The variations will generally be in whether a level converter is necessary and whether a straight through or NULL Modem (or crossover) cable is required. There are a number of variations on the RS-232 connection. RS-232 cable between the computer and the transceiver - with or without a level converter. ICOM CI-V interface which has a serial port (RS-232) connection to the computer, usually with a DB9 connector, a level converter, and a stereo 3.5mm connector to the transceiver.Ģ. Read your manual to find out how it should be done.Īdditional explanation can be found by downloading the Interfaces.pdf file which is a basic guide to CAT and Audio interfacing.ġ. Most rigs these days will have special inputs and outputs for these functions. Received audio from the transceiver needs to be routed to the soundcard and transmit audio from the soundcard needs to be routed to the transceiver. If you want to use PSK31 Deluxe as well, two audio connections are also required. Only commands provided by the transceiver manufacturer are available for the program to use. The main program sends coded control commands to the transceiver and receives information back from it. Before you can use Ham Radio Deluxe to control your transceiver, you need to give due consideration as to how it was designed to interface with the computer and this can be confusing for newcomers.

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