Technical Specification
| bit resolution | recommended hysteresis |
|---|---|
| Temperature measurement range | 0K...308K |
| Radiometer type implemented | Noise balancing, Noise injection |
| Integration time constant | 1s...60s |
| Number of radiometers to be controlled simultaneously | 2 |
| Number of frequency selectable | 2 (in one of the two radiometers) .ts Switching rate circulator |
| Measurement resolution | Range/2048 = 0,15K |
| Feed / Reflector blower control | Within Software |
| RX-Control (circulator, LO) | TTL-Compatible output (0V...5V) |
| Noise Diode Control | Selectable over an external voltage. Input max +36V. Maximal output voltage +28V |
| Analog Input Voltage for radiometer ADC | 0V...5V |
| Temperature regulation for feed / waveguide box integrated | Within Software |
| Position Encoding | SSI digital interface for Azimuth and Elevation; Quantisation Error: 13bit 0.044°, 17bit 0.0028°; Display Position resolution: 0,001° |
| Antenna Control Unit | Direction commands and end switches over free floating optocouplers; End switches for Azimuth and Elevation |
| Temperature Measurement Points | 24; NTC-Resistors with 30K/25°C |
| Voltage Monitor | For +24V, +28V, +12V/+15V, +48V/+24V, -12V/-15V, +5V |
| Data logging | Compact Flash Card with 2GB for more than 2 years |
| Motor driver interface for frequency inverter, DC servos etc. | Via optocoupler input and output, low and high speed selectable |
M&C Interface Specification
Electrical and Mechanical Specification, Environmental Conditions