Sony Ericsson EC400 User Manual page 21

Ambient temperatures
Operating
Storage
Environmental Compliance
Directives
Application support
Windows
Apple Macintosh
Electrical characteristics
Nominal operating voltage
Average Idle Power (GPRS attached)
Data Transfer Power
(Worst case with GPS enabled)
Note:
All power consumptions are at nominal voltage.
GSM performance and technical characteristics
Dimension GSM 850
Modulation GMSK/8-PSK
Power classes Class 4 (2W) for GSM/
GPRS and EGPRS/MCS
1-4 (GMSK);
Class E2 (0.5W) for
EGPRS/MCS 5-9 (8-PSK)
-10 to 55 degrees C
-20 to 65 degrees C
WEEE (Waste Electrical and Electronic Equipment Directive)
RoHS (Restriction of use of certain Hazardous Substances)
Sony Ericsson Wireless Manager
Third-party software that might be provided by your mobile operator
launch2net - Sony Ericsson Edition
Third-party software that might be provided by your mobile operator
3.3V
< 250mW
< 3.3W
GSM 900 GSM 1800
E-GSM 900
GMSK/8-PSK GMSK/8-PSK
Class 4 (2W) for GSM/ Class 1 (1W) for GSM/
GPRS and EGPRS/MCS GPRS and EGPRS/MCS
1-4 (GMSK); 1-4 (GMSK);
Class E2 (0.5W) for Class E2 (0.4W) for
EGPRS/MCS 5-9 (8-PSK) EGPRS/MCS 5-9 (8-PSK)
GSM 1900
GMSK/8-PSK
Class 1 (1W) for GSM/
GPRS and EGPRS/MCS
1-4 (GMSK);
Class E2 (0.4W) for
EGPRS/MCS 5-9 (8-PSK)
Technical specifications 13