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■ APPICATION
• This device is a digital antenna which change the received digital HD frequency signal to IF frequncy,
amplify the signal, AGC, remove the unnecessary signal and then change to selected in/output channel,
amplify then transmit.
• DSP-131L is a variable input/fixed output device and it decides the output channel and transmit.
■ FEATURE
• Since it transmis the same phase as the public radio wave signal when in a strong current area.
• It is appropriate to transmit to adjacent channel owing to minimize intervention by adjacent channel using highly efficient saw filter in RF.
• The AGC circuit was adapted on input system and it reacts to the variation of receiving electric field excellently.
• It minimizes the spurious by using double filters and it is beneficial when transmitting the close frequencies.
■ SPECIFICATION
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DIGITAL SIGNAL PROCESSOR
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