TeeJet RX 400p User Manual
Page 88

RX 400p
98-05044 4-46
R1
F 1551489/1200 +
BER?001 AA ^
Difstatus@
LN?? _101.0!
Elevation?31.6!
Azimuth??163.4!
Back@
Top?Menu@
Pressing the
and
keys allows you to scroll through the available options.
Pressing the
button with any status information in focus will display the signal
tracking bar chart. Pressing the
button with the Back@ or Top Menu@ item in
focus will take the menu system to the previous menu or the Main menu,
respectively.
F 1551489/1200 +
This menu item displays the current tracking
frequency of the L-band DGPS receiver (in kHz)
and the modulation rate (in bps).
BER?001 AA ^
This menu item displays the bit error rate of the
OmniSTAR receiver and the tuning mode. AA
indicates that the receiver is currently operating in
automatic mode for both frequency and modulation
rate. MM indicates manual frequency and
modulation rate selection.
The bit error rate, as discussed in Section 2.3.2 is an
indication of the signal acquisition quality. Good
reception is characterized by a rate of less than 20, a
tolerable rate is less than 150, and a no-lock
condition is 500.