beautypg.com

Gps status quality — not receiving data – Juniper Systems LandMark Mobile User Manual

Page 27

background image

LandMark Mobile User’s Manual  2

Mode

Meaning

3D RTK

Real-Time Kinematic; measure lat/long/height above

WGS-84 datum to within a few centimeters.

2D RTK

Real-Time Kinematic; measure lat/long

WGS-84 datum.

Note: Depending on the quality of receiver and the receiver capabilities,

different messages are displayed.

Using 3D Diff or D Diff Mode

The 3D Diff or 2D Diff mode is displayed when the receiver is

receiving real-time differential corrections from WAAS, beacon,

base station, Omnistar, etc.

Using 3D or D Mode

The 3D or 2D mode is the standard for receivers that do not offer

real time differential correction.

Using 3D PPS or D PPS Mode

The 3D PPS or 2D PPS mode is only displayed when the receiver

being used is capable of reading PPS code from three or more

satellites.

Using 3D RTK or D RTK Mode

The 3D RTK or 2D RTK mode is only displayed when the receiver

being used is capable of reading RTK code from three or more

satellites.

GPS Status Quality — Not Receiving Data

GPS status quality is shown to the right of Elev reading and

consists of the following indicators when not receiving any data:

No Com Actv.
No New Data
COM Discnt
COM Errors
No Fix

No Com Actv.

No Com Actv. (activity) indicates that the GPS receiver is

not sending data, or the communication to the Field PC is

disconnected from the COM port. Check to be sure that the GPS

is connected to the specified COM port and that it is configured

properly.