Nokia Ringo General Information
PAMS Technical Documentation
NHX–4N Series Transceivers
Chapter 2
General Information
Original 01/98
Copyright 1998 Nokia Mobile Phones. All rights reserved.
NHX–4N
PAMS
General Information
Amendment
Number
Technical Documentation
AMENDMENT RECORD SHEET
Date Inserted By Comments
Page 2 – 2
Original 11/97
PAMS
NHX–4N
Technical Documentation
Chapter 2. General Information 2 – 1. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Introduction 2 – 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Product Selection 2 – 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Handportable 2 – 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Charger Options 2 – 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Product and Module List 2 – 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Technical Specifications 2 – 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Specifications 2 – 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mechanical Characteristics 2 – 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Specifications 2 – 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transceiver General Features 2 – 7. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transmitter Branch 2 – 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Receiver Branch 2 – 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Synthesizer TX Band 2 – 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Synthesizer RX Band 2 – 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transceiver Overview 2 – 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Introduction 2 – 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Description 2 – 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interconnection Diagram 2 – 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Block Diagram 2 – 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Baseband–Block 2 – 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PWRU 2 – 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CTRLU 2 – 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
UIF 2 – 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DISPLAY 2 – 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AUDIO 2 – 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RX 2 – 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SYNT 2 – 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TX 2 – 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VCTCXO 2 – 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Distribution 2 – 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Information
Page No
Original 11/97
Page 2 – 3
NHX–4N
PAMS
General Information
Introduction
This chapter contains a list of products/modules together with their
associated order codes, and details of the performance specifications for
the NHX–4N Series Transceiver. The performance specifications are split
into general, transmitter, and receiver functions.
Product Selection
Handportable
The NHX–4N is a handportable cellular phone for the E–TACS system.
The basic package offers the user a standard battery pack and travel
charger for charging from the mains. The package contains the following
items:
Technical Documentation
1.
2.
S0001132
Item/name: Type: Product code:
Page 2 – 4
1. Handportable NHX–4N 0501305
2. AC Travel charger
AC Travel charger (USA plug) ACH–8U 0675091
AC Travel charger
(Euro plug) ACH–8E 0675089
(UK plug) ACH–8X 0675090
Original 11/97
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