Product Manual

Dual-Relative RTK ...............................................................72
Programming Data Outputs.................................................................74
Rover Output Messages........................................................74
Base Data Messages ............................................................75
Raw Data Recording.............................................................76
Available NMEA Messages....................................................77
Appendices.......................................................................................78
Specifications .....................................................................78
GNSS Engine...................................................................78
Features..........................................................................78
GNSS Sensor Performance................................................79
Precise Positioning Performance........................................80
Real-Time Performance ....................................................81
Post-Processing Accuracy (RMS) .......................................81
Data Logging Characteristics .............................................81
Memory...........................................................................81
Embedded Web Server......................................................81
User and I/O Interface ......................................................82
Physical and Electrical Characteristics ...............................82
Environmental Characteristics ...........................................83
1PPS Output.......................................................................85
Event Marker Input ..............................................................86
Resetting the Receiver .........................................................86
Upgrading the Receiver Firmware..........................................87
SP Loader Software Utility....................................................87
Installing SP Loader .........................................................87
Getting Started With SP Loader .........................................87
Upgrading Receiver Firmware............................................88
Installing a Firmware Option .............................................89
Activating a CenterPoint RTX Subscription..........................90
Reading Receiver Warranty Expiration Date.........................90
SP File Manager Software Utility ..........................................91
Installing SP File Manager ................................................91
Connecting SP90m to your Computer.................................91
Getting Started With SP File Manager ................................91
Establishing a Connection with the Receiver .......................93
Copying Files to the Office Computer .................................93
Deleting Files from the Receiver ........................................93
UHF Networking..................................................................94
NMEA Messages..................................................................95
ALR: Alarms ....................................................................95
ARA: True Heading...........................................................95
ARR: Vector & Accuracy....................................................96
ATT: True Heading ...........................................................97
AVR: Time, Yaw, Tilt ........................................................97
BTS: Bluetooth Status ......................................................98
CAP: Received Base Antenna ............................................98
CPA: Received Antenna Height..........................................99
CPO: Received Base Position ............................................99
DDM: Differential Decoder Message...................................99
DDS: Differential Decoder Status.....................................100
DTM: Datum Reference ..................................................101