Model JZT120 1.2m Drive-away antenna is researched and developed for satellite news gathering and emergency satellite communication, which possesses characteristics of small volume, light weight, high reliability and simple operation. After 1.2m Drive-away antenna arrives at target site, vehicles don’t need to find a steady place and the control system can automatically fix the position by GPS and digital compass, meanwhile it can scan and capture satellite according to beacon signal output by beacon receiver. The whole process is about 3 minutes.
Advanced display control technology is applied for Model JZT120 1.2m Drive-away antenna control system, which adopts the embedded computer control and has the Strong ability to adapt the environment, and also has the features of high quality and reliability, as well as friendly interface, easy operation. All 1.2m Drive-away antenna operations can be completed in one interface. Besides the software automation and microprocessor power control, the control system can also do the manual control as the standby.
RF Specification
Model JZT120 1.2m Drive-away Antenna | Ku Band | |
Receive | Transmit | |
Operating Frequency, GHz | 10.95~12.75 | 13.75~14.5 |
Gain, Mid-Band, dBi | 42 | 43 |
Polarization | Linear | |
XPD(on axis),dB | >30 | >30 |
VSWR | 1.25:1(MAX) | 1.25:1(MAX) |
3dB Beamwidth, Mid-Band | 1.32° | 1.2° |
Tx. Power Capability, KW | 1 | |
Feed interface | WR-75 | WR-75 |
Tx/Rx Isolation | Rx >40dB Tx >85dB | |
sidelobe(1°≤θ<20°) | Azimuth 1°~20° 29-25 log θ dBi
First sidelobe <-14dB |
Mechanical Specification
Antenna Diameter | 1.2m |
Antenna Type | Offset Focus |
Weight | ≤50kg |
Satellite Acquisition Time | ≤3Minutes |
Antenna Pointing Range
Azimuth Elevation polarization |
±180° 0°~90° ±95° |
Servo System
Azimuth Travel Rate
Elevation Travel Rate
Polarization |
Automatically 1.5°/s Manual 1.0°/s Microswitch 0.5°/s Scanning speed 0~1.5°/s Automatically 1.5°/s Manual 0.2°/s Microswitch 0.3°/s Scanning speed 0~1.0°/s 0.7°/s |
Tracking Accuracy | 0.045° |
Display Resolution | 0.01° |
Environment Specification
Operational Winds | 20m/s | |
Survival Winds | 30m/s | |
Temperature | Indoor | -20℃~+60℃ |
Outdoor | -40℃~+80℃ | |
Relative Humidity | 100% | |
Solar Radiation | 1135 Kcal/h/m2 |
Consumption
Voltage/Frequency | 220V/50Hz |
Power | 600W |