User guide
WA_DEV_FEX20_UGD_002 Rev 004 March 08, 2011 90
Fastrack Xtend User Guide
Power Consumption
Features
Alarm
Mode
ACTIVE
Mode
with GSM
Stack in
Idle
SLEEP
Mode
with GSM
Stack in
Idle
ACTIVE
Mode
SLEEP
Mode
Connected
Mode
Transfer
Mode
Buzzer
-
-
-
Keypad
-
External IT
-
Flash LED
-
12.3. Power Consumption in Connected Mode
(FXT009)
Table 75. Power Consumption of FXT009 in Connected Mode (Typical)
Power Consumption (Serial Port ON, Flash LED
activated)
GSM 850
(mA)
E-GSM
900
(mA)
DCS
1800
(mA)
PCS 1900
(mA)
GSM
I
peak
GSM850 / E-GSM900:
During TX bursts @ PCL5 /
PCL19
DCS1800 / PCS1900 :
During TX bursts @ PCL0 /
PCL15
@ 4.75V
2465 / 400
2655 / 411
1612 / 352
1915 / 358
@ 13.2V
1193 / 127
1222 / 130
1068/ 118
1113 / 116
I
avg
GSM850 / E-GSM900:
Average @ PCL5 / PCL19
DCS1800 / PCS1900 :
Average @ PCL0 / PCL15
@ 4.75V
311 / 132
319 / 136
245 / 129
253 / 129
@ 13.2V
100 / 47
102 / 48
82 / 46
85 / 46
@ 32V
43 / 21
44 / 21
36 / 20
37 / 20
GPRS Class 8
I
peak
GSM850 / E-GSM900:
During 1TX bursts @
PCL5(Gamma 3) /
PCL19(Gamma 17)
DCS1800 / PCS1900 :
During 1TX bursts @
PCL0(Gamma 3) /
PCL15(Gamma 18)
@ 4.75V
2476 / 369
2588 / 374
1560 / 325
1773 / 324
@ 13.2V
1208 / 120
1222 / 121
1072 / 108
1090 / 108
I
avg
GSM850 / E-GSM900 :
Average 1TX/4RX
@PCL5(Gamma 3) /
PCL19(Gamma 17)
DCS1800 / PCS1900:
Average 1TX/4RX
@PCL0(Gamma 3) /
PCL15(Gamma 18)
@ 4.75V
297 / 125
304 / 127
234 / 123
241 / 122
@ 13.2V
95 / 44
97 / 45
79 / 44
81 / 43
@ 32V
42 / 20
42 / 20
34 / 19
35 / 19
I
peak
GSM850 / E-GSM900:
During 2TX bursts @
PCL5(Gamma 3) /
PCL19(Gamma 17)
DCS1800 / PCS1900:
@ 4.75V
2503 / 384
2725 / 389
1592 / 337
1836 / 338