98 Preparation for Operation TB7100 Installation and Operation Manual© Tait Electronics Limited December 20058. Open the data form and in the serial communications tab:■In the serial communications setup field set the FFSK transparentmode baud rate to 1200, the Flow control to None and the dataport to the required data port.■Ensure hardware flow control is set to None.9. Open the data form RF modems tab. The THSD modem settings donot apply and can be ignored. In the FFSK modem section set up thefollowing:■Ignore CTCSS/DCS can be disabled (CTCSS/DCS is not usedin this example).■Enable Check Packet Length.■Disable FFSK Tone Blanking.■FFSK Lead-In Delay default of 500ms is suitable but can bechanged.■FFSK Lead-Out Delay default of 200ms is suitable but can bechanged.10. Program the receiver.7.5.8 Programming for THSD OperationTransmitter 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 allthe mandatory and recommended settings are in their correct defaultstates.3. Open the specifications form and select the correct RF band.4. Open the channels form summary tab. Add as many channels as arerequired and for each channel enter the following:■transmit frequency■Tx subaudible signalling value = Ignored in THSD Mode■power level■bandwidth.5. Open the channels form details tab and for each channel check theuse channel for data check box.6. Open the key settings form and select the required function for eachfunction key. For example:■FN1 = Preset Channel■FN2 = Preset Channel■FN3 = Preset Channel■FN4 = None
