System Module; Baseband Module - Nokia NPL-4 Series Manual

NPL-4/5/RM-104
System Module and User Interface

System Module

The System module (or Engine) consists of Baseband and RF sub-modules, each described
below.

Baseband module

Product NPL-4/5 is a DCT4 Active segment phone. There are two variants: An EGSM900 /
GSM1800 / GSM1900 phone and a US variant with GSM850/1800/1900.
RM-104 is an EU variant EGSM900/GSM1800/GSM1900 phone.
The HW has the following features:
• HSCSD, GPRS (MSC10) and EGPRS (MSC6)
• DCT4 engine with UPP8M v4.2 and UEMEk v2.0
• AMR and 16 MIDI tones
• 128/16 Mbit Psram Combo memory
• Passive display with 4k colours, RM-104 has passive display with 65k colours
• Battery BL-5B
• Pop-Port interface
• 5-way navigation key with select
• Electrical compass
• FCI on bottom cover
• VGA Camera
• Vibra
• IHF
• FM Radio
• IrDA
• Torch
• PTT key
• Sidekeys
The NPL-4/5 BB is based on the DCT4 engine and is compatible to the Pop-Port accesso-
ries. The DCT4/4.5 engine consists basically of two ASICs. The UEMEK (Enhanced Univer-
sal Energy Management) IC including voltage regulators, charge control and audio
circuits, audio IFH amplifier from DCT4.5) and the UPP (Universal Phone Processor
including MCU, DSP and RAM from DCT4).
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