{"product_id":"marshall-electronics-cv620-bk4-3g-sdi-hdmi-ptz-camera-with-20x-optical-zoom-black","title":"Marshall Electronics  3G-SDI\/HDMI PTZ Camera with 20x Optical Zoom (Black) - CV620-BK4","description":"\u003ch2\u003eMarshall Electronics  3G-SDI\/HDMI PTZ Camera with 20x Optical Zoom (Black) - CV620-BK4\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003eThe black \u003cb\u003eCV620 3G-SDI\/HDMI PTZ Camera\u003c\/b\u003e from \u003cb\u003eMarshall Electronics\u003c\/b\u003e is designed for professional conferencing applications. It captures video at up to 1080p resolution and is equipped with a 5.3 to 110mm lens for up to 20x optical zoom, and it also features a 12x digital zoom.\u003cbr\u003e\u003cbr\u003eThe CV620 features 3G\/HD-SDI and HDMI outputs that support up to 1920 x 1080p60 resolution video. You can control and manage the camera using an IR remote or its RS-232 and RS-422 inputs with Pelco and VISCA serial protocols. It's compatible with separately available camera controllers such as the Marshall VS-PTC-IP. The camera is built with a smooth and quiet synchronous PTZ motor that pans 340° and tilts 120°.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul class=\"list_22p_DbxsLr4MV-m3EOA_5T\"\u003e\n\u003cli data-selenium=\"sellingPointsListItem\" class=\"listItem_1k-sWDbEV5fQJj1k-1SEFn\"\u003eCapture up to 1080p60 Video\u003c\/li\u003e\n\u003cli data-selenium=\"sellingPointsListItem\" class=\"listItem_1k-sWDbEV5fQJj1k-1SEFn\"\u003e2MP 1\/2.8\" Sensor, 5.3 to 110mm Lens\u003c\/li\u003e\n\u003cli data-selenium=\"sellingPointsListItem\" class=\"listItem_1k-sWDbEV5fQJj1k-1SEFn\"\u003e20x Optical Zoom, 12x Digital Zoom\u003c\/li\u003e\n\u003cli data-selenium=\"sellingPointsListItem\" class=\"listItem_1k-sWDbEV5fQJj1k-1SEFn\"\u003e3G\/HD-SDI and HDMI Outputs\u003c\/li\u003e\n\u003cli data-selenium=\"sellingPointsListItem\" class=\"listItem_1k-sWDbEV5fQJj1k-1SEFn\"\u003eIR, RS-232, and RS-422 Serial Control\u003c\/li\u003e\n\u003cli data-selenium=\"sellingPointsListItem\" class=\"listItem_1k-sWDbEV5fQJj1k-1SEFn\"\u003e340° Pan, 120° Tilt\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1sctxxx\" data-start=\"27\" data-end=\"253\"\u003e\n\u003cp data-start=\"29\" data-end=\"253\"\u003e\u003cstrong data-start=\"29\" data-end=\"77\"\u003eProfessional Full HD Broadcast‑Ready Quality\u003c\/strong\u003e\u003cbr data-start=\"77\" data-end=\"80\"\u003eDelivers crisp \u003cstrong data-start=\"97\" data-end=\"114\" data-is-only-node=\"\"\u003e1080p60 video\u003c\/strong\u003e via \u003cstrong data-start=\"119\" data-end=\"146\"\u003e3G‑SDI and HDMI outputs\u003c\/strong\u003e, perfect for live production, corporate AV, and broadcast workflows. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1g43h7r\" data-start=\"255\" data-end=\"465\"\u003e\n\u003cp data-start=\"257\" data-end=\"465\"\u003e\u003cstrong data-start=\"257\" data-end=\"286\"\u003ePowerful 20× Optical Zoom\u003c\/strong\u003e\u003cbr data-start=\"286\" data-end=\"289\"\u003eThe \u003cstrong data-start=\"295\" data-end=\"328\" data-is-only-node=\"\"\u003e20× optical zoom (5.3–110 mm)\u003c\/strong\u003e combined with 12× digital zoom captures detailed wide and tight shots without sacrificing clarity. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1bgv0yk\" data-start=\"467\" data-end=\"682\"\u003e\n\u003cp data-start=\"469\" data-end=\"682\"\u003e\u003cstrong data-start=\"469\" data-end=\"500\"\u003eSmooth \u0026amp; Quiet PTZ Movement\u003c\/strong\u003e\u003cbr data-start=\"500\" data-end=\"503\"\u003eFluid \u003cstrong data-start=\"511\" data-end=\"537\" data-is-only-node=\"\"\u003e340° pan and 120° tilt\u003c\/strong\u003e operation with professional synchronous motors enables precise, silent camera positioning for live events. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1fkqgym\" data-start=\"684\" data-end=\"920\"\u003e\n\u003cp data-start=\"686\" data-end=\"920\"\u003e\u003cstrong data-start=\"686\" data-end=\"714\"\u003eFlexible Control Options\u003c\/strong\u003e\u003cbr data-start=\"714\" data-end=\"717\"\u003eSupports \u003cstrong data-start=\"728\" data-end=\"783\" data-is-only-node=\"\"\u003eRS‑232, RS‑422, Pelco, VISCA, and IR remote control\u003c\/strong\u003e, and integrates with control systems like the Marshall VS‑PTC‑IP for easy multi‑camera management. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"q700ks\" data-start=\"922\" data-end=\"1147\"\u003e\n\u003cp data-start=\"924\" data-end=\"1147\"\u003e\u003cstrong data-start=\"924\" data-end=\"950\"\u003eVersatile Installation\u003c\/strong\u003e\u003cbr data-start=\"950\" data-end=\"953\"\u003eIncludes ceiling mount and supports table, wall, or ceiling mounting, making it adaptable for studios, houses of worship, education, and corporate spaces. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nbloqt\" data-start=\"1149\" data-end=\"1367\"\u003e\n\u003cp data-start=\"1151\" data-end=\"1367\"\u003e\u003cstrong data-start=\"1151\" data-end=\"1188\"\u003eReliable Professional Performance\u003c\/strong\u003e\u003cbr data-start=\"1188\" data-end=\"1191\"\u003eRobust build with industry‑standard outputs and smooth transitions makes it ideal for 24\/7 AV, broadcast, and live production operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"mpj9es\" data-start=\"1369\" data-end=\"1649\"\u003e\n\u003cp data-start=\"1371\" data-end=\"1649\"\u003e\u003cstrong data-start=\"1371\" data-end=\"1389\"\u003eExpert Verdict\u003c\/strong\u003e\u003cbr data-start=\"1389\" data-end=\"1392\"\u003eA \u003cstrong data-start=\"1396\" data-end=\"1438\" data-is-only-node=\"\"\u003edependable, feature‑rich HD PTZ camera\u003c\/strong\u003e that combines strong optical zoom, broadcast‑friendly connectivity, and precise PTZ control—excellent for professionals who need versatile HD capture without 4K complexity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"107\" data-end=\"266\"\u003e\u003cstrong data-start=\"107\" data-end=\"164\"\u003eQ1: What video resolution does the CV620-BK4 support?\u003c\/strong\u003e\u003cbr data-start=\"164\" data-end=\"167\"\u003eA: It delivers \u003cstrong data-start=\"182\" data-end=\"208\"\u003eFull HD 1080p at 60fps\u003c\/strong\u003e, providing clear and smooth professional-quality video.\u003c\/p\u003e\n\u003cp data-start=\"268\" data-end=\"419\"\u003e\u003cstrong data-start=\"268\" data-end=\"315\"\u003eQ2: Does this PTZ camera have optical zoom?\u003c\/strong\u003e\u003cbr data-start=\"315\" data-end=\"318\"\u003eA: Yes, it features \u003cstrong data-start=\"338\" data-end=\"358\"\u003e20x optical zoom\u003c\/strong\u003e, allowing detailed close-ups without losing image quality.\u003c\/p\u003e\n\u003cp data-start=\"421\" data-end=\"557\"\u003e\u003cstrong data-start=\"421\" data-end=\"456\"\u003eQ3: What outputs are available?\u003c\/strong\u003e\u003cbr data-start=\"456\" data-end=\"459\"\u003eA: Supports \u003cstrong data-start=\"471\" data-end=\"498\"\u003e3G-SDI and HDMI outputs\u003c\/strong\u003e, compatible with broadcast, AV, and streaming workflows.\u003c\/p\u003e\n\u003cp data-start=\"559\" data-end=\"677\"\u003e\u003cstrong data-start=\"559\" data-end=\"596\"\u003eQ4: Can it stream over a network?\u003c\/strong\u003e\u003cbr data-start=\"596\" data-end=\"599\"\u003eA: No, this model is \u003cstrong data-start=\"620\" data-end=\"640\"\u003eHD-SDI\/HDMI only\u003c\/strong\u003e and does not support IP streaming.\u003c\/p\u003e\n\u003cp data-start=\"679\" data-end=\"834\"\u003e\u003cstrong data-start=\"679\" data-end=\"719\"\u003eQ5: How precise is the PTZ movement?\u003c\/strong\u003e\u003cbr data-start=\"719\" data-end=\"722\"\u003eA: Provides \u003cstrong data-start=\"734\" data-end=\"775\"\u003esmooth, quiet pan-tilt-zoom operation\u003c\/strong\u003e, ideal for live productions and automated camera setups.\u003c\/p\u003e\n\u003cp data-start=\"836\" data-end=\"1002\"\u003e\u003cstrong data-start=\"836\" data-end=\"881\"\u003eQ6: What control protocols are supported?\u003c\/strong\u003e\u003cbr data-start=\"881\" data-end=\"884\"\u003eA: Compatible with \u003cstrong data-start=\"903\" data-end=\"943\"\u003eVISCA, Pelco-D\/P, RS-232, and RS-422\u003c\/strong\u003e, allowing integration with professional PTZ controllers.\u003c\/p\u003e\n\u003cp data-start=\"1004\" data-end=\"1134\"\u003e\u003cstrong data-start=\"1004\" data-end=\"1040\"\u003eQ7: Does it support audio input?\u003c\/strong\u003e\u003cbr data-start=\"1040\" data-end=\"1043\"\u003eA: No built-in audio; \u003cstrong data-start=\"1065\" data-end=\"1091\"\u003eexternal audio systems\u003c\/strong\u003e can be synchronized with the video feed.\u003c\/p\u003e\n\u003cp data-start=\"1136\" data-end=\"1286\"\u003e\u003cstrong data-start=\"1136\" data-end=\"1170\"\u003eQ8: What are common use cases?\u003c\/strong\u003e\u003cbr data-start=\"1170\" data-end=\"1173\"\u003eA: Perfect for \u003cstrong data-start=\"1188\" data-end=\"1283\"\u003elive streaming, corporate events, broadcast studios, lecture capture, and houses of worship\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1288\" data-end=\"1438\"\u003e\u003cstrong data-start=\"1288\" data-end=\"1318\"\u003eQ9: Is it easy to install?\u003c\/strong\u003e\u003cbr data-start=\"1318\" data-end=\"1321\"\u003eA: Yes, the \u003cstrong data-start=\"1333\" data-end=\"1377\"\u003ecompact black design and standard mounts\u003c\/strong\u003e make installation straightforward in studios or AV setups.\u003c\/p\u003e\n\u003cp data-start=\"1440\" data-end=\"1620\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1474\"\u003eQ10: Why choose the CV620-BK4?\u003c\/strong\u003e\u003cbr data-start=\"1474\" data-end=\"1477\"\u003eA: It offers \u003cstrong data-start=\"1490\" data-end=\"1553\"\u003eFull HD quality, 20x optical zoom, and reliable PTZ control\u003c\/strong\u003e in a sleek black design, ideal for professional AV environments.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1fup8au\" data-start=\"94\" data-end=\"274\"\u003e\n\u003cp data-start=\"96\" data-end=\"274\"\u003e\u003cstrong data-start=\"96\" data-end=\"124\"\u003eClean Lens \u0026amp; Body Safely\u003c\/strong\u003e\u003cbr data-start=\"124\" data-end=\"127\"\u003eWipe the lens and exterior with a soft microfiber cloth to remove dust and smudges—crucial for sharp Full HD imaging and reliable autofocus\/zoom.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12ko644\" data-start=\"276\" data-end=\"423\"\u003e\n\u003cp data-start=\"278\" data-end=\"423\"\u003e\u003cstrong data-start=\"278\" data-end=\"317\"\u003eSecure Video Cables (3G‑SDI \u0026amp; HDMI)\u003c\/strong\u003e\u003cbr data-start=\"317\" data-end=\"320\"\u003eCheck all BNC and HDMI connections frequently to prevent signal interruptions during live production.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"14b0hel\" data-start=\"425\" data-end=\"608\"\u003e\n\u003cp data-start=\"427\" data-end=\"608\"\u003e\u003cstrong data-start=\"427\" data-end=\"464\"\u003eExercise PTZ Mechanisms Regularly\u003c\/strong\u003e\u003cbr data-start=\"464\" data-end=\"467\"\u003eMove pan, tilt, and 20× optical zoom periodically to keep motors smooth; verify presets operate correctly to avoid missed recall positions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5vadlm\" data-start=\"610\" data-end=\"766\"\u003e\n\u003cp data-start=\"612\" data-end=\"766\"\u003e\u003cstrong data-start=\"612\" data-end=\"646\"\u003eUpdate Firmware When Available\u003c\/strong\u003e\u003cbr data-start=\"646\" data-end=\"649\"\u003eInstall the latest firmware via supported interfaces to improve performance and compatibility with control systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11hhgkg\" data-start=\"768\" data-end=\"903\"\u003e\n\u003cp data-start=\"770\" data-end=\"903\"\u003e\u003cstrong data-start=\"770\" data-end=\"804\"\u003eMaintain Airflow Around Camera\u003c\/strong\u003e\u003cbr data-start=\"804\" data-end=\"807\"\u003eKeep vents unobstructed and avoid tight enclosures to reduce heat buildup during extended use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1k6w0us\" data-start=\"905\" data-end=\"1072\"\u003e\n\u003cp data-start=\"907\" data-end=\"1072\"\u003e\u003cstrong data-start=\"907\" data-end=\"942\"\u003eStable Power \u0026amp; Surge Protection\u003c\/strong\u003e\u003cbr data-start=\"942\" data-end=\"945\"\u003eUse a reliable power source and surge protector or UPS to guard against voltage fluctuations and ensure continuous operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"15eexp3\" data-start=\"1074\" data-end=\"1239\"\u003e\n\u003cp data-start=\"1076\" data-end=\"1239\"\u003e\u003cstrong data-start=\"1076\" data-end=\"1115\"\u003eOrganize and Protect Control Cables\u003c\/strong\u003e\u003cbr data-start=\"1115\" data-end=\"1118\"\u003eEnsure RS‑232\/RS‑422 or IR control wiring is strain‑relieved and free of sharp bends for consistent PTZ responsiveness.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xvhogh\" data-start=\"1241\" data-end=\"1399\"\u003e\n\u003cp data-start=\"1243\" data-end=\"1399\"\u003e\u003cstrong data-start=\"1243\" data-end=\"1286\"\u003eRecalibrate Image Settings Periodically\u003c\/strong\u003e\u003cbr data-start=\"1286\" data-end=\"1289\"\u003eAdjust white balance, exposure, and gain as lighting changes to maintain consistent, accurate video quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Marshall","offers":[{"title":"Default Title","offer_id":57070833697099,"sku":"CV620BK4","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0007\/8413\/8291\/files\/Marshall-Electronics-CV620-BK4-3G-SDI-HDMI-PTZ-Camera-with-20x-Optical-Zoom-Black.jpg?v=1776662552","url":"https:\/\/provolleyballshorts.myshopify.com\/products\/marshall-electronics-cv620-bk4-3g-sdi-hdmi-ptz-camera-with-20x-optical-zoom-black","provider":"Made for the Volleyball","version":"1.0","type":"link"}