NOW AVAILABLE FOR RENTAL
BarTech "BFD"
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HEDEN Servo Motor 
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The BarTech Focus Device, or "BFD", was created in 1999 to fill the need for a powerful, accurate wireless follow focus
system that was affordable. It was designed to be as compatible as possible with existing systems (Seitz, WRC-4) and
motors (Heden, CPC) to allow operators with existing systems to upgrade to superior performance with a minimum of expense.
- 900 MHz Data Transmission, 8 Selectable Sub-channels
- Rotary Style Control Module That Can Lock Together to Other Units For Multichannel Operation (Focus unit shown)
- Interchangeable 1 Channel Receiver/Amplifier Modules, each with Remote Camera Run Outputs
- 12-bit Resolution with All 12-bits Always Available (A First!)
- Fast, Simple One-Pass Manual Lens Calibration
- Control Modules Powered by an Inexpensive 9V Battery (18 hours of operation)
- Direct Potentiometer Input to Receiver/Amp for Servo-type Operation, or Direct Connect Transmitter to Receiver (Hard Wire)
- Automatic Standby Battery Saver Mode & Low Battery Indicator
- Automatic Motor Shut Down to Save Power
Transmitter Specifications:
Dimensions/Weight: approx. 7" x 3.5" x 1.5"/1.5 lbs.
Power Consumption: 30 mA @ 7 to 15 VDC (9 mA in low power mode)
RF Transmission: 902-928 MHZ Single frequency, part 15 FCC compliant
Resolution: 12-bits (4096 steps), all steps always used
Data Update Rate: 350+ transmissions/second
Transmission Delay: 3 milliseconds
Receiver/Amplifier Specifications:
Dimensions/Weight:: approx. 4.5" x 3.5" x 1.5" / approx. 11 oz.
Power Consumption: 50 milliamps @ 11-17VDC (Motor off) up to 3 amps maximum when driving a motor
Power Output to Motor: 2 amps maximum @ 18 VDC (36 watts)
http://www.bartechengineering.com/
HEDEN Servo Motor M28VP
The HEDEN M28VP is a vertical orientated lens servomotor for professional film-and Video/HD-cameras.
High Torque / Extremely Silent /Lightweight and Small Size
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