PEGASUS
Available within 5-14 days
This includes products that we do not keep in stock but are only available on request or have been announced by the manufacturer. For orders of these items, a deposit is required, proportional to the total value of your order. As soon as we receive your order, we will notify you by e-mail or telephone, for the exact delivery time and the amount of the deposit.
DUAL MOTOR FOCUS CONTROLLER - (DMFC)
Focus fast, reliable and accurate your telescope using a stepper or DC motor and our controller.
Version3: Same features, more powerful motor outputs, in a very compact size!
Dual Motor Focus brings a decade of experience in astrophotography and telescope focusing concepts. The evolution of technology in astronomy requires a system which will assist the focusing of the telescope with great accuracy. Fast optics and modern camera devices require automatic focusing in every small period of time as temperature can affect focal length and modify the optimal focus position. Pegasus Dual Motor Focus Controller (DMFC) has been developed to meet these requirements.
Hint: You can get the controller as a set with our Motor Focus Kit or Motor Focus Kit SCT
Watch a Review by AstroBackyard
The Dual Motor Focus Controller supports two kind of motor types.
Controller can switch motor mode from its software, Mode can be instantly changed (with one mouse click) from ‘stepper’ to ‘dc’ motor and saved in controller’s EEPROM memory.
The controller can be operated by PC using its USB2 connectivity. A manual operation by utilising the digital encoder on the side of the controller simulates the knob of your real focuser. Turn the knob as it is the knob of your telescope’s focuser. If you press it, speed of the motor will be reduced to 1:10.
A dual colour light emitted diode (Green / Yellow) is fitted on the side of the unit. Each colour indicates speed and the led can be turned on or off by its software during an observing session. Keep it pressed to disable the knob.
We have successfully tested and controlled the following stepper motors:
Please note that each motor requires its own cable due to different pin-out selection of each manufacturer. * We optionally provide any of these cables. Check cable type SKU at below table.
STEPPER MOTOR
CABLE TYPE
Pegasus Motor Focus (v1 & v2)
Straight RJ45 Network Cable
Starlight HSM 25 / 30 / 35
PEG-CMOT-HSM
Starlight MSM 25 / 30 / 35
PEG-CMOT-MSM
Starizona Micro-Touch
PEG-CMOT-MSM
Rigel nStep Motors
PEG-CMOT-MSM
Moonlite Stepper Motor
PEG-CMOT-RJ45DB9
Robofocus Stepper Motor
PEG-CMOT-RJ45DB9
Lakeside Stepper Motor
PEG-CMOT-RJ45DB9
Lacerta Motor
PEG-CMOT-LCRT
An external digital temperature sensor input is located near the motor connector. A digital probe of one (1) meter length is supplied. The probe can be placed near the focuser so the exact temperature of the focuser / environment can be seen through the supplied software or ASCOM driver (probe always included in package)
Controller can compensate the backlash you might encounter in your system. Although our motor has very low backlash other setups might need this feature. Backlash compensation is supported from a function inside controller’s firmware.
The controller is fully compatible with latest ASCOM 6 and can easily be controlled from your computer.
Pegasus DMFC driver is included with libindi >= 1.5.1
Official Indi Driver : http://indilib.org/devices/focusers/pegasus-dmfc.html
The controller can be operated by the standalone “Focus Controller” software. (available for Windows OS)
Controller firmware supports re-programming via the USB 2.0 connection using upgrade software, for future upgrades which may become available. We constantly receive feedback from our customers and keep updating the firmware and software with new features.
Warranty covers the controller device including the temperature sensor.
Supply Voltage
12Volt DC (Can accept 5V for 5V motors)
Motor Compatibility
DC motor – adjustable frequency PWM
Unipolar stepper motors
Bipolar stepper motors
Motor Output
DC motor, max 1 Amp
Unipolar / stepper motors, max 2.0 Amps (1.0 Amps per phase)Continuous output current per channel: 1 A
Peak output current per channel: 3 A
Continuous paralleled output current: 2 A
USB Connectivity
USB 2.0 Type B plug
Thermal Sensor Resolution
9-bit Celsius temperature measurements
Power Input Connector
2.1mm Centre Positive Socket
Motor Connector
RJ45
Dimensions
66mm x 66mm x 28 mm
Dimensions: 66mm x 66mm x 28 mm
In the Box:
Dual Motor Focus Controller
Temperature Sensor
USB type B Cable (1.8m)
Cigarette Lighter Adapter