User guide

1892 1139 - RSX Range of Intelligent Modems User Guide - v7.1 / Nov 2007 17
To set the Rx Offset for the whole table, select Parameters > Rx Offset and pick from the
list of possible values.
2.2.3.4 Programming Up To 80 Channels Individually
Double-click the Tx Frequency value for the channel to program in the main frequency
table, which brings up this dialog:
Figure 15 - Frequency Programming Dialog
v Valid values for the starting frequency are frequencies within the switching
bandwidth which are multiples of the Comparison Frequency.
Select a Table Start frequency, ignoring the other parameters, and click OK. The dialog is
removed and the main table shows the channel with its new frequency.
To set the Rx Offset for the channel, select Parameters > Rx Offset and pick from the list
of possible values.
It is also possible to program a range of channels automatically in a similar way to the 256
channel block. In the Frequency Programming Dialog, select the range of channels
required (the From and To drop-downs), a Table Start and Channel Step, and click OK.
The dialog is removed and the main table shows the channels with their new frequencies.
It is not possible to select Rx Offset for a range of channels; this must be done
individually.
2.2.3.5 Setting Operational Channel
The unit must be told which of the 80 or 256 channel settings to use when it is powered
up. 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.
2.2.3.6 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 SXn50G