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If a fault stay active in one axis and don't disappear during a RESET, the tracking stops the
operation. For example if the polarisation have a fault, azimuth and elevation stop the tracking
operation.
9 Specifications
Technical Specification
Position Encoding with three different interface possibilities --- 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 --- Az/El angle detectors: DSub25 female, Pl angle detectors: DSub9
female, Drive Interface: DSub25 male, MNC: RJ45, analog beacon: DSub9 male, Mains IEC
male
to M&C and ACU-IDU --- Ethernet
3 angular detectors --- Azimuth, Elevation and Polarization
Driver Interface --- Azimuth, Elevation and Polarization, E-Stop.te .ts Frontpanel
operation2x40 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 M echanical Specification, Environmental Conditions
Mains supply voltage --- 90...260VAC (47...63HZ) or 130...320VDC, 1A
Temperature range Humidity --- 5° to 40° C up to 90% no condensation
1HU 19 inch rack-mount case --- 483x42.5x403mm (length x width x depth including handles)
Weight --- approx. 5.4kg
(C) 2022, SatService GmbH
www.satnms.com
ACU-19V-UM-2209 Page 64/64
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