Siemens M35 or S35 Basic Technical Parameters, Inputs of SMS messages No, GSM network, Device

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

19