User Guide

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NHP–4 Series Transceivers

Programme’s After Market Services

Issue 1 04/99

Chapter 2

General Information

Summary of content (14 pages)

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Programme’s After Market Services NHP–4 Series Transceivers Chapter 2 General Information Issue 1 04/99
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NHP–4 General Information PAMS Technical Documentation CONTENTS Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Module Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . List of Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Units and Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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NHP–4 PAMS Technical Documentation General Information Introduction NHP–4 is a CDMA mode handportable Cellular phone product for the North American CDMA system. NHP–4 offers digital mode full rate speech services defined in ANSI J–STD–008. The transceiver has a retractable antenna and a connector for accessories. The user communicates with the phone via LCD–display, keyboard and some audible tones.
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NHP–4 PAMS Technical Documentation General Information EXT ANTENNA HANDS FREE Baseband / RF MODULE BATTERY CHARGER M2BUS DBUS MICROPHONE SPEAKER UIF MODULE BUZZER Figure 1. Module Layout List of Modules Table 1.
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NHP–4 PAMS Technical Documentation General Information Units and Accessories Table 2. List of Battery Packs Design Type Technology Type Code Material Code Nokia1, CDMA Slim, 600 mAh NiMH BBH –1S 0670027 Nokia1, CDMA Std, 1100 mAh NiCd BBH–2H 0670030 Nokia1, CDMA Ext, 1700 mAh NiMH BBH –1H 0670028 Nokia1, CDMA Vibrator, 600 mAh NiMH BBT–1XV 0670119 Table 3.
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NHP–4 PAMS Technical Documentation General Information Table 5. List of Data Accessories Name Type Material code Notes PC–Link Adapter DAU–2 0750029 Data Cable DKH–1 9780084 CHH–8 → PC Link Data Cable DKH–2 0730041 Adapter Cable Data Cable DKH–5 0730038 HP–PC Link Table 6.
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NHP–4 PAMS Technical Documentation General Information Technical Specifications Modes of Operation NHP–4 operates in two modes: 1. In digital mode it operates on digital sync, paging pilot and traffic channel. 2. Test mode (Local mode) used for troubleshooting and diagnostic testing. DC Characteristics Table 8. Supply Voltages and Current Consumption Line Symbol Minimum Typical / Nominal Maximum Unit / Notes VBAT 5.3 6.0 8.8 V VCHAR 11.0 12.0 13.
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NHP–4 PAMS Technical Documentation General Information Digital Mode Table 10. Transmitter Specifications for CDMA mode Transmitter Type One IF at 208.1 MHz, Linear TX Channel Filtering FIR in ASIC, 3dB BW from 1KHz to 615KHz TX Spurious Filtering 4th order for D/A anti–aliasing, 2 ceramic RF filters and Duplex for receive band noise and spurious attenuation TX Power Class II TX Power Amplifier type HBT MMIC Linear TX output power range –50dBm to 23dBm minimum in a 1.
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NHP–4 PAMS Technical Documentation General Information Table 11 Receiver RF specification, CDMA mode Characteristics Symbol Min Reference noise bandwidth (total receiver) Typ (continued) Max Unit 1.2288 MHz Single tone desensitization, 1.25MHz –30 (Pin=–101) dBm Intermodulation spurious response level, 1.25/2.
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NHP–4 PAMS Technical Documentation General Information Mechanical Characteristics Metric Units Table 13.
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NHP–4 PAMS Technical Documentation General Information Table 14. Mechanical Characteristics in English Units (continued) Unit Dimensions (in.) (W x H x D) Battery pack 1100 mAh Weight (oz.) Volume (inches3) 5.71 5.49 6.63 5.49 Notes 2.2x4.0x0.31 Battery pack 1700 mAh NiCd 2.2x4.0x0.31 NiMH Battery pack vibra NiMH System Connector Charging Connectors 1 2 +3 1 8 9 16 4 Battery Connector – 4 3 2 1 System Connector Figure 2. System Connectors Table 15.
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NHP–4 PAMS Technical Documentation General Information Table 16. System Connector Pin / Conn 1/ System 2/ System 3/ System 4/ System S t 5/ System 6/ System S t Line Symbol 9/ System 10 / System 11 / System Maximum Unit / Notes Digital ground XMIC JCON N 200 mVrms 420 mVrms External audio input from accessories or handsfree microphone Analog ground AGND TDA M2BU S HOOK/ 3.0 V 3.15 V 3.30 V State ”1” –.3 V 0.0 V 0.63 V State ”0” 0V 0.0 V 0.7 V Input low level 4.
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NHP–4 PAMS Technical Documentation General Information Table 16. System Connector (continued) Pin / Conn Line Symbol 12 / S t System RDA 13 / System 14 / System 15 / S t System 16 / System Minimum Typical / Nominal Maximum Unit / Notes 2.5V 3.15V 3.30V State ”1” –.3V 0.0 V 0.63V State ”0” 2.5V 3.15V 3.30V Headset voltage 11.4 V 12.0V 12.6V Programming voltage for flash 2.5V 3.15V 3.30V State ”1” –.3V 0.0 V 0.63V State ”0” 10.0V 12 V 13.
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