Digital Watchdog
SKU: DWC-D3863WTIRW
Overview
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
Overview
Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
The Digital Watchdog DWC-B6563WTIR650W is a 5MP HD-TVI bullet camera purpose-built for mixed-light surveillance where you need flexible coverage and infrared reach without the power footprint of a full IP installation. It trades ONVIF networking for analog HD transmission (HD-TVI/HD-CVI), making it ideal for retrofit deployments, long cable runs, or TVI-based DVR ecosystems where the recorder already exists and you're adding cameras to the perimeter or parking areas.
The 6–50mm varifocal p-iris lens gives you zoom flexibility in the field — tighten the lens on a distant entry point or widen it for warehouse dock coverage without swapping optics. Dual voltage operation (DC12V or AC24V) means you can deploy from either a traditional 24V power supply or a 12V battery backup system, a real advantage in facilities without existing analog infrastructure.
The DWC-B6563WTIR650W is not an IP camera — it outputs analog HD video (HD-TVI and HD-CVI selectable) over standard coaxial or twisted-pair cable. This means it works natively with any TVI DVR or hybrid NVR that accepts HD-TVI input cards. If your facility has a Hikvision, Dahua, or generic TVI recorder running, this camera will integrate without transcoding or IP licensing fees.
RS485 control (Pelco D or UTC protocol) connects to the recorder's PTZ port, enabling lens focusing and iris adjustments from the DVR interface — no separate control system needed. CVBS output (standard composite video) is provided for field testing and quick diagnostics without logging into a recorder.
The 1 alarm output relay supports door sensors or motion-triggered actions. Maximum recommended cable distance depends on your coax quality and recorder input impedance, but HD-TVI tolerates 300–500 feet on decent RG6 without serious attenuation.
Choose the DWC-B6563WTIR650W when (a) you already own a TVI DVR and want to expand camera count without re-platforming; (b) you need infrared coverage in a zone where power infrastructure is limited and you want 5MP forensic detail; or (c) long cable runs (300+ feet) make IP PoE impractical and you prefer analog simplicity.
Skip it if you need on-camera analytics (face detection, vehicle classification), cloud failover, or two-way audio — those live in the IP realm. This is a transmission appliance, not an edge-computing platform.
Lens adjustment is manual and field-performed — budget 15–20 minutes for initial focus and iris setup. Once set, the p-iris locks focus across zoom, but you do this once per camera during commissioning, not via software.
The DWC-B6563WTIR650W ships with the camera unit and a 5-year manufacturer warranty covering the sensor, optics, and housing. Mounting hardware, power cables, and control connectors are sold separately — specify 24V DC or AC 24V supply based on your infrastructure and plan for pigtail connectors to match your DVR's inputs (BNC coax or terminal-block TVI connections vary by recorder model).
Q: What's the maximum resolution and frame rate the DWC-B6563WTIR650W delivers?
A: 5MP (2592×1944) at up to 20 fps in HD-TVI mode. In HD-CVI mode, it outputs 4MP (1440p) at 30 fps. The trade-off is frame rate vs. resolution — your DVR's input card determines which codec you use, and that locks the output.
Q: Can I use the DWC-B6563WTIR650W with a standard DVR I already own?
A: Yes, if your DVR has HD-TVI or HD-CVI input cards. It will not work with IP/ONVIF-only recorders or analog CVBS-only systems. Check your recorder's input specs — most hybrid DVRs sold in the last 8 years support at least one HD-TVI channel.
Q: How far does the infrared reach at night?
A: 150 feet under clear conditions. Heavy fog, rain, or reflective objects closer than 30 feet may cause glare or washout. Plan for 100–120 feet in typical outdoor weather for usable, non-bloomed images.
Q: What power options does the DWC-B6563WTIR650W support?
A: Both DC 12V and AC 24V. With IR off, it draws 3.3W on 12V or 2.86W on 24V — very efficient if you're running multiple cameras on a small battery backup or limited power budget. IR on, add ~2.8–2.7W depending on voltage.
Q: Is the lens fixed or adjustable?
A: The 6–50mm varifocal lens is manual-focus and manual-zoom, adjusted in the field at installation. Once set, the p-iris maintains focus across the zoom range. It is not motorized or remotely adjustable.
Q: Does the DWC-B6563WTIR650W include a warranty?
A: Yes, 5-year manufacturer warranty covers defects in materials and workmanship on the sensor, optics, and housing.

I've installed the DWC-B6563WTIR650W on several retrofit projects where the customer had a working TVI DVR ecosystem and needed to add coverage without the cost of IP platform migration. The 150-foot IR reach and varifocal 6–50mm lens make it a straightforward choice for parking lots and loading docks where you want to stretch one camera across multiple angles. The 120dB double-shutter WDR is the real standout — on a sun-blasted shipping gate where light bounces off metal and glass, this camera holds detail in both the overblown areas and the shadowed dock interior without the blooming artifacts you see in cheaper WDR designs.
Technical Highlights:
Deployment Considerations:
The DWC-B6563WTIR650W is the right choice when you're expanding an existing TVI installation or retrofitting analog infrastructure where 5MP forensic detail, IR reach, and low power consumption matter more than edge analytics or cloud failover. It's not a platform play — it's a purpose-built peripheral camera that solves the middle mile of surveillance economics: better than 2MP, cheaper than full IP re-platforming, and reliable enough for warehouse and perimeter duty.
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
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