Overview Limited T: +44 (0) 20 8875 0984 E: info@overview.co.uk www.overview.co.uk
Part of the Servotorq series of Integrated Servo Motors and
designed for applicaons requiring exceponal posional accuracy
and repeatability, Leto delivers ultra-smooth, fast, silent and precise
moon in a compact, standalone package. Its small footprint makes it
ideal for integraon in to a wide variety of sensor posion
applicaons including video conferencing cameras and CCTV PTZ
applicaons ulising heavier 4K camera modules.
FEATURES
Compact, Smooth and Accurate Moon for Advanced Sensor Posioning
© Overview Ltd. 2020 Commercial In Condence OVZ200011 Rev.4
All-In-One, Precision, Direct-Drive
Moon
DATASHEET
Ultra Smooth and Silent
Zero Backlash
Low Size, Weight and Power
0.09Nm Output Torque
Exceponal Repeatability
Class-Leading Posional Accuracy and
Repeatability
LETO
Part Number OVU00243 (End Stop)
OVU00244 (Connuous)
Electrical Specicaons
Nominal Voltage 24V DC
Current at max torque at 24v 600mA
Inialisaon Current 600mA
Idle, no load, current 45mA
Posion command & readback
resoluon 0.0055°
Maximum speed 720°/s
Min. non-zero speed 0.05°/s
Mechanical Specicaons
Weight 96g
Dimensions (LxWxH) 64.8mm x 56mm x 21.5mm (End-Stop)
64.8mm x 56mm x 18.5mm (Cont.)
Rotor moment of inera 140gcm²
Stall torque 0.09Nm
Moving Torque (at 360°s¯¹) 0.072Nm
Perpendicularity <+/-0.5°
Maximum radial load 102N
Maximum axial load 19N
Bearing Type Deep groove ball bearing (shielded)
Rotaon Range Conguraons to provide connuous or
limited rotaon as required
Hollow Spindle bore internal dia. 8mm
Environmental Specicaons
Operaonal Temperature Range -20°C to +70°C
Humidity Range
(Standard Operaon) 5% to 90% RH (non-condensing)
Technical Specicaon
Fully Integrated Soluon
Eliminang the need for a separate motor, servo controller and
cabling, Leto combines a BLDC motor, advanced control electronics, a
high-performance servo and a precision rotary posion encoder into
a fully integrated, direct-drive, moon control soluon.
Leto has been designed with simplicity for the integrator in mind and
supported by its simple connecvity via a standard I²C interface and
supply voltage, signicantly reduces product development eort and
overall system costs, which means that me-to-market and
producon eciencies can be signicantly improved for the
integrator. Leto's compact design, just 65mm at its widest point, also
supports integrators in the design of simpler and more aracve end
products.
Easy Integraon
Best in Class Performance
Leto has a wide dynamic speed range of between 0.05°s and 720°s.
Integrated drive control electronics and soware provide closed-loop
servo control, delivering velocity and acceleraon control. Leto also
provides rapid and precise posional control, with 0.0055°
repeatability and zero backlash and is robust to external dynamic
disturbances, especially impulses and vibraons.
Note: Specicaons subject to change without noce.
"Servotorq " Integrated Servo Motor
Leto is part of the Servotorq series of Integrated Servo Motors,
designed, developed & manufactured by Overview Ltd. Other
models in the range include: Juno™, Titan™, Miranda™, Atlas™
and Artemis™.