UI Design
6.7. VIDEO INPUT – APPLICABLE ONLY FOR TFT VARIANT (PAKAGE PROTECTED) o 1 Channel o PAL/NTSC The video input shall support for input formats from different cameras such as analog, IP camera etc. Cluster shall support compressing or resizing of video based on display size without loss of quality. 6.8. RTC Internal clock (RTC) with battery backup shall be available in instrument cluster. The minimum life of the battery shall be 5 years. There shall be a provision to replace the battery in case of failure. 6.9. PUSH BUTTONS OPTIONS Cluster shall have push buttons (2 nos) or alternate technology for HMI interface options It shall be used for the functions page navigation, RTC setting, display mode setting etc The functions shall also be control via steering wheel switches The push buttons shall meet the AL specifications for force, life cycle and other requirements 6.10. GAUGES Cluster shall support gauges as below with TFT display or Stepper motor or segmented bar type/ LED bar graphs. AL and Supplier shall evaluate the techno – commercial viability and finalize the specifications.6.10.1. SPEEDO The gauge shall be displayed in TFT/LCD numeric/PMVA 6.10.5. AIR PRESSURE GAUGE1 The gauge shall be displayed in TFT numeric or bargraph Range: 0 to 12 bar Input: CAN/Resistive/Voltage Tolerance: ±1% 6.10.6. AIR PRESSURE GAUGE2 The gauge shall be displayed in TFT numeric or bargraph Range: 0 to 12 bar Input: CAN/Resistive/Voltage Tolerance: ±1% 6.10.7. POWER GAUGE The gauge shall be displayed in Stepper TFT numeric or bargraph or gauge 6.11. TELLTALE • To no of telltale 40 o Hardwired micro driven: 37+6(package protected) o Hardwired Direct driven 5 o Soft telltale: 10 Nos only for TFT variant (25 in Hard TT) • Hardwired telltale LED chromaticity details The cluster shall have the tell tales with below specifications Color X, Y color coordinates Wavelength Qty White x=0.29, y=0.32 0 Red x=0.639, y=0.313 200 +/- 80 15 Green x=0.312, y=0.629 150 +/- 70 3 Blue x=0.147, y=0.064 90 +/- 30 1 Amber 180 +/- 70 19 If it is in LCD, LCD Shall be TN Negative with white backlit The gauge pointer shall have uniform illumination in both Day and night condition Range: 0 to 199 Kmph Input: CAN/Freq Tolerance: ±1% Response time: <100mS 6.10.2. RPM The gauge shall be displayed in TFT numeric or bargraph/PMVA Range: 0 to 4000 Input: CAN/Freq Tolerance: ±1% Response time: <100mS 6.10.3. FUEL The gauge shall be displayed in TFT numeric or bargraph/PMVA Range: E to F Input: CAN/resistive/Voltage Tolerance: ±1% 6.10.4. TEMPERATURE (ENGINE COOLANT OR BATTERY PACK) The gauge shall be displayed in TFT numeric or bargraph/PMVA Range: 60°(C) to 120°(H) Input: CAN/Resistive/Voltage Tolerance: ±1% based on this requirement design a ui for 5 inch display of resolution 800X480