Nokia N81 Service Manual

Sensor photo detectors 2.0 Million (1600 x 1200 pixels)
F number/Aperture f/2.8
Focal length 4.4 mm
Focus range 40 cm to infinity
Still Image resolutions 1600x1200, 1152x864 and 640x480
Still images file format EXIF (JPEG), *.jpg
Video resolutions 320x240, 176x144 and 128x96
Video clip length 30 sec short mode or 1 hour free mode
Video file format 3GPP, (*.3gp)
Exposure control Automatic
White balance Automatic, sunny, cloudy, incandescent, flurescent
Colour tones Normal, sepia, vivid, black&white, negative
Capture Modes Still capture mode, video mode and sequence mode
Selftimer 10, 20, 30 s
Flash settings Auto, off and forced
Figure 60 Main camera image orientation
Secondary camera characteristics
Sensor type CMOS
Sensor photo detectors (effective) 384x320
F number/Aperture 2.8
RM-179; RM-223
System Module and User Interface
Page 6 –20 COMPANY CONFIDENTIAL Issue 1
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Nokia N81 Specifications

General

Display diagonal	2.4 \
Display resolution	240 x 320 pixels
Display number of colors	16.78 million colors
Ringer type	Polyphonic
Internal memory	8196 MB
Front camera type	Single camera
Rear camera resolution	1600 x 1200 pixels
Personal info management (PIM)	Alarm clock, Calculator, Calendar, Notes, To-do list
Headphone connectivity	3.5 mm
USB 2.0 ports quantity	1
Text prediction system type	T9
Multimedia Messaging Service (MMS)	Multimedia Messaging Service (MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network
Form factor	Slider
Product color	Brown
Gaming time	6 h
Browsing time	5 h
Talk time (2G)	4 h
Talk time (3G)	3 h
Battery capacity	1050 mAh
Standby time (2G)	1020 h
Continuous audio playback time	11.5 h
Continuous video playback time	4.5 h
2G standards	GPRS
Data network	wcdma
Bluetooth version	2.0+EDR
Bluetooth profiles	A2DP, BIP, DUN, FTP, GAP, GOEP, HFP, HSP, OPP, SPP
SIM card capability	Single SIM

Weight and Dimensions

Depth	102 mm
Width	50 mm
Height	17.9 mm
Weight	140 g