Unique Broadband Systems Ltd. DRU1KW User Manual

Page of 176
 
 
Chapter 2 
System Description 
 
2.2 
External Output Signal Interfaces 
 
Combined RF Output Port 
Connector Name 
Output 1 
Connector Type 
WR340 Waveguide 
Connector Impedance 
50  
 
Independent RF Output Port 
Connector Name 
Output 2 
Connector Type 
Combined DRU: 7/8” EIA Flange 
Independent DRU: WR340 Waveguide 
Connector Impedance 
50  
 
 
2.3 
High Band RF Output 
 
High Band RF Output 
Standard 
XM Satellite Radio 
Output Connector 
Output 1 
Output VSWR 
< 1.3:1 
Centre Frequency 
2338.755 MHz 
Bandwidth 5.060 
MHz 
Output Power Level 
50 dBm to 60 dBm (100 W to 1 kW) 
Output Power Level Stability  
(with ALC engaged) 
 0.2 dB 
Spectral Re-growth 
> 24 dBc 
In-band Carrier to Interference 
> 21 dBc 
Peak-to-Average Ratio 
(@ 0.1% CCDF) 
> 7.0, < 13.0 
Gain Flatness 
≤ +0.75 dB 
In-band/Out-of-Channel  
Emissions 
> 30 dBc: 
@ 2335.255 MHz, @ 2342.255 MHz 
 
> 46 dBc: 
@ 2333.515 MHz, @ 2343.995 MHz 
Out-of-Band Emissions 
< -90 dB Watts/MHz 
(< 2320.0 MHz, > 2345.0 MHz) 
 
< -80 dB Watts/MHz 
(2332.5 - 2345.0 MHz) 
SX03-20000-01-M01 2-2