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8. Basic Technical Parameters
GB 051
ALARM tone 400 Hz
Inputs of SMS messages No. 1–8
Logical 0 0–0,5 V
Logical 1 4–6 V
Outputs of SMS messages No. 1–8
Logical 0 max. 0,8 V for Iz= 5 mA
Logical 1 3,5–4,5 V for Iz= 0,03 mA
GSM network
GSM 900/1800 MHz
SIM card Plug-in
Device
Power supply voltage 10–16 V DC
Peak power consumption during charging 350 mA (for 12 V)
Max. time of charging 4 hours
Power consumption with charged battery < 20 mA
Time of operation from backup battery Min. 12 hours
Size 65 × 70 × 17 mm
Weight 50 g
Operational temperatures from +5 to +40 °C