M-Audio Digital Recording Interface Delta 44 Quick Start Manual Download Page 6

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Step 6: Setup the PowerSDR Software

Now that the Delta 44 sound card is completely setup, it is time to setup the PowerSDR software to use it.

We recommend that Delta 44 owners use PowerSDR v1.6.1 or later.

Click the Setup menu to pull up the

Setup Form and click on the Audio Tab.  Select the M-Audio Delta 44 (PCI) from the Sound Card Selection
combobox (see the figure below).  Once selected, click the Apply button and then click OK to close the Setup
Form.

Delta 44 Control Panel - Hardware Settings Tab

PowerSDR Setup Form - Audio Tab

Summary of Contents for Digital Recording Interface Delta 44

Page 1: ...fast friendly support CAUTION It is extremely important to use the settings in the Delta Control Panel as described below in order not to damage the SDR 1000 hardware due to overdriving the audio Make sure the output is set to 10dBv as shown in the screenshots below The software will attempt to ensure this setting is in the right position on startup The OEM version of the Delta 44 that FlexRadio s...

Page 2: ...e breakout box to the SDR 1000 and your speakers If making your own cables note that the 1 8 tip connects to the odd numbered plugs while the 1 8 ring connects to the even numbered plugs If using the Hosa Cable Set from FlexRadio the double 1 4 cables connect to Outputs 1 4 and Inputs 1 2 The orange cables go to the even numbered plugs The single 1 4 Mic cable connects to Input 3 Breakout Box ...

Page 3: ...to Outputs 1 2 unless the speakers have a female 1 8 receptacle for the input The same is true for connecting a PC microphone rather than using the front panel connector When using the Delta 44 the plug marked SPKR on the back of the enclosure is not used For digital mode support see the VAC Setup and Use document on our Download page Here is a functional description of each input and output from ...

Page 4: ...f image rejection on the receiver In 3 10dBV nominal microphone digital mode input port For normal operation it should be connected to the jack on the back of the radio which is just ABOVE the words To Mic In The jack is a DIRECT connection to the front panel 4 pin microphone connector The wiring table can be seen in the Operating Manual in Chapter 3 Pinouts We have used this with a Heil Pro serie...

Page 5: ...Taskbar Icon Delta 44 Control Panel Monitor Mixer Tab Delta 44 Control Panel Patchbay Router Tab ...

Page 6: ...lta 44 owners use PowerSDR v1 6 1 or later Click the Setup menu to pull up the Setup Form and click on the Audio Tab Select the M Audio Delta 44 PCI from the Sound Card Selection combobox see the figure below Once selected click the Apply button and then click OK to close the Setup Form Delta 44 Control Panel Hardware Settings Tab PowerSDR Setup Form Audio Tab ...

Page 7: ...ol left middle until the voice peaks are right at 0dB on the multimeter figure below If you are unable to modulate to the 0dB point it may be necessary to use a hardware preamp to bring the input levels up for the Delta 44 This concludes the Delta 44 Quick Start Guide At this point you should be able to receive and transmit with the Delta 44 If you are still having problems please refer to the sup...

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