User's Manual

Technical description
11
The GSM box in the Sebalog N-3 system is specified by the following technical
parameters:
Parameter Value
Wireless interface (bidirectional)
• Frequency
• Transmitting power
• Range
868 MHz (915 MHz optional)
10 mW
Max. 400 m (depends on the surroundings)
Memory capacity 2 GB (corresponds to the data from approx.
50 loggers)
Power supply Lithium battery (replaceable)
Battery life Up to 4 years
Operating temperature -20 to 70°C (-4°F to 158°F)
Storage temperature -25 to 70°C (-13°F to 158°F)
Dimensions (L x W x H) 170 x 140 x 100 mm
Weight 1,000 g
Degree of protection IP67
The Log RI wireless interface in the Sebalog N-3 system is specified by the following
technical parameters:
Parameter Value
Display Status LED
Wireless interface (bidirectional)
• Frequency
• Transmitted power
• Range
868 MHz (915 MHz optional)
10 mW
Max. 10 m (depending on surroundings)
USB port USB 2.0 for connecting to a PC
Power supply Via USB
Operating temperature 0 to 40°C (32°F to 104°F)
Storage temperature 0 to 40°C (32°F to 104°F)
Dimensions (L x W x H) 83 x 17 x 47 mm
Weight 50 g
Degree of protection IP22
GSM box-3
Log RI