steppii-55/56-lt - Falcom
steppii-55/56-lt - Falcom
steppii-55/56-lt - Falcom
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STEPPII-<strong>55</strong>/<strong>56</strong>-LT HARDWARE DESCRIPTION VERSION 1.01<br />
4.1.1 Power consumption<br />
Test conditions:<br />
All measurements have been performed at Tamb= 25 °C, VIN+ = 12 VDC and 24<br />
VDC.<br />
Average current at +12 V DC<br />
GPS/GSM on<br />
(Operating with firmware<br />
1.6.2)<br />
GPS/GPRS on<br />
(Operating with firmware<br />
2.X.XX)<br />
Average current at +24 V DC<br />
GPS/GSM on<br />
(Operating with firmware<br />
1.6.2)<br />
GPS/GPRS on<br />
(Operating with firmware<br />
2.X.XX)<br />
850 1800/1900 MHz GSM band<br />
105 105 mA in idle mode (base station sends at -85 dBm)<br />
197 153 mA in transmit mode at power level 7/3<br />
219 178 mA in transmit mode at power level 5/0 (maximum)<br />
To be defined mA<br />
Table 2: Power supply and current consumption at 12 V DC<br />
in receive mode at maximum power level 5 (3 x<br />
downstream +2 x upstream using Coding Scheme 4<br />
(CS-4))<br />
850 1800/1900 MHz GSM band<br />
75 75 mA in idle mode (base station sends at -85 dBm)<br />
111 93 mA in transmit mode at power level 7/3<br />
119 103 mA in transmit mode at power level 5/0 (maximum)<br />
To be defined mA<br />
Table 3: Power supply and current consumption at 24 V DC.<br />
4.1.2 Operating temperatures<br />
in receive mode at maximum power level 5 (3 x<br />
downstream +2 x upstream using Coding Scheme 4<br />
(CS-4))<br />
Parameter Min Typ Max Unit<br />
Ambient temperature (according to GSM 11.10) 0 25 +<strong>55</strong> °C<br />
Charging temperature 0 25 +40 °C<br />
Discharging temperature 0 25 +<strong>55</strong> °C<br />
Table 4: Operating temperature<br />
This confidential document is a property of FALCOM and may not be copied or circulated without previous permission.<br />
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