CT-24 Technical Specifications
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.
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