Product Selection - Nokia RM-645 Service Manual

RM-645
General Information

Product selection

RM-645 is a HSDPA/HSUPA/WCDMA/GSM handportable phone with a monoblock form factor and A-GPS support.
It supports EGSM850/900/1800/1900 and WCDMA900/2100 bands, and GPRS/EGPRS, WCDMA/HSDPA/HSUPA
data bearers.
For WCDMA the maximum bit rate is up to 384 kbit/s for downlink and 384 kbit/s for uplink with simultaneous
CS speech or CS video (max. 64 kbit/s). The HSDPA peak is 10.2 Mbps and HSUPA peak is 2 Mbps (with limited
use cases).
For GPRS/EGPRS networks, RM-645 is a Class B EGPRS MSC 32 (5 Rx + 3 Tx, max sum 6), which means a maximum
upload speed of up to 298 kbit/s with EGPRS, and download speed of up to 178.8 kbit/s with GPRS. The device
also supports Dual Transfer Mode (DTM) for simultaneous voice and packet data connection in GSM/EDGE
networks; simple class A, multi slot class 11, (3 Rx + 2Tx), UL/DL=178.8/118.2 kbit/s.
RM-645 is an MMS (Multimedia Messaging Service) enabled multimedia device. The MMS implementation
follows the OMA MMS standard release 1.2. The device also supports Bluetooth 2.0 standard with stereo audio
profiles (A2DP & AVRCP).
RM-645 has a large 2.2'' QVGA (320 x 240 pixels) display with 16.7 million colors, a 3.2 Megapixel main camera
nd
that has an integrated LED flash and a digital zoom, and a 2 VGA camera for video calls.
RM-645 uses Symbian 9.3 operating system, S60 (release 3.2) UI, and supports the full Web Browser for S60,
which brings desktop-like Web browsing experience to mobile devices.
RM-645 also supports MIDP Java 2.0, providing a good platform for compelling 3rd party applications.
Figure 1 View of RM-645
Issue 1 COMPANY CONFIDENTIAL Page 1 – 5
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