Standard features of the, Standard features of the aggps 252 receiver, Standard features of the ag gps 252 receiver – Trimble Outdoors AgGPS 252 User Manual
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2 Overview
4 AgGPS 252 Receiver User Guide
2.1
Standard Features of the AgGPS 252 Receiver
A standard AgGPS 252 receiver provides the following features:
•
12 GPS (C/A-code) tracking channels, code carrier channels
•
Horizontal RTK positioning accuracy 2.5 cm (0.98 in) + 2 ppm,
2 sigma; vertical RTK positioning accuracy 3.7 cm (1.46 in)
+ 2 ppm, 2 sigma
•
Submeter differential accuracy (RMS), assuming at least five
satellites and a PDOP of less than four
•
Combined GPS/DGPS receiver and antenna
•
System level cable
•
AgRemote
utility with four-button keypad to configure and view
system properties (download from the Trimble website at
•
LED status indicator
•
The receiver outputs a 1 PPS (pulse per second) strobe signal on
both ports. This signal enables an external instrument to
synchronize its internal time with a time derived from the very
accurate GPS system time.
•
WAAS differential correction compatibility
•
AgGPS 170 Field Computer compatibility
•
EVEREST™ multipath rejection technology
•
OmniSTAR VBS and HP positioning compatibility
•
Two ports that support both CAN 2.0B and RS-232:
CAN
–
J1939 and NMEA 2000 messages
Note – The AgGPS 252 is ISO 11783 compliant. It supports
some ISO 11783 messages.
RS-232
Ag252_100B_UserGuide_ENG.book Page 4 Thursday, July 28, 2005 4:06 PM