products introduction
 
  Wireless Digital TV Transmission MMDS System MMDS Relay Station  
 

 

Overview:
MMDS relay station will make the modulation signal on QAMM to 2.5 ~ 2.7GHz frequency band to launch in direct way. According to different transmission power, the coverage radius could be up to 1 ~ 60km to achieve multi-channel coverage in urban broadcasting and television..
User receive high-quality digital TV program through MMDS reception antenna down frequency components and system terminal

Technical Parameters:
Frequency: 2.5 ~ 2.7GHz
IF frequency: 700 ~ 1900MHz
LO Frequency: 1650 ~ 1900MHz
Frequency stability: 10-8
Phase noise: ≤ 100dBc/10KHz
Gain: 40 ~ 50dB
Fluctuation band: ≤ 1.5dB
AGC: ≥ 30dB
Output power: 10W, 20W, 30W
CNR: ≥ 40dB
Band rejection: ≥ 90dB
VSWR: ≤ 1.3
Voltage: 220V or +27 V
Chassis: 19-inch standard chassis .4 U (indoor)


 


   

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