Leica GPS1200+ Manuel D’Utilisation

Page de 152
120
Technical Data
Protection against water, dust and sand
Humidity
PPS output
For GX1200+ with PPS/Event option and GRX1200+/GRX1200+ GNSS
Type
Protection
All receivers
IP67 (IEC 60529)
Dusttight
Waterproof to 1 m temporary immersion
Type
Protection
All receivers
Up to 100 %
The effects of condensation are to be effectively counter-
acted by periodically drying out the receiver.
PPS output characteristics:
Peak:
3.3 V = High
Impedance:
50
Ω
Pulse length:
1 ms
Leading edge:
Coinciding with the beginning of each epoch.