Trimble Standard Interface Protocol

A

0x56 Report Packet 56

Velocity Fix, East-North-Up (ENU) Report

If East-North-Up (ENU) coordinates have been selected for the I/O "velocity" option (Packet 35), the receiver sends this packet under the following conditions: (1) each time that a fix is computed if masked for output by packet 8E-4D; (2) in response to packet 37 (last known fix). The data format is shown in Table A-47.

Table A-47 0x56 – Velocity Fix, East-North-Up (ENU)

Report

Byte

Item

Type

Units

0-3

East Velocity

SINGLE

m/s; + for east,

 

 

 

- for west

 

 

 

 

4-7

North Velocity

SINGLE

m/s; + for north,

 

 

 

- for south

8-11

Up Velocity

SINGLE

m/s; + for up, - for

 

 

 

down

 

 

 

 

12-15

Clock Bias Rate

SINGLE

m/s

 

 

 

 

16-19

Time-of-fix

SINGLE

seconds

 

 

 

 

The time-of-fix is in GPS or UTC time as selected by the I/O "timing" option.

A-56

Acutime 2000 Synchronization Kit User Guide

Page 162
Image 162
Trimble Outdoors Part Number 45005-00-ENG manual Velocity Fix, East-North-Up ENU Report, 0x56 Report Packet