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3. GENERAL HARDWARE SPECIFICATIONS
3.1 PRODUCT
TYPE
The Nokia D211 is an extended type II PC card.
3.2 ELECTRICAL
SPECIFICATIONS
The Nokia D211 supply voltage range is from 4.75V to 5.25V. If the supply voltage is lower
than 4.75V, operation of the card is not guaranteed. Exceeding 5.5V supply voltage may
damage the card.
3.3 ABSOLUTE MAXIMUM RATINGS
Symbol Parameter
Ratings
Unit
Vcc
Supply voltage
-0.5 to 5.5
V
V
I
Input voltage range
-0.5 to Vcc+0.5
V
3.4 RECOMMENDED OPERATING CONDITIONS
Symbol Parameter
Ratings
Unit
Vcc Supply
voltage
4.75
to
5.25 V
V
IH
Input high voltage range
2.4 to Vcc+0.25 V
V
IL
Input low voltage range
0 to 0.8
V
3.5 EXTERNAL SIGNALS AND CONNECTIONS
There are three external interfaces in the Nokia D211. The PC card interface
connects the card to the host system and the SIM connector is for SIM and
smart card usage.
Warning:
The third external connector is a service connector, which is used for
service purposes. Using this connector is allowed only for Nokia service
personnel. Improper usage may break the Nokia D211.