Operating instructions

1892 1344 - SX450G Transceiver Operator Guide v1.7 / Nov 2007 19
this is determined by hardware logic lines. Otherwise it depends on the most recent
serial command received, which is retained during power-down and during parallel
operation.
To set the operational channel, double-click on the channel number in the frequency
table. The row is highlighted to indicate that this is the operational channel.
Downloading New Settings to Unit
As yet, the settings have only been edited in the program. To download them to the unit,
press F6 or select Link > Write to the Unit > Download All to SX450G
v This is only permitted if the Read from Unit command was previously used to
upload settings at some point during the session.
v If you did not do this, save the configuration to disk, read the unit, and then
retrieve the configuration again. See below.
Completing Programming
This completes programming and the unit may be disconnected. It is not necessary to
switch off power or stop the program first.
Programming Further Units
Further units may be programmed by disconnecting one unit and connecting the next,
which may be done without switching the power off.
Proceed as above, downloading the configuration when all the channel parameters are
correct.
Saving and Retrieving Configurations
It is possible to save and retrieve configurations on disk for later use.
To save a new configuration, select File > Save Parameters As. To save a previously
saved configuration, select File > Save Parameters.
To retrieve a configuration, overwriting any existing configuration on the screen, select
File > Load Parameters.
v This feature is also useful if you find that you cannot program a unit because
you omitted to read it first. Save your edited configuration, read the unit,
then retrieve the configuration.