Digital Watchdog D3563WTIR vs Digital Watchdog D4583WTIR: Specification Comparison
Both the DWC-D3563WTIR and DWC-D4583WTIR are Digital Watchdog 5MP indoor dome cameras sharing the same 1/2.8" CMOS sensor, Star-Light low-light technology, and HD-over-coax multi-signal support. A buyer choosing between them is weighing an analog-signal-oriented dome with longer IR reach against a network IP vandal dome with built-in audio and motorized auto-focus. The comparison covers imaging performance, installation requirements, and integration capabilities to help installers and IT buyers select the right unit for their deployment.
In This Guide
How do the imaging specs compare?
Both cameras share identical sensor hardware: a 5MP 1/2.8" progressive-scan CMOS producing 2608×1960 active pixels, 0.08 lux minimum illumination in color, 0.0 lux in B/W, Star-Light sense-up at ×2–×32, Smart DNR 3D noise reduction, 120dB True WDR, and a 2.7–13.5mm vari-focal lens with P-iris. Shutter speed range (1/30–1/30000), gamma (0.45), and 24 programmable privacy zones are also identical across both units.
The key imaging divergence is in IR range and field of view. The D3563WTIR delivers 100 feet of Smart IR coverage and a wider horizontal field of view of 102°–31.4° (V: 73.9°–23.3°). The D4583WTIR is rated for 70 feet of Smart IR and a narrower HFOV of 85°–32° (V: 62°–24°). Additionally, the D4583WTIR specifies motorized zoom with auto-focus as a lens feature, which is not listed for the D3563WTIR, potentially simplifying remote lens adjustment during commissioning.
What about installation and environment?
Both cameras carry an IP66 environmental rating and share the same operating temperature range of -4°F to 122°F (-20°C to 50°C) and humidity tolerance of 10–90% non-condensing. Neither model lists an IK impact rating in the provided specifications. Both are classified as indoor dome housings in ivory plastic. The D3563WTIR measures 4.72"×3.51" (120×89.4mm) and weighs 0.66 lbs (0.3kg); the D4583WTIR is slightly smaller at 4.24"×3.9" (107.8×99.1mm) and lighter at 0.55 lbs (0.25kg), featuring Digital Watchdog's Snapit housing for tool-assisted installation.
Power consumption differs: the D3563WTIR draws up to 5.3W while the D4583WTIR draws up to 6.5W, reflecting the added audio and motorized auto-focus circuitry. Both support 12VDC and 24V AC power inputs. Both are listed with PoE support; the D3563WTIR is explicitly listed as PoE Class 2. PoE class is not specified in the provided specs for the D4583WTIR. Mounting accessories are optional and sold separately for both models. Both use #18 AWG cable type.
Which fits your VMS and analytics better?
Both cameras support CVBS, 960H, HD-Analog, HD-CVI, HD-TVI, and HD-over-Coax signal outputs, making them compatible with existing analog and HD-coax infrastructure. Both include a CVBS test video output for commissioning. Camera control is via Pelco C and UTC protocols on both units. Motion detection, de-fog, BLC, mirror/flip, and auto day/night switching are present on both. Neither model lists ONVIF compliance or specific VMS integrations in the provided specifications.
The D4583WTIR adds a built-in microphone with specified audio sensitivity of -38dB ±2dB and a frequency response of 50Hz–10kHz, plus 1 audio I/O — a capability entirely absent from the D3563WTIR spec sheet. The D3563WTIR lists microSD storage support in its specifications; microSD or edge storage support is not listed in the provided specifications for the D4583WTIR. Both models carry a 5-year warranty. Neither model lists onboard analytics beyond motion detection in the provided specifications.
Which should you choose: the D3563WTIR or the D4583WTIR?
Our take: The D3563WTIR is the stronger choice when IR coverage distance and edge storage matter most, while the D4583WTIR is the better fit where built-in audio capture and motorized auto-focus are required. On IR range, the D3563WTIR reaches 100 feet versus the D4583WTIR's 70 feet — a 43% advantage in illumination distance. The D3563WTIR also lists microSD storage support, which the D4583WTIR does not include in its provided specifications. Conversely, the D4583WTIR adds a built-in microphone (-38dB ±2dB, 50Hz–10kHz) and specifies motorized auto-focus, neither of which appears in the D3563WTIR specs. Power draw is lower on the D3563WTIR at 5.3W versus 6.5W. Choose the D3563WTIR for corridor and perimeter coverage where IR throw and local storage are priorities; choose the D4583WTIR where audio evidence capture or remote focus adjustment are operationally required.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Digital Watchdog D3563WTIR | Digital Watchdog D4583WTIR |
|---|---|---|
| Resolution | 5MP (2608×1960) | 5MP (2608×1960) |
| Image Sensor | 5MP 1/2.8" CMOS | 5MP 1/2.8" CMOS |
| Lens / Focal Length | 2.7–13.5mm Vari-focal, P-iris | 2.7–13.5mm Vari-focal, P-iris, Motorized AF |
| Min. Illumination (Color / B/W) | 0.08 lux / 0.0 lux | 0.08 lux / 0.0 lux |
| IR Range | 100 ft Smart IR | 70 ft Smart IR |
| Horizontal FOV | 102°–31.4° | 85°–32° |
| WDR | True WDR 120dB | True WDR 120dB |
| Max Frame Rate | Variable (not numerically specified) | 5MP/1944p @ 20fps |
| Signal Technology | CVBS, 960H, HD-Analog, HD-CVI, HD-TVI, HD-Coax | CVBS, 960H, HD-Analog, HD-CVI, HD-TVI, HD over Coax |
| IP Rating | IP66 | IP66 |
| Operating Temperature | -4°F to 122°F (-20°C to 50°C) | -4°F to 122°F (-20°C to 50°C) |
| Power Input / PoE Class | 12VDC / 24VAC / PoE Class 2 | 12VDC / 24VAC / PoE (class not specified) |
| Power Consumption (Max) | 5.3W | 6.5W |
| Edge Storage | microSD | — |
| Audio | — | Built-in mic; -38dB ±2dB; 50Hz–10kHz |
| Dimensions (H×W) | 4.72"×3.51" (120×89.4mm) | 4.24"×3.9" (107.8×99.1mm) |
| Weight | 0.66 lbs (0.3kg) | 0.55 lbs (0.25kg) |
| Warranty | 5 Year | 5 Year |
Frequently Asked Questions
Which should you choose: the D3563WTIR or the D4583WTIR?
The D3563WTIR is the stronger choice when IR coverage distance and edge storage matter most, while the D4583WTIR is the better fit where built-in audio capture and motorized auto-focus are required. On IR range, the D3563WTIR reaches 100 feet versus the D4583WTIR's 70 feet — a 43% advantage in illumination distance. The D3563WTIR also lists microSD storage support, which the D4583WTIR does not include in its provided specifications. Conversely, the D4583WTIR adds a built-in microphone (-38dB ±2dB, 50Hz–10kHz) and specifies motorized auto-focus, neither of which appears in the D3563WTIR specs. Power draw is lower on the D3563WTIR at 5.3W versus 6.5W. Choose the D3563WTIR for corridor and perimeter coverage where IR throw and local storage are priorities; choose the D4583WTIR where audio evidence capture or remote focus adjustment are operationally required.
Is the D3563WTIR or D4583WTIR better for low-light performance?
Both cameras are spec-identical on low-light sensitivity: 0.08 lux in color and 0.0 lux in B/W, with Star-Light sense-up at ×2–×32 and 120dB True WDR. Neither has a measurable low-light advantage based on the provided specifications. However, the D3563WTIR's 100-foot IR range actively illuminates a larger area in darkness compared to the D4583WTIR's 70-foot range, which may provide more usable detail at distance in pitch-black conditions.
Does either camera support audio recording?
Only the D4583WTIR includes audio support. It features a built-in microphone with a sensitivity of -38dB ±2dB and a frequency response of 50Hz–10kHz, plus one audio I/O port. The D3563WTIR has no audio input or output listed in its provided specifications.
Can I use these cameras on an existing coax system?
Yes, both cameras support HD-over-coax signal formats including HD-CVI, HD-TVI, HD-Analog, 960H, and CVBS, and both include a CVBS test video output for commissioning. Camera control is via Pelco C and UTC on both units, making either a direct retrofit candidate for existing analog or HD-coax DVR infrastructure.
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