4-Axis azimuth, polarisation, tilt and linear positioner
5G NR FR1 / FR2 OTA testing capabilities
Max Antenna Load: 50 kg
Ideal for Antenna-Under-Test (AUT) like satellite dishes or massive MIMO base station- antennas

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Data Sheet

SPECIFICATIONS

APTL-50kg - 4 Axis DUT Positioner

- Azimuth, polarization, tilt and linear positioner

- Spherical Great-Circle Cut system

- High accurate antenna measurement capabilities for both, near-field and far-field data acquisition

- 5G NR FR1 / FR2 OTA testing capabilities

- Accuracy enough for a frequency coverage up to 90 GHz

- Ideal for Antenna-Under-Test (AUT) like satellite dishes or massive MIMO base station- antennas

- Independent rotations of all motion axis

- Variable speed adjustments at all axis

- Readout by high accurate encoders

- Integrated rotary joint for EUT and antennas available upon request

- Easy installation and implementation in existing chambers

The LAN (TCP/IP) - interface provides an additional control option for all functions, when operated with the FCU 3.0 or NCD Controller

Technical data:
Load capability	max. 50 kg
Rotating angle azimuth (x-axis) electrically	+/- 90°
Speed azimuth adjustable	0.5°/s – 18°/s
Tilting angle (z-axis) electrically	-45 ° (down) to + 60° (up)
Speed polarization adjustable	0.5°/s – 30°/s
Polarization axis height above chamber floor	1.5 m
Positioning accuracy in each axis	+/- 0.03°
Overall dimensions (L x W x H)	approx. 1.9 x 1.0 x 1.7m
Motors	Synchronous servo motors
Drives	High accurate gears
Voltage	380 VAC – 480 VAC, 50 Hz / 60 Hz three phases
Current consumption	max. 16 A
Required RCD	300 mA
Control cable	Fiber optic lines
Remote control via	LAN (TCP/IP); (IEEE only with NCD)
Interference suppression	20 dB under limits DIN EN 55011:2018-05 class B
Temperature working range	10°C – 35°C
Total weight	approx. 1400 kg
Accessories	Wooden plates for absorber mounting Absorbers for covering Mounting plate for antennas Power supply cable Service manual
Controller	FCU3.0 or NCD Controller