NSW-5
General Information
PAMS Technical Documentation
Page 8
Issue 1 10/00
Nokia Mobile Phones Ltd.
RF Connector
The RF-connector is needed to utilize the external antenna with Car
Cradle. The RF-connector is located on the back side of the transceiver
on the top section. See the illustration in the next chapter.
Con-
tact
Line
Symbol
Parameter Mini-
mum
Typical
/ Nomi-
nal
Maxi-
mum
Unit / Notes
1 EXT_ANT
p
External antenna connec-
2 GND
,
0 V DC
Battery Contacts
Pin Line
Symbol
Parameter Mini-
mum
Typical
/ Nomi-
nal
Maxi-
mum
Unit / Notes
1 VBAT Battery voltage 3.0 3.6 5.0 V/ Maximum voltage in idle
mode with charger connected
2 BSI Input voltage Battery size indication
3 BTEMP Input voltage
Input voltage
Output voltage
PWM output signal
frequency
0
2.1
1.9
20 22
1.4
3
2.8
25
V/ Battery temperature indica-
tion
V/ Phone power up (pulse)
V/ Battery power up (pulse)
kHz/ PWM to VIBRA BAT-
TERY
4 GND 0 0 V
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