
Programmes After Market Services
NHE–8/9 Series Transceivers
Chapter 2
General Information
issue 2 11/97

NHE–8/9
PAMS
General Information
Technical Documentation
CONTENTS
Introduction 2 – 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Product and Module List 2 – 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Technical Specifications 2 – 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Specifications 2 – 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Specifications 2 – 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transceiver 2 – 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Receiver Branch 2 – 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transmitter Branch 2 – 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Page No
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issue 2 11/97

PAMS
NHE–8/9
Technical Documentation
Introduction
This chapter contains a list of products/modules together with their
associated order codes, and details of the technical specifications for the
Transceiver; these specifications are split into general, transmitter and
receiver functions.
The NHE–8/9 are handportable cellular phones for the pan–European GSM
network. They have a GSM phase 1 power class 4 transceiver providing 1 1
power levels with a maximum output power of 2W.
The basic handportable package offers the user a standard battery pack and
travel charger for charging from mains. Accessories and other options are
listed in the table below.
Modules and Accessories
Modules
Unit/type: Product code: Module code:
General Information
Transceiver NHE–8 0500810
Transceiver NHE–9 0500811
GJ3 System Module 0200883
GU9 UIF Module 0200886
MNHE8 Mechanical Assembly 0261117
MNHE9 Mechanical Assembly 0261118
Accessories
All accessories are deemed non–serviceable unless stated
Standard Battery BMH–1
Extended Battery BLJ–4 0670190
Fast Travel Charger ACH–6X (UK) 0675087
Fast Travel Charger ACH–6E (EUR) 0675084
Fast Travel Charger ACH–6A (AUS) 0675086
Fast Travel Charger ACH–6U (US) 0675085
Universal Mobile Charger LCH–6 0675076
0670199
Desktop Stand CGD–8 0675156
External Antenna Unit for Data AAH–1D 0750077
PCMCIA Card DTP–2C
Data Cable DLH–5 0730059
Data Cable DAU–4F 0730056
I.R.Link Module JLP–1 0750079
I.R.Connector JLC–1 0750078
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NHE–8/9
PAMS
General Information
Headset Adapter HDA–4
Headset HDC–2 0694017
Fixed Mobile Charger LCM–1 0675077
Power Cable for above PCM–5 0730058
Handsfree unit PHF–3 serviceable
Mobile Accessories
Mobile Holder MBT–5 0620030
Handsfree Unit PHF–3 0694030
• HF/charger module DC9 0200656
• mechanics MPHF3 0260681
Power Cable PCH–4J 0730055
HF Microphone HFM–7 0690012
HF Speaker HFS–9 0692007
Mounting Plate MKE–7 0650021
Technical Documentation
0694042
Swivel Plate HHS–7 0650020
Power Cable XLC–1 0730060
Technical Specifications
General Specifications
Temperature range (Nominal)
Temperature range (Extreme condi-
tions)
–specifiacations fulfilled
Operating time (with BMH–1)
talk time
standby time
Battery voltage
Nominal current consumption
power off mode m(max):
idle mode (SIM clock OFF)
+5C to +40C
–20C to +55C
up to min
(DTX OFF, 2W)
up to min (0 speech, DTX ON)
up to hrs
V
1.5 mA
4.6 mA (strong field,no neighbours)
9.1 mA (weak field, 5 weak +
1 strong neighbours)
Page 2 – 4
call mode, 2W (typ):
Dimensions (h x w x d)
Weight
transceiver + BLJ–1
transceiver (BMH–1)
224 mA
136 x 45 x 21mm
146g
187g
issue 2 11/97

PAMS
NHE–8/9
Technical Documentation
Electrical Specifications
Transceiver
Cellular system
Number of RF channels
Number of time domain channels
Duplex spacing
Channel spacing
Modulation type
Receiver Branch
Frequency band
General Information
Global System (GSM)
124
81 RF channel
45 MHz
200 kHz
GMSK
935.2...959.8 MHz
Type
IF
3 dB bandwith ±
Reference noise bandwidth
Sensitivity
AGC dynamic range
Receiver gain
RF front end gain control range
2nd IF gain control range
Input dynamic range
Gain relative accuracy in receive band ±
Gain relative accuracy on channel ±
linear, 2 IFs
71 MHz and 13 MHz
100 kHz
270 kHz
–102 dBm RX channel input
I/Q S/N ratio > 8 dB
94 dB, typ
65 dB (voltage gain)
40 dB
57 dB
–102...–10 dBm
1.5 dB
0.4 dB
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NHE–8/9
PAMS
General Information
Transmitter Branch
Frequency band
Type
Intermediate frequency
Gain control range
Power class
Output power
Power levels
Power level step size
Tolerance at 2 W power
Tolerance at other levels
Frequency error
RMS phase error
Technical Documentation
890.2...914.8 MHz
Upconversion
116 MHz
20 dB
4
13–33 dBm/20 mW...2 W
11
2 dB 1.5 dB
<2 dB (ext. temp. 2.5 dB)
3 dB (ext. temp. 4 dB)
0.1 ppm
< 5
Peak phase error
< 20
Page 2 – 6
issue 2 11/97