SAR20 Azimuth Positioners and Polarization Positioners
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Rotary Positioners SAR20 Series (Single Axis) Our SAR20 Series Single Axis Positioners are designed and manufactured as providing high positioning accuracy, smooth operation, longevity and reliability. In addition, they manage to deliver high torque characteristics with low weight. SAR20 series have been developed especially for accurate positioning of antennas and electro-optical sensors. All SAR20 Series Positioners are equipped with stepper motors, precision gearboxes and bearings, high resolution encoders with positional feedback. They are also configurable with selectable options. Complete series of the units are ruggedized and suitable for outdoor applications, ensuring troublefree operation. AZIMUTH POSITIONER APPLICATIONS Antenna / Electro-Optical Sensor Positioning Anechoic Chamber Applications Far-Field & Near-Field Antenna Measurements General Purpose Angular Positioning KEY FEATURES Step Motor Powered High Angular Positioning Accuracy Complies MIL-STD-810F Requirements Lightweight, Rugged Design Durable Marine-Grade Finish Wide Operating Temperature Range Positional Control Software RS485 Communication, Closed Loop Control POLARIZATION POSITIONER www.letra.com.tr ©2022 Letra Co, Ltd. All rights reserved.

Rotary Positioners SAR20 Series (Single Axis) TECHNICAL SPECIFICATIONS Model Designation Azimuth / Polarization Delivered Torque Max. Speed Accuracy Repeatability Resolution Distance Between Hard Limits General Major Dimensions (Side Brackets Included) Turn Table Dimensions Weight (Side Brackets Included) Operating Temperature Body Fasteners Exterior Finish Electrical Operating Voltage Motor Power Consumption ( Moving) Motor Power Consumption (Holding State) Heater Power Consumption Incremental Encoder Absolute Encoder Slip Ring Power off Brake Environmental Operating Temperature Storage...

Rotary Positioners SAR20 Series (Single Axis) SYSTEM SCHEMATIC DIAGRAM Data & Power 110-220 VAC MS Windows Based Software Positioner USB Data Input Methods i. Manual ii. MODBUS/SOCKET API from Local Host or Remote PC Control Box (Indoor) Main PC Unit (Indoor) Turntable Diameter Turntable Height Base Flange Diameter Side Bracket Width Side Bracket Length Rot. Axis Dist. from Mounting Surface www.letra.com.tr ©2022 Letra Co, Ltd. All rights reserved. Updated Jul. 24, 2022 Specifications are subject to change without notice