Product

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DIGITAL ANALOG CONVERTOR

DIGITAL ANALOG CONVERTOR.  
 
           
                                                      
  
 APPLICATION  
   • This product transmits signals in TV RF frequency after demodulating digital terrestrial signals input into video and audio signals.
 
FEATURE
  • It is digital terrestrial (ATSC) input channel variable and analog(NTSC) output channel variable type.
  • It can transmit terrestrial adjacent channels with an all-in-one composition of digital receiver and modulator.
  • It is easy to convert and check channels with application of AIR/CATV CH LED. 
  • It can prevent mal-operation with the addition of switch lock.
 
SPECIFICATION
  UNIT DAC-211MA NOTE
Frequency Range MHz
54~870
 
Input Signal - ATSC, NTSC or QAM(Option)  
Input Level dBuV max 40~80  
Auto Gain Control Range dB 40  
Chennel - NO PLL Synthesizer  
Adjacent channel
attenuation characteristics
dB min 40  
Noise dB max 9  
IF Video/Audio Carrier dBm 1Vp-p / 0  
Digital
Modulator
Part
Data Rate Mbps 19.3926  
Modulator
System
- 8VSB  
SNR dB min 27  
Group Delay Response ns ±50  
RF
Output
Frequency Range MHz 54~870  
maximum output level dBuV min 110  
Sound Carrier Deviation dB 15±1
video carrier reference
Gain Control Range dB min 15  
Frequency Deviation KHz max ±12  
Spurious dB max -60  
Phase Noise dBC/Hz max -98 @20KHz
HUM Modulation dB max -70  
Power Supply V / Hz AC 220 / 60
Dimension mm 483(W) X 185(D) X 44(H)