Brother DCP‑T420W – Key Features & Specs
Core Functionality & Performance
Multifunction: Print, Scan, and Copy. 
Print Speeds:
Up to 16 ipm (mono) and 9 ipm (colour) (ISO/IEC 24734) 
Some listings mention up to 28 ppm (mono) / 11 ppm (colour) in certain modes 
Print Resolution:
Windows: Up to 1200 × 6000 dpi
macOS: Up to 1200 × 3600 dpi 
Duplex Printing: Manual two-sided printing. 
Ink & Efficiency
Ultra High-Yield Ink Bottles:
Black: Up to 7,500 pages
Colour (C/M/Y): Up to 5,000 pages each .
Refill System: Front-access transparent ink tanks for spill-free, easy refilling. 
Paper Handling & Media Support
Input Tray: 150-sheet capacity, adjustable for various paper sizes; plus a 1-sheet manual feed slot.
Output Tray: Approximately 50 sheets. 
Supported Sizes: A4, Letter, Legal, India Legal, Folio, A5/A6, various photo sizes (4×6, 5×7, etc.), envelopes, index cards, and more. 
Borderless Printing: Supported on compatible media. 
Scan & Copy Specs
Scanning:
Flatbed: Up to 1200 × 2400 dpi
Interpolated (Windows): Up to 19,200 × 19,200 dpi
Color depth: Input 30-bit; Output 24-bit; Grayscale input 10-bit; output 8-bit. 
Copying:
Up to 99 copies
Scaling range: 25%–400%
Copy resolution: Up to 1200 × 1800 dpi (Windows)
Connectivity & Control
Wireless: Wi‑Fi 802.11b/g/n, Wi‑Fi Direct, with WPS support. 
Wired: Hi-Speed USB 2.0.
Mobile Printing: Supports AirPrint, Mopria, Brother Mobile Connect, and direct mobile printing. 
Display & Memory: LED interface with 64 MB internal memory. 
Power & Dimensions
Dimensions: Approximately 435 × 359 × 159 mm; Weight around 6.4 kg. 
Power Usage:
Printing: ~11 W
Ready: ~2.5 W
Sleep: ~0.7 W
Off: ~0.2 W 
Noise Level: Up to ~53.5 dB(A) during activity.
Warranty in India
Standard Warranty: 1 year carry-in service or 30,000 pages, whichever comes first.