-size:14px;\"\u003e✓ NDAA compliant\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch3 style=\"font-size:22px;margin:0 0 14px;color:#111827;\"\u003eOfficial Product Specifications\u003c\/h3\u003e\n  \u003cdiv style=\"overflow-x:auto;margin-bottom:24px;border-radius:16px;border:1px solid #e5e7eb;\"\u003e\n    \u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;background:#ffffff;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eNVR502-16B-IQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eRecorder Type\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e16-channel, 2-HDD, 1U AI network video recorder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eBuilt-In PoE\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eNo — external PoE switch or suitable network infrastructure required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eIP Video Input\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eIncoming Bandwidth\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eSmart Off: 320Mbps \/ Smart On: 160Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eOutgoing Bandwidth\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e160Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eMaximum Remote Users\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e128\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eVideo Compression\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eUltra 265, H.265, H.264\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eRecording Resolution\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e16MP, 12MP, 8MP, 6MP, 5MP, 4MP, 3MP, 1080p, 960p, 720p, D1, 2CIF, CIF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eSmart-Off Decoding\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e2 × 16MP@30, 2 × 12MP@30, 4 × 4K@30, 8 × 4MP@30, 10 × 3MP@30, or 16 × 1080p@30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eSmart-On Decoding\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e2 × 12MP@30, 2 × 4K@30, 6 × 4MP@30, 8 × 3MP@30, 12 × 1080p@30, or 16 × 720p@30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eHDMI Output\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eUp to 4K 3840 × 2160 at 30Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eVGA Output\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eUp to 1920 × 1080 at 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eDisplay Operation\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eHDMI and VGA independent output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eLive View Layout\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e1 \/ 4 \/ 6 \/ 8 \/ 9 \/ 16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eCorridor Mode Layout\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e3 \/ 4 \/ 5 \/ 7 \/ 9 \/ 10 \/ 12 \/ 16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eSynchronous Playback\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eRCA Audio Input \/ Output\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e1 input \/ 1 output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eTwo-Way Audio\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e1 channel using RCA input and output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eAudio Compression\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eG.711A, G.711U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eAcuSearch\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eAll channels with compatible UNV SIP \/ UMD cameras\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eAcuTrack\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eAll channels with compatible UNV SIP \/ UMD cameras\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eFace Detection by NVR\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eUp to 8 channels with UNV face-detection cameras; up to 2 channels with supported normal cameras\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eSIP by NVR\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eUp to 4 × 2MP, 2 × 4MP, or 1 × 4K normal camera\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eUMD by NVR\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eUp to 8 × 2MP, 4 × 4MP, or 2 × 4K normal cameras\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eVehicle Libraries\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eUp to 5 vehicle-picture libraries with up to 25,000 vehicle images total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eSmart Record Capacity\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eUp to 2 million vehicle records, 3 million SIP records, and 2 million video-metadata records\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eHard Drive Interfaces\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e2 SATA interfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eHDD Capacity\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eVerify the current compatible-drive list and environmental limits before ordering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eStorage Features\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eDisk groups, redundant storage, RAID 1, ANR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eNetwork Interfaces\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e2 × RJ45 10\/100\/1000Mbps self-adaptive Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eCamera Compatibility\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eUNV cameras; ONVIF Profiles S, G, T; RTSP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eAlarm Inputs \/ Outputs\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e8 inputs \/ 2 outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eRS485\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eUSB\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eFront: 1 × USB 2.0; rear: 1 × USB 2.0 and 1 × USB 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e12V DC \/ 3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e380 × 315 × 53mm \/ 15.0 × 12.4 × 2.1in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003e≤2kg \/ 4.4lb without HDDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;font-weight:800;background:#f9fafb;width:32%;\"\u003eCompliance\u003c\/td\u003e\n\u003ctd style=\"padding:13px;border-bottom:1px solid #e5e7eb;\"\u003eNDAA compliant; CE, FCC, UL, RoHS, WEEE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"background:#fff7ed;border:1px solid #fed7aa;border-radius:18px;padding:20px;margin-bottom:20px;\"\u003e\n    \u003ch3 style=\"font-size:19px;margin:0 0 8px;color:#9a3412;\"\u003eHard Drives Are Not Automatically Included\u003c\/h3\u003e\n    \u003cp style=\"font-size:14px;color:#9a3412;margin:0;\"\u003eUnless the listing specifically states otherwise, surveillance hard drives are sold separately. Confirm the current UNV-compatible drive list, individual drive capacity, operating-temperature limitations, and retention requirements before ordering.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"background:#eff6ff;border:1px solid #bfdbfe;border-radius:18px;padding:20px;margin-bottom:20px;\"\u003e\n    \u003ch3 style=\"font-size:19px;margin:0 0 8px;color:#1d4ed8;\"\u003eSmart Mode and Compatibility Notice\u003c\/h3\u003e\n    \u003cp style=\"font-size:14px;color:#1e40af;margin:0;\"\u003eRecorder-side analyzer modes cannot operate simultaneously. AcuSearch and AcuTrack require compatible UNV SIP or UMD cameras. Third-party cameras may require manual configuration, and smart events, metadata, audio, alarms, image search, and firmware management may be limited.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"background:linear-gradient(135deg,#f0fdf4,#ffffff);border:1px solid #bbf7d0;border-radius:18px;padding:20px;margin-bottom:20px;\"\u003e\n    \u003ch3 style=\"font-size:19px;margin:0 0 8px;color:#166534;\"\u003eInstallation Tip\u003c\/h3\u003e\n    \u003cp style=\"font-size:14px;color:#3f6f45;margin:0;\"\u003eDesign the system around external PoE switches and the selected AI operating mode. Confirm camera bitrate, Smart-On bandwidth, switch PoE budget, uplinks, VLANs, fiber links, storage retention, RAID design, UPS capacity, remote-viewing bandwidth, and camera compatibility before installation.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"background:#f0fdf4;border:1px solid #bbf7d0;border-radius:18px;padding:20px;margin-bottom:20px;\"\u003e\n    \u003ch3 style=\"font-size:19px;margin:0 0 8px;color:#166534;\"\u003e3-Year UNV Manufacturer Warranty\u003c\/h3\u003e\n    \u003cp style=\"font-size:14px;color:#3f6f45;margin:0;\"\u003eThis product includes a three-year UNV manufacturer equipment warranty when purchased through NSI Security, subject to applicable warranty terms, eligibility, exclusions, serial-number verification, and return procedures.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"background:#fff7ed;border:1px solid #fed7aa;border-radius:16px;padding:18px;\"\u003e\n    \u003cp style=\"font-size:13px;color:#9a3412;line-height:1.7;margin:0;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Specifications, AI capacities, bandwidth, decoding, HDD compatibility, analytics, search functions, and NDAA status are subject to firmware, region, and manufacturer changes. Smart-On mode reduces incoming bandwidth to 160Mbps. This recorder has no built-in PoE ports. Verify current official Uniview specifications and external PoE network requirements before ordering.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Uniview","offers":[{"title":"Default Title","offer_id":46084236607558,"sku":"NVR502-16B-IQ","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/6243\/2326\/files\/NVR504-32B-IQ-F.webp?v=1784838153","url":"https:\/\/nsi-security.com\/products\/nvr502-16b-iq","provider":"NSI SECURITY","version":"1.0","type":"link"}