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CVT-RB2 & PPD Standards

Display Optical Lab: PPI, Retina Distance, FOV & Bandwidth

Optical acuity calculations and uncompressed video transmission limits for 27" 2560×1440 at 240Hz.

ENGINEERING CONTROLS & INPUTS

Live Sync 1:1
27"
70 cm

TELEMETRY & MATH CONSOLE

IEEE 754
Pixel Density (PPI)
108.8PPI

20/20 Retina Viewing Distance: 80.3 cm

Retina Visual Acuity Ratio (60 PPD = 100%)87%
Detailed Mathematical Breakdown
Pixel Density (PPI)Dot pitch (physical subpixel size): 0.2335 mm.
108.8PPI
20/20 Retina Viewing DistanceAt your current 70 cm distance, you resolve 52.3 PPD (sub-Retina).
80.3 cm
Physical Panel DimensionsAspect ratio format: 16:9.
59.8 × 33.6 cm
True 1:1 Sim-Racing Cockpit FOVVertical equivalent FOV: 27° vFOV at 70 cm distance.
46.2° hFOV
Uncompressed Video Data RateCalculated with CVT-RB2 blanking at 240Hz and 10-bit HDR.
28.67 Gbps
Applied Equation (Live Input):

PPI (108.8) = √(W² + H²) / 27" | AnchoBanda (28.67 Gbps) = W × H × 1.08 × 240Hz × 30bpp

Technical Methodology & Benchmark Guide

Cable Standards Compatibility Matrix (28.67 Gbps Demand)

HDMI 2.0 (18 Gbps TMDS)Max throughput: 14.4 Gbps
Requires DSC (Display Stream Compression)
DisplayPort 1.4 HBR3Max throughput: 25.92 Gbps
Requires DSC (Display Stream Compression)
HDMI 2.1 FRL6 (48 Gbps)Max throughput: 42.6 Gbps
Native Uncompressed (Lossless)
DisplayPort 2.1 UHBR20Max throughput: 77.37 Gbps
Native Uncompressed (Lossless)

Frequently Asked Technical Questions

What cable is required for 1440p 240Hz with 10-bit HDR?

At 240Hz 10-bit RGB 4:4:4, uncompressed data rate is 28.61 Gbps. DisplayPort 1.4 caps at 25.92 Gbps, requiring DSC compression. HDMI 2.1 (42.6 Gbps) transmits it natively without compression.

Monitor Calculator: PPI, Retina Distance, Sim-Racing FOV & HDMI/DP Bandwidth | FaroTrend | FaroTrend