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14.
Technical parameters
GSM module
Modem
u-blox SARA-G350
Electrical characteristics
Power supply
5V/1A
Power socket
standarized Micro USB type B plug
Main battery (Li-Polymer), charge time
1700 mAh, 2,5 hours
Backup battery (Li-Polymer)
60mAh
Battery working time
up to 72 hours* (AT2-G-2G, AT2-GR-2G)
up to 168 hours** (AT2-R-2G)
up to 50 hours* (AT2-GR-3G)
Physical characteristics
Dimensions (HxWxT)
121 x 60 x 30 mm
Casing durability
The waterproof and shock resistant housing, IP67
Weight
155g (AT B+); 30g (charger)
Motion sensor
3-axis motion sensor (accelerometer)
RFID reader (optional)
Reader type
Proximity RFID
RFID reader frequency
125 kHz
RFID read-out distance
3-4 cm (depends on transponder type)
Interfaces & general features
Internal speaker and microphone
4 Buttons for easy operating
Ambient operating temperature
-20°C do +55°C***
Ambient operating humidity outside the charger
5% do 100%
Ambient operating humidity inside the charger
8% do 90%
Data transmission via GPRS (TCP, IP), SMS
Remote administration & firmware update
Configuration
Local: PC through RS232 link (LX cable and AGP3 programmer required)
Remote: via GPRS, SMS, CSD
Events buffer size
1000
Quantity of system events stored in history
8000