MPX170S Stereo Encoder
Contents
1. Tugicom RF Design MPX170S Stereo Encoder User Manual 2 Fugicom p FiF f f stereo MPX170S Stereo Encoder User Manual MPX170S HIGH QUALITY STEREO ENCODER MPX1708 stereo encoder provides excellent stereo separation while keeping low price easy of use and no zero faults Just connect 12V 15V audio input from every CD or computer and connect the MPX output to every MPX ready transmitter se Features SMD design Over 40dB separation Typical 45dB Operating from every 12 15V regulated voltage Low Audio Distortion less than 0 5 Pilot Tone 19 KHz 3Hz Audio Response 30Hz to 50 KHz 0 6dB Audio Inputs Standard Line Level OdBu 775mV adjustable No test equipment required for setting up transmitter Built amp tested just plug amp play Compact size 2 X 214 Installing and connecting 1 Install the MPX170S in your transmitter for good connections to ground please use all screws 2 Install the MPX170S far from power supply and RF source 3 Connect DC regulated DC supply to the VDC hole on the board 4 Connect DC regulated DC supply to the GND hole on the board 5 Connect shield wire to the MPX170 out and the shield to the ground and the other side to any transmitter MPX input TX180A 6 Connect the audio source to the MPX170S RCA connectors 7 Cancel the Audio pre emphasis in your transmitter 8 Before apply operating voltage check the polarity Apply operat2. ing voltage and adjust the audio level using the trimmers 9 The MPX170S can be operated in Mono Stereo modes In order to use this option remove the resistor which marked with blue square on the picture 0 ohm 000 green smd resistor after removing the resistor using SW pin you can control the mode when SW is open circuit the transmission will be in mono when SW is connected to GND the mode will be stereo Thank you for purchasing one of our products Tugicom RF Design Come visit our website for updates and new products www tugicom com Tugicom www tugicom com info tugicom com Telefax 972 9 8615533 P O BOX 574 Netanya Israel
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