Navman n20 User Guide
N-Series
User Manual
141
Specifications
N20
N40i
N60i
General
Operating voltage
5V DC
5V DC
5V DC
Maximum operation current
1A
1A
1A
Grounding System
Car battery negative
Pole
Pole
Car battery negative
Pole
Pole
Car battery
negative Pole
negative Pole
AC adapter
Operating voltage range
100-240V AC
101-240V AC
102-240V AC
Output
5V DC, 2A
5V DC, 2A
5V DC, 2A
Connection
type
Mini-USB Mini-USB Mini-USB
Car adapter
Operating
voltage
12V 12V 12V
Operating voltage range
10-15V
10-15V
10-15V
Maximum operation current
1A
1A
1A
TFT monitor
Screen diagonal
3.5 inches 3.5
inches 4.3
inches
Usable display area
71.52(W) x 53.64(H)
mm
mm
71.52(W) x 53.64(H)
mm
mm
94.04(W) x
53.856(H) mm
53.856(H) mm
Resolution QVGA
320(W) x 240(H)
QVGA
320(W) x 240(H)
WQVGA
320(W) x 272(H)
Brightness
340 cd/m
2
* 340
cd/m
2
* 350
cd/m
2
*
Top viewing angle
70º*
70º*
70º*
Bottom viewing angle
70º*
70º*
40º*
Horizontal viewing angle
60ºL / 80ºR* 60ºL
/
80ºR* 50ºL
/
50ºR*
Dimensions
Dimensions
118 x 81 x 22.5 mm
118 x 81 x 22.5 mm
138.5 x 82.5 x 23
mm
mm
Net
weight
200g 200g 240g
Remote Control
IR wavelength
950 +/- 50nm
950 +/- 50nm
950 +/- 50nm
Working voltage range
2.2 - 3.3V
2.2 - 3.3V
2.2 - 3.3V
Camera
Effective Pixels
-
1.3 MP
1.3 MP
Resolution
-
1280 x 1024px
1280 x 1024px
Focal length
-
4.92mm
4.92mm