Javad Maxor Operator's Manual page 132

TR O U B L E S H O O T I N G
5
Receiver Problems
Poor satellite geometry
(PDOP/GDOP values are
too high).
The elevation mask is
above 15 degrees.
The receiver and the
antenna have a poor
connection.
The Base and Rover
modems
different radio channels.
The receiver cannot obtain Code Differential and/or RTK solutions.
A
between the differential
standards used at the
Base
receivers.
The specified link rate is
not compatible with the
link rates the modem
supports.
The link rate is the rate at
which
over the RF link.
The specified baud rate
is not compatible with
the
modem supports.
The baud rate is the rate
at which the receiver
transmits
messages to the modem
and vice versa.
5-6 Maxor Operator's Manual
Conduct your measuring when PDOP values are low. Use the
Standalone Mission Planning tool (http://www.javad.com) to
track DOP values.
Lower the elevation mask.
Ensure the cable is undamaged.
Check the cable connector attachment to the receiver. Remove
and reattach the cable connector to ensure a secure connection.
Set the Base and Rover receivers to the same radio channel.
are set to
See "Radio Configuration" on page 2-26.
Causes
Ensure the Base and Rover receivers use the same corrections
discrepancy exists
input/output format:
Connect your receiver and a computer and start PCView. See
"Connecting the Maxor and a Computer" on page 2-9.
and Rover
Click Configuration->Receiver->Ports and set the same input/
output format for both receivers.
Change the link rate to that which your modem supports. See the
modem's manual for link rate support information.
See "Radio Configuration" on page 2-26 for checking the current
link rate and changing the link rate.
data transmits
baud rates the
Change the baud rate to that which your modem supports. See the
modem's manual for baud rate support information.
See "Radio Configuration" on page 2-26 for checking the current
baud rate and changing the baud rate.
differential
Problem
Problem
Solutions
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