Audiovox LCMR4N - Manual (Page 7)

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SW1 and SW2:
SW1: Turn on the Navigation display timer mode. When SW1 is pressed, the
LED will turn yellow. The navigation image will appear for the preset time 30sec,
2.5 minutes or 5 minutes. Once the preset time has expired, the LCD will turn off.
The navigation image will reappear with the next voice command prompt from
the navigation computer. When SW1 is pressed again, the LED will turn red, and
the timer doesn’t have function.
SW2: Turns the navigation screen image on and off. Press once to turn on the
continuous Navigation display. Press again to turn off the Navigation display.
Then press Sw 1 if you want to engage the Voice command navigation display
timer.
Specifications
General
Power Supply 12VDC
Power Consumption <12W
Current Draw <500 mA
Video Input 1Vp-p@ 75 Impedance
Audio Input <=1V
Audio Power Output 0.5W × 2 (16 )
Operating Temperature -10°C to 60°C
Overall Dimension 11W×3.75H×1.25D inch
Display System
Screen 4 ” TFT Color LCD
Brightness 250 nit
Contrast ratio 150:1
Viewing Angle Top-10°, Bottom 30°, Left 45°, Right
45°
Resolution 480×234
Video Format PAL/NTSC auto detect
Display Format 4 : 3