General Dynamics LT-3600 Manual Do Utilizador

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Integrated L-Band Up/Dn Converter
 
LT3600
 
CG-1309
 
 
 
 
 Page 4 
Section 4 
Serial Command Set ..............................................................................................  20 
 
4.0 
General.................................................................................................................................... 20 
4.1 
LT-3600 Serial Interface..........................................................................................................20 
4.2       Communication Protocol .........................................................................................................20 
4.2.1   General Data Format …………………………………………………………………20 
4.3  Commands ................................................................................................................................... 21 
4.3.1  Set Up/Converter Frequency....................................................................................... 21 
4.3.2    Set Down/Converter Frequency.................................................................................. 21 
4.3.3    Set Up/Converter Gain................................................................................................ 21 
4.3.4    Set Down/Converter Gain........................................................................................... 21 
4.3.5    Set Internal 10 MHz Reference Oscillator Offset....................................................... 21 
4.3.6    Enable SSPB ............................................................................................................... 21 
4.3.7    Down/Converter (LNB) Spectrum Control ................................................................ 22 
4.3.8 Up/Converter 
Spectrum 
Control ..................................................................................22 
4.3.9    SSPB Band Control .................................................................................................... 22 
4.3.10    Set SSPB Gain (Attenuation).................................................................................... 22 
4.3.11  Enable Up/Converter .................................................................................................. 22 
4.3.12  Enable Down/Converter.............................................................................................. 22 
4.3.13  Satellite Memory Store ............................................................................................... 22 
4.3.14  Satellite Memory Recall ............................................................................................. 22 
4.3.15  StarSwitch Mode Select.............................................................................................. 22 
4.4    Status Requests .......................................................................................................................... 23 
 
4.4.1    Command Status ......................................................................................................... 23 
 
4.4.2    Fractional Frequency Status........................................................................................ 23 
 
4.4.3    Level Status................................................................................................................. 23 
 
4.4.4    L-Band Status.............................................................................................................. 24 
 
4.4.5    Set Cable Slope Factor................................................................................................ 24 
 
4.4.6    Query Cable Slope Factor........................................................................................... 24 
 
4.4.7    Serial Number Read.................................................................................................... 24 
 
4.4.8    Query Software Version ............................................................................................. 24 
 
4.4.9    Query Card Type......................................................................................................... 25 
 
4.4.10  Satellite Memory Status Query................................................................................... 25 
 
4.4.11  Satellite Fractional Frequency Status.......................................................................... 25 
 
4.4.12  Star Switch Status ....................................................................................................... 25