Fingerprint Reader (Optional) - Dell Latitude 5431 Setup And Specifications

Table 21. Display specifications (continued)
Description Option one
Height
173.95 mm (6.84 in.) 173.95 mm (6.84 in.)
Width
309.6 mm (12.18 in.) 309.6 mm (12.18 in.)
Diagonal
355.6 mm (14.00
in.)
Display-panel native
1366 x 768
resolution
Luminance (typical)
220 nits
Megapixels
1.049
Color gamut
45% NTSC
Pixels Per Inch
112
(PPI)
Contrast ratio (typ)
300:1
Response time
25 ms
(min)
Refresh rate
60 Hz
Horizontal view
40/40 +/- degrees
angle
Vertical view angle
10(U)/30(D) +/-
degrees
Pixel pitch
0.2265 x 0.2265 mm 0.161 x 0.161 mm
Power consumption
2.4 W
(maximum)
Anti-glare vs glossy
Anti-glare
finish
Touch options
No

Fingerprint reader (optional)

The following table lists the specifications of the optional fingerprint-reader of your Latitude 5431.
Table 22. Fingerprint reader specifications
Description
Fingerprint-reader sensor technology
Fingerprint-reader sensor resolution
Fingerprint-reader sensor pixel size
20 Specifications of Latitude 5431
Option two Option three
173.95 mm (6.84
in.)
309.6 mm (12.18
in.)
355.6 mm (14.00 in.) 355.6 mm (14.00
in.)
1920 x 1080 1920 x 1080
250 nits 300 nits
2.07 2.07
45% NTSC 72% NTSC
157 157
600:1 600:1
35 ms 35 ms
60 Hz 60 Hz
85/85 +/- degrees 85/85 +/- degrees
85(U)/85(D) +/- 85(U)/85(D) +/-
degrees degrees
0.161 x 0.161 mm
3.1 W 4.1 W
Anti-glare Anti-glare
No Yes
Values
Capacitive
508 dpi
108 x 88
Option four Option five
173.95 mm (6.84
173.95 mm (6.84
in.)
in.)
309.4 (12.18 in.)
309.6 mm (12.18
in.)
355.6 mm (14 in.)
355.6 mm (14.00
in.)
1920x1080
1920 x 1080
300 nits
400 nits
2.07
2.07
sRGB 100%
100% sRGB
157
157
600:1
1000:1
35 ms
35 ms
60 Hz
60 Hz
85/85 +/-
85/85 +/-
degrees
degrees
85(U)/85(D) +/-
85(U)/85(D) +/-
degrees
degrees
0.161 x 0.161
0.161 x 0.161 mm
3.5 W
2.5 W
Anti-glare
Anti-glare
Yes
No