Technical Specification

• Position Encoding with three different interfaces via daughter boards : Resolver, digital SSI and potentiometer
• Quantization Error : Resolver 16bit: 0.0055°, SSI 13bit 0.044°, 16bit 0.0055°, 17bit 0.0028°, 19bit 0.0007°
• Display Position resolution : 0.001°
• Interface to beacon receivers selectable : sat-nms LBRX or analog voltage input
• Analog voltage input : 0 to 10V
• Option Tracking Accuracy : Better than 5% of receive 3dB beamwidth (RMS). The encoder coupling and alignment error should not exceed 0.003° to achieve the specified tracking accuracy. The influence of antenna structure thermal error is not considered.
• System Interfaces :
  • angle detectors and Emergency Stop: DSub9 female
  • limit switches: DSub9 male
  • MNC: RJ45
  • analog beacon: SMA female
  • Mains UPS: HAN A 3pol+PE male
  • Motor mains: HAN B 6pol+PE male
  • AZ+EL Motors: HAN B 6pol+PE female
  • POL-Motor: HAN A 3pol+PE female
  • to M&C and ACU-IDU: Ethernet
  • 6 drive limit switches: Azimuth, Elevation and Polarization
  • Interlock and motors off switch: J6
• 3 angular detectors : Azimuth, Elevation and Polarization
• Motor driver : Frequency inverter for AZ and EL, solid state relays for POL drive
• optional Frontpanel operation : 2x40 character Display and keyboard

M&C Interface Specification

• Ethernet interface for M&C and user interface : 10-Base-T, Via http GET requests

Electrical and Mechanical Specification, Environmental Conditions

• Supply Voltage UPS mains (core module) : 230V AC, 1A
• Supply Voltage Mains (Motors) : 380V three-phase alternating current, current depends of motor power.
• Temperature range : 5°C to 40°C
• Humidity : up to 90% no condensation
• 6HU 19inch rack-mount case : 483x266x463mm (length x width x depth including handles)
• Weight : depending on frequency inverter type, approx. 25kg