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11

Programming the Audio Levels: 

 

After determining the audio levels at the audio hookup points, it will be necessary to program the SVR to match 
these levels. In the programming software, there is a slider control on the Audio Levels Screen for each of the of 
four audio hookup points. Locate the column that corresponds to the modulation and units of measurement for 
each of the audio hookup points. Adjust the slider bar such that the value appearing in the appropriate column 
matches what was measured as closely as possible. Midian recommends the following values based on 60% 
modulation: 
 

Radio Model 

RX In 

TX In 

RX Out 

TX Out 

TK-2180, TK-3180 

924 mVpp 

114 mVpp 

912 mVpp 

156 mVpp 

TK-7180, TK-8180 

864 mVpp 

258 mVpp 

888 mVpp 

276 mVpp 

 
 

 

 
 
 

 

Summary of Contents for 512156

Page 1: ...1 KW1 Simplex Repeater Maker Manual Revision 2011 08 26 Covers Software Revisions VS 1XXX 01 31 00 Higher This manual product supports the following radios Portables TK 2180 TK 3180 Mobiles TK 7180 TK...

Page 2: ...C Frequency Response 300 3000 Hz Input Impedance 45 k Input Level TX 0 05 2 5 VPP Input Level RX 0 05 2 5 VPP Audio Output Impedance 1200 Ohm INSTALLATION OVERVIEW 1 Test the radio for functionality 2...

Page 3: ...he SVR 1 detects COR or VOX from an incoming transmission and records the incoming audio up to 3 minutes When the COR or VOX is no longer detected the SVR 1 keys the radio and retransmits the recorded...

Page 4: ...rsor over the feature name until the question mark appears and right click a definition of the feature will be shown After entering the parameters save the file by going to File Save As Enter the file...

Page 5: ...takes place immediately after power up Beep Options Error This beep may be triggered by any input event if programmed to do so For example if a long press on the Mode Input is not assigned to a functi...

Page 6: ...unking system This will cause the unit to hold off regenerating the recorded audio until it has received a channel acquisition acknowledgement from the base station radio Common PTT Check this box PTT...

Page 7: ...ntinuous active state for 30 msec before accepting the PTT Mode Type Select whether the switch is Momentary or Latched In this case it should be Latched Mode Active Polarity Select the active polarity...

Page 8: ...OR Debounce If checked the unit will require a continuous active state for 30 msec before accepting the COR PTT Active Polarity This sets the polarity necessary for the unit s PTT output to key the ra...

Page 9: ...expressed as a percentage of max voice audio level Playback Playback Level This controls the audio level when a stored voice message is played back on the radio speaker If voice playback is too low o...

Page 10: ...surements must be taken within 15 seconds of powering the SVR on This is because the SVR may enter power saving mode after that time Measurements made while the SVR is in power saving mode will not be...

Page 11: ...dio hookup points Locate the column that corresponds to the modulation and units of measurement for each of the audio hookup points Adjust the slider bar such that the value appearing in the appropria...

Page 12: ...ire from the point shown in the picture below to a point in the radio as discussed in the installation instructions for the desired model radio COR In order to start recording the SVR 1 can look for C...

Page 13: ...n the radio s RX path COR COR is used to initiate recording in the SVR Install a wire from the SVR into the radio The wire should be connected to the radio s Q 613 collector The SVR s COR In Polarity...

Page 14: ...e from the COR pad on the SVR 1 to the junction of D 416 anode C 560 and R642 PTT Solder a wire from the PTT point on the SVR 1 to the PTT pad on the radio s display board Connect the PTT out from the...

Page 15: ...e button If repeat on a per channel basis is desired or a combination of a button and per channel then from the Zone Information screen click on the Channel Edit button Under Scrambler Setting enable...

Page 16: ...channel basis is desired or a combination of a button and per channel then from the Zone Information screen click on the Channel Edit button Under Scrambler Setting enable the Voice Scrambler For repe...

Page 17: ...en the utmost care to ensure the option board integrates into the radio with minimal impact to the features of the radio However some features may not be available in the radio when an option board is...

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