User Guide

RH-12/RH-28
System Module CCS Technical Documentation
Page 8 Nokia Corporation Issue 1 02/04
Baseband Module Introduction
This chapter describes the baseband module for the RH-12/RH-28 program. The base-
band module includes the baseband engine chipset, the UI components and acoustical
parts of the transceiver.
The RH-12/RH-28 is a hand-portable GSM900/GSM1800/GSM1900 phone for the Smart
Classic segment, having the DCT4.5 generation baseband- and RF circuitry. The key driver
for this product is the implementation of EDGE, introducing true multimedia capability
from WCDMA in GSM single mode.
RH-12/RH-28 is equipped with the DCT4 connector, supporting most of the DCT4 acces-
sories. The battery interface is relative new consisting of only 3 connections. Standard
battery will be the BL-5C battery with 850mAh.