Leica GPS1200 User Manual

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Reference Station
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operate in the same manner as the other GPS1200 receivers.
have the same receiver and measurement performance as the other GPS1200 
receivers. Refer to "8 Technical Data" for information on technical data.
Special features
To operate for specific reference station applications, the GRX1200 Series is, 
compared with the other GPS1200 receivers, equipped with some special features.
Specific to the GRX1200 Series:
Controllable dual external power 
supply
Support of external devices such as 
meteo and tilt
Ring buffer logging
Additional features for GRX1200 Pro:
One Ethernet port including three 
logical NET ports
One port to output PPS
One port to input event messages
One port for input from an external 
oscillator