User Guide
TECHNICAL ABSTRACT
11/97JR
2–25
NHC–4
Technical Documentation
Copyright Nokia Mobile Phones
HF Microphone HFM–4
Dimensions (h x w x d):
32 x 30 x 20 mm
Weight:
32 g
Connector type:
2.5 mm plug, angle type
Cable lenght:
3
±
0.2 m
Frequency range:
0.3...8.0 kHz
Sensitivity:
65
±
4 dB
Sensitivity curve:
directional
Power Cable PCH–4
Lenght:
4.3 m
Protection fuses:
2 x 4 A
Handset HSU–1
Dimensions (h x w x d):
25 x 36 x 181 mm
Weight (with spiral cable):
app. 120 g
Nominal supply voltage:
13 V
Nominal current consumption:
10 mA
Extension Cable SCE–4
Lenght:
1.0 m
RF Booster BSH–4
Dimensions (h x w x d):
125 x 161 x 34 mm
Weight:
440 g
Current consumption:
max. 2 A
Input voltage:
10.5...16 V
Booster Cable SCE–8
Length:
1.5 m
Extension Cable SCE–9
Length:
5.0 m