User Manual Part 2

IS-900 User Guide Page 86 of 159
Fixed PSE Record This record is sent in response to MCF[Fixed PSE
number]<> command. It returns the current settings of a
single PSE or entire Constellation.
31F{Fixed PSE number}{Fixed PSE record}<>
Bytes Explanation
1 Record type , '3'
2 Constellation Number. Always '1'
3 Sub-Record type, 'M'
4-10 Fixed PSE number in ASCII decimal format.
11-40 x, y, z components of position vector in 10.4f ASCII
format. Values are in meters.
41-61 x, y, z components of normal vector in 7.2f ASCII format
62-68 Hardware ID code in ASCII format.
69,70 CR, LF
Tracking Status Record Sent in response to MP<> command. It returns the tracking
status information for all 12 stations. Range measurement is
defined as an ultrasonic signal received by a single URM.
For example, if the system is configured with two URMs and
six ultrasonic beacons (SoniDiscs), 12 range measurements
per cycle could be received.
31P{Tracking state record}<>
Bytes Explanation
1 Record type, 3'3'
2 Station Number. Always 1.
3 Sub-Record type, 'P'
4 Tracking state identifier for station 1. State can be L
if lost, T for tracking, or X for invalid. Please see
Section 4.2.10 of this manual for complete
description.
5 Number of range measurements received this cycle.
6 Number of range measurements rejected.
. …
3+3*N Tracking state identifier for station N.
. …
40-44 Update rate per station.
45 Not used, always blank.
46 Genlock identifier. Can be G for Genlock on and
synchronized, X if Genlock on but not synchronized, or
blank if Genlock is off.
47,48 CR, LF