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Nokia N81 Service Manual

Nokia N81
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WLAN RFMD RF5924 front end module is used. Power amplifier, RF-switches and baluns are integrated to
FEM. The PA includes power detector for closed-loop power control purposes. WLAN/BT bandpass filter is
external ceramic filter.
Table 8 General WLAN specifications
Supported channels USA 1-11 (2412-2462MHz)
ETSI 1-13 (2412-2472MHz)
Barker/CCK (1, 2, 5.5, 11Mbps datarate)
OFDM-BPSK (6, 9 Mb/s)
OFDM-QPSK (12, 18 Mb/s)
OFDM-16QAM (24, 36 Mb/s)
OFDM-64QAM (48, 54 Mb/s)
12 dBm
10 dBm
10 dBm
9 dBm
9 dBm
Power control range 0-17dBm
Receiver sensitivity (typical)
11M/bits. 1024bytes / 8% PER
54 Mb/s, 1000 bytes, 10% PER
-83dBm
-70dBm
USB
USB (Universal Serial Bus) provides a wired connectivity between a PC and peripheral devices. It is a differential
serial bus.
USB 2.0 is supported with full speed (12 Mbps).
Hot swap is supported, which means that USB devices may be plugged in/out at any time.
This phone is provided with a specific connector for microUSB.
RM-179; RM-223
System Module and User Interface
Issue 1 COMPANY CONFIDENTIAL Page 6 –17
Copyright © 2007 Nokia. All rights reserved.

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Nokia N81 Specifications

General IconGeneral
Display diagonal2.4 \
Display resolution240 x 320 pixels
Display number of colors16.78 million colors
Ringer typePolyphonic
Internal memory8196 MB
Front camera typeSingle camera
Rear camera resolution1600 x 1200 pixels
Personal info management (PIM)Alarm clock, Calculator, Calendar, Notes, To-do list
Headphone connectivity3.5 mm
USB 2.0 ports quantity1
Text prediction system typeT9
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 factorSlider
Product colorBrown
Gaming time6 h
Browsing time5 h
Talk time (2G)4 h
Talk time (3G)3 h
Battery capacity1050 mAh
Standby time (2G)1020 h
Continuous audio playback time11.5 h
Continuous video playback time4.5 h
2G standardsGPRS
Data networkwcdma
Bluetooth version2.0+EDR
Bluetooth profilesA2DP, BIP, DUN, FTP, GAP, GOEP, HFP, HSP, OPP, SPP
SIM card capabilitySingle SIM
Weight and Dimensions IconWeight and Dimensions
Depth102 mm
Width50 mm
Height17.9 mm
Weight140 g

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