Setting Audio Levels In Windows 2000 And Windows Xp - microHAM micro2R u2R User Manual

7. Set TX Focus to Radio 1 using the TX R1/R2 button.
8. Set your radio to USB or LSB, connect it to a dummy load and switch RADIO1 to transmit. Set the MIC
GAIN control on RADIO1 to the same position as you use when the microphone is connected
directly to the radio. While speaking into microphone adjust the R1 trimmer to set proper drive level
(this should be your normal operating level). When finished, do not touch the MIC GAIN control
again.
9. Set TX Focus to Radio 2 using the TX R1/R2 button.
10. Set your radio to USB or LSB, connect it to a dummy load and switch RADIO2 to transmit. Set the MIC
GAIN control on RADIO2 to the same position as you use when microphone is connected directly to
the radio. While speaking to microphone adjust the R2 trimmer to set proper drive level. (this should
be your normal operating level). When finished, do not touch the MIC GAIN control again.

Setting audio levels in Windows 2000 and Windows XP:

(If you are using Vista or Windows 7, skip to to the next page)
1. Open Router's Audio tab and check both "Disable audio switching on RADIO1" and "Disable audio
switching on RADIO2."
2. Go to Audio Mixer tab and confirm that the correct sound card is selected.
3. Confirm that all the green lights below the sound card drop down boxes are lit. If not, double click on
them or open the specific mixer and select (un-mute) the channels. When done, close both Volume
Control windows.
4. Set the REC MIC and TX MIC sliders to 70%, the TX VOICE MASTER sliders to 70% and WAVE
sliders to 80%.
5. Select a sampling rate on the REC MIC to enable the metering.
6. While speaking into the microphone, adjust the REC MIC slider until you see the last yellow light on
peaks. Do not allow the microphone signal to peak into the red. If level is too low or too high adjust
the REC trimmer (located behind the sound card jacks) as needed.
7. Set the TX Mic slider to the same level as the REC MIC.
8. Set TX Focus to Radio 1 using the TX R1/R2 button.
9. Turn on VOX or press the MOX/transmit switch on the radio and speak into the microphone. Using the
LEFT MASTER and TX MIC slider set the same drive level as you set in step 8 in the previous
section. Do not adjust the preamp GAIN trimmer, R1 trimmer or MIC gain knob on radio. If you
cannot set the correct drive level, adjust the front panel RADIO1 knob.
10. Set TX Focus to Radio 2 using the TX R1/R2 button.
11. Turn on VOX or press the MOX/transmit switch on the radio and speak into the microphone. Using the
RIGHT MASTER slider set the same drive level as you set in step 10 in the previous section. Do not
adjust the TX MIC slider, preamp GAIN trimmer, R2 trimmer or MIC gain knob on radio. If you
cannot set the correct drive level, adjust the front panel RADIO2 knob.
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