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Table of Contents
Related Manuals for Tugicom TX190
Summary of Contents for Tugicom TX190
- Page 2 Low Pass Filter (LPF) already connected and tuned for maximum performance without any need for user tuning. With emphasis of 24/7 operation without any malfunction, we are sure, that our TX190 will bring new audio quality for many thousands audiences all over the world.
- Page 3 Full Broadband design – no tune for 87.5MHz -108MHz 4 modes of Dynamic/Scrolling PS 1W RF output power with LPF for clean spectral Supports: PI,PS,PTY,TP,AF,TA,DI,M/S,RT,UDG TX190 internal modules and connectors 1 - RDS Program connector 2 - MPX out 3 - MPX in...
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Page 4: Theory Of Operation
After frequency lock, it will enable the RF power stage and monitor it while waiting for buttons to be pressed. Guide for jumper settings The TX190 is factory set to Stereo operation with RDS on, pre-emphasis of 75uS and limiter on. - Page 5 When connecting AUDIO from external audio processor, some processors may add pre-emphasis, adding pre-emphasis also by the TX190 will make the audio sound with too much treble because pre-emphasis must by applied one time only, in this case, the pre-emphasis on the TX190 need to be set to "none"...
- Page 6 Image for illustrative purposes only Power source The TX190 needs single power supply of 18V DC and at least 750mA to operate. Maximum operating voltage is 24V, exceeding this voltage will cause overheating the main regulator. The power supply must be a switching power mode with low ripple, We do not recommend using a transformer power supply;...
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Page 7: Connecting The Antenna
After the on-air delay, if the TX190 is locked the RF output will be enabled and the display will show: In order to change the frequency, both buttons should be pressed for safety reasons and the TX190 will change to “Frequency Setup”... - Page 8 Using Up button, enable or disable the RDS, when done, press Down button to save and exit. In case of failure or error in the VCO or PLL lock process the TX190 will notice you that there is problem so you can reset the unit.
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