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NSB-7
UI Module
PAMS Technical Documentation
Page 18
ã
Nokia Mobile Phones Ltd.
Issue 1 06/00
Vibra Alerting Device
A vibra alerting device is used for giving silent signal to the user of an in coming call.
Vibra is located in the phone. The vibra is controlled with a PWM signal by the MAD via
UISWITCH.
Figure 11: Vibra Alerting Device
Signal
Parameter
Min
Typ
Max
Unit
Notes
M300/1
1.0
1.1
2.0
V
Measured against
M300/2
I
vibra
Rated load current
Rated load speed
7000
115
8000
140
12000
mA
rpm