User guide
 User Guide 
25 
TECHNICAL SPECIFICATIONS
Weight 
HUGHES 2100 TU = 0.8 lbs 
DT-200 Handset = 0.6 lbs 
SPAC-AS-MSV220 Antenna = 4.6 lbs 
SPAC-AS-MSV320 Antenna = 10.3 lbs 
Dimensions 
HUGHES 2100 TU = (W) 6.5” x (H) 1.1” x (D) 5.6” 
DT-200 Handset = (W) 2.9” x (H) 1.4” x (D) 6.8” 
SPAC-AS-MSV220 Antenna = (Diameter) 9.8” x 
(Height) 3.9” 
SPAC-AS-MSV320 Antenna = (Diameter) 11” x (Height) 
11” 
Power 
Input voltage: 11.5 to 15.6 VDC 
Input current:  3 Amps max. 
Fuses 
Power cable assembly 3004028-0001 
Battery (red wire): 5 Amp / 250 Volt 
Horn Alert (blue wire): 0.25 Amp / 250 Volt 
CAUTION: For continued protection against risk of 
fire, replace only with same type and rating of fuse 
Humidity 
98% at 100.4°F (38°C) 
Operating 
Temperature
Antenna = -22°F(-30°C) to +109°F(+43°C) 
TU = -22°F(-30°C) to +131°F(+55°C) 
Dust 
In Accordance with SAE J1455 section 4.7 
Rain 
Antenna = Precipitation rate of 2” /hour 










