User's Manual

ManualsBrandsHarris Corporation RF Communications Division ManualsElectronicsdifferential GPS ground station transmitter

Document Number/Ref.-No. Issue

00-6383A01 1.0

(113491 2)

Page 15 of 26

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Harris Corporation, RF Communications Division,

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Appendix A – Help File Text

bit [0/1] [r/t] [v/h] [s] [c]

Requests the current BIT/Status from the receiver, transmitter, or both.

With no argument requests BIT/Status from both the receiver and transmitter and displays the response in hex or

verbose format.

[0] disable automatic requests (nominally occur at 1 request per second)

[1] enable automatic requests (nominally occur at 1 request per second)

[r] command or option affects receiver only

[t] command or option affects transmitter only

[v] verbose (text description of response, 'sticky', i.e. applies to all subsequent requests until explicitly changed)

[h] hex (response shown as hex characters, 'sticky')

[s] suppress display of the BIT/Status response. Normally the response to the automatic request is displayed. This

suppresses that display, this state is cleared by issuing a "bit v" or "bit h" command

[c] send the BIT/Status Clear message to the transmitter or receiver (or both)

--------------------

txt q [s] b 1-249 [s] f file 0

Commands the transmitter to start or stop a message transmission sequence.

q [s] The message data transmitted is:

"The quick brown fox jumped over the lazy dog 0123456789",0xD

b 1-249 [s] The message data is the 511 BER data

f file The message data is the 511 BER data, fil = filename of file containing transmission slots for Data Message

and which slots to send the message from the LAAS Host Simulator to the transmitter

0 Stops a continuous transmission started by txt q, txt b, or txt f

[s] Single Message Transmission (defaults to continuous)

--------------------

bfr 0, 6-222 [filename] d [0/1]

Commands the transmitter to start or stop transmitting a message

that contains 511 BER message data. Displays message transmission

statistics.

0 Terminate Block Failure Rate test

6-222 The message data contains selected number of bytes of 511 BER message data