Display Parts Screen Dimension: 7.0inch Display Area: 152.4*91.44 Definition: 800*480 Pels: 2.65million Type: T FT (Thin Film Transistor) Active Matrix,Light Penetration Edge Illume: Cold Cathode Light Colors System: NTSC /P AL Compatible Temperature Range: -10 ° C~~+50 ° C Centigrade Save Temperature Range: -20 ° C~~+80 ° C Centigrade Touch Screen: Resistance& Press Simulate(Film+ Glass) G PS Manner: L1,C/A Code GPS S PS Standard Localizer Service Receive Manner: 12 C hannel Receive Frequency: 1575.42 Mhz Sensitive: -130d B m Test Renovate Time: Once Each Second General Parameters Max Consume Current: 10.0 A Pressure: D C 12 V (11 V ~16 V ) Grounding Manner: Cathode Grounding Manner External Image Input Level: 1 V P-P/75 Ω The Max Input Level Of External Sound: 1.5 V /22 K- Ω Image Output Level: 1 V P-P/75 Ω (White 100% Output /When Displaying Dvd) Amplifier, Audio Part The Max Output Of Power : 45 W*4 Load Impedance: 4 Ω The Max Output Level /Resistance Prefix: 2.0 V/100 Ω Equal Loudness Curve: 6d B ,(10 KH z) Equalizer: 100 Hz -14~+6d B 10 KH z ± 10d B D VD Display Parts Disk Format Supported: D VD -R OM ,D VD -Video, D VD -R(Video Mode) /R W (Video Mode),C D -R OM ,C D D A ,C D -R/R W Zone Number: 6 Signal Format(Sampling Frequency): (D VD ):48/96 K H z (C D ):44.1 K H z Signal Format(Quantum B It): (D VD ):16/20/24 B (C D ):16 B Frequency Feature: (D VD ):8 H z ~44 KH z( ± 1d B ) (C D ):20 H z~20 KH z( ± 0.1/-0.3d B ) S/N(D VD ):97db(1 KH z ) (Ihf-A Network) (C D ):96d B (1 KH z ) (Ihf-A Network) Dynamic Bound: (D VD ):95d B (1 KH z ) (Iec-A Curve/20 KH z Lpf) (C D ):94db(1 KH z) (Iec-A Curve/20 KH z Lpf) Harmonic Distortion Rate: 0.008%(1 KH z ) Channel : 2(Dimensional Sound) G PS Antenna Antenna: Microwave Transmission, And Plane Antenna/ Right-Hand Circularly Polarized Wave Antenna Length : 5.0 M Product Size Size: 178(W)*100(H)*165 (D)M M G PS Antenna Magnetic Base: 39(W)*15.5(H)*48.5 (D)M M Total Weight Weight: 2.5kg