Environmental Conditions - Nokia RM-721 Service Manual

Number of RF channels
Channel spacing
Number of Tx power levels

Environmental conditions

Temperature conditions
Environmental condition
Normal operation
Reduced performance
Intermittent operation
No operation or storage
Charging allowed
Long term storage conditions
Humidity
Relative humidity range is 5...95%.
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Parameter
Ambient temperature
o
-10 C...+55
o
-30 C...-10
o
+55 C...+70
o
-40 C...-30
o
+70 C...+85
o
<-40
o
-25 C...+50
o
0 C...+85
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GSM850: 124
GSM900: 174
GSM1800: 374
GSM1900: 299
WCDMA VIII (900): 152
WCDMA V (850): 108
WCDMA II (1900): 289
WCDMA I (2100): 277
200 kHz (WCDMA V and II 100/200 kHz)
GSM850: 15
GSM900: 15
GSM1800: 16
GSM1900: 16
WCDMA VIII (900): 75
WCDMA V (850): 75
WCDMA II (1900): 75
WCDMA I (2100): 75
o
C
o
C
o
C
o
C
o
C
o
C...>+85 C
o
C
o
C
RM-721; RM-722
General information
Unit
Notes
Specifications fulfilled
Operational for shorts periods
only
Operation not guaranteed but an
attempt to operate does not
damage the phone.
No storage or operation: an
attempt may damage the phone.
Issue 1