CT
‐
24
Technical
Specs
GSM
&
GPS
MODULES
GSM
Chipset:
Siemens
‐
Cinterion
MC55i
GPS
Chipset:
SiRFStar
III
GPS
RECEIVER
Chipset:
SiRFStar
III
Datum:
WGS
‐
84
Sensitivity:
‐
159dBm
Reacquisition:
<0.1sec
Time
To
First
Fix
Hot:
1sec
TTFF
typical
Warm:
38sec
TTFF
typical
Cold:
42sec
TTFF
typical
Position
Accuracy:
15m
RMS
without
SA
(Selective
Availability)
GSM
TRANSCEIVER
Frequency
Band:
Siemens
MC55i
Quadband
850/900/1800/1900MHz
GENERAL
Antenna:
Internal
GSM
antenna,
active
GPS
patch
antenna
Mains
AC
Power
Supply:
5.0
~
8.0V
DC
with
charging
current
of
500mA
Battery
Power
Supply:
3.7V
DC
Internal
Battery
Capacity:
1800mAh
External
Battery
(optional)
:
15,600mAh
Battery
Operation:
>
50
hours
(power
save
mode,
1
GPS
report
per
hour,
1800mAh
Battery)
>
30
Days
(power
save
mode,
1
GPS
report
per
hour,
15,600mAh
Battery)
Dimension:
64.66
x
43.19
x
27.70mm
(with
1800mA
battery)
Weight:
92g
(with
1800mAh
battery)
Operating
Temperature:
0°C
~
+50°C
Storage
Temperature:
0°C
~
+50°C
Relative
Humidity:
5%
to
95%
non
‐
condensing
FEATURES:
*
Send
positions
via
SMS
or
GPRS.
*
Store
and
Forward
data
logging.
*
Built
in
Vibration
sensor.
*
SMS
polling
in
power
saving
mode.
*
Remote
configuration
via
SMS.
*
Optimized
dual
GPS
report
intervals
for
stationary
vs.
moving
operation.
*
Min
3
second
GPS
report
interval.
*
Cell
‐
ID
reporting.
*
Quick
mode
change
toggle
button.
*
GSM
operator
preference
via
SMS.
*
Remote
GSM
and
GPS
signal
strength
and
battery
voltage
measurements.
*
Microphone
for
one
‐
way
audio.