ST20 是一款电池供电的手持式卫星仪表,具有体积小、使用简单和频谱分析等特点。 它为LNB供电,并可通过PC软件通过USB接口设置卫星参数。
| 
 RF Input Range  | 
 950 ~ 2150MHz  | 
| 
 Level Range  | 
 30dBμV ~ 110dBμV  | 
| 
 Symbol  Rate   | 
 1Msps ~ 45Msps(QPSK)  | 
| 
 LNB Supply Volt  | 
 13V, 18V, OFF  | 
| 
 LNB Supply Current  | 
 ≤500mA  | 
| 
 Battery Capacity  | 
 7.2V/1600mAH lithium battery  | 
| 
 Dimension  | 
 153×93×42mm  | 
| 
 Weight  | 
 358g  | 
| 
 Work Time  | 
 More than 4 hours(13V)  |