User's Manual

96 Preparation for Operation TB7100 Installation and Operation Manual
© Tait Electronics Limited December 2005
7.5.5 Programming
Please see the line-controlled base “Programming” on page 82 for details on
how to program the base station for RF modem operation.
7.5.6 Audio Level Adjustment
In this configuration the system interface connector is not used, so it is not
necessary to set the line output level or line input sensitivity.
7.5.7 Programming for FFSK Operation
To program a base station for FFSK operation:
Transmitter 1. Read the transmitter or start with a new transmitter data file.
2. Use the reset to defaults command under the file menu to ensure all
the mandatory and recommended settings are in their correct default
states.
3. Open the specifications form and select the correct RF band
4. Open the channels form summary tab. Add as many channels as are
required and for each channel enter the following:
■ transmit frequency
■ Tx subaudible signalling value
■ power level
■ bandwidth.
5. Open the channels form details tab and for each channel check the
Use channel for data check box.
6. Open the key settings form and select the required function for each
function key. For example:
■ FN1 = Preset Channel
■ FN2 = Preset Channel
■ FN3 = Preset Channel
■ FN4 = None.
7. Open the data form and in the general tab:
■ In the command mode section disable all check boxes.
■ In the transparent mode section select transparent mode enabled
and de-select the other check boxes.
■ Set Power Up State to FFSK transparent mode.
8. Open the data form and in the serial communications tab:
■ In the serial communications setup field set the FFSK transparent