The power of Hitec's D-Series servos continues with the introduction of the next Premium Class trio: the D930SW, D954SW and D955TW. As with our entire "D" line, these technologically-advanced servos are powered by our 32-bit MCU (Microcontroller Unit) and 12-bit ADC (Analog to Digital Converter) industrial science and possess Smart Sense engineering with rapid, high resolution response. Their unprecedented programmability and wide-voltage capabilities deliver the most progressive, leading-edge performance for all your radio control needs. The reliably-strong titanium-geared D955TW replaces the well-known HS-7955TH. Advancing servo technology and providing superior engineering has always been Hitec's mission and that continues today as we expand our outstanding D-Series product line.
Features:
- Programmable PWM Digital Amplifier
- 32-Bit MCU with 12-Bit ADC Circuitry
- 4096 Resolution
- 1M Cycle Long Life Potentiometer
- Wide Operating Voltage (4.8 ~ 8.4 Volts DC)
- Dual Ball Bearing Supported Output Shaft
- 25-Tooth Output Spline
- Coreless Metal Brush Motors
- Nylon Reinforced Plastic Upper and Lower Case
- Diamond Cut Aluminum Heat Sink Center Case
- Dust Resistant and Splash Proof Case
Programmable Functions:
- End Point Adjustments
- Direction
- Fail Safe
- Dead Band
- Speed (Slower)
- Soft Start Rate
- Overload Protection
- Data Save / Load
- Program Reset
| Performance Specifications |
| Operating Voltage Range (Volts DC): |
4.8V ~ 7.4V |
| Speed (Second @ 60??): |
0.19 ~ 0.12 |
| Maximum Torque Range oz. / in.: |
251 ~ 404 |
| Maximum Torque Range kg. / cm.: |
18.0 ~ 29.0 |
| Current Draw at Idle: |
30 mA |
| No Load Operating Current Draw: |
500 mA |
| Stall Current Draw: |
5,200 mA |
| Dead Band Width: |
1 us |
| Physical Specifications |
| Dimensions (Inches): |
1.57 x 0.78 x 1.46 |
| Dimensions (Metric): |
40.0 x 20.0 x 37.0 |
| Weight (Ounces): |
2.33 |
| Weight (Gram): |
66 |
| Circuit Type: |
32bit Programable Digital |
| Motor Type: |
Coreless Metal Brush |
| Gear Material: |
MK 1st Gear & 3 Titanium Gears |
| Bearing Type: |
Dual Ball Bearing |
| Output Shaft (type / 0mm): |
H25T |
| Case Material: |
Plastic / Aluminum |
| Dust / Water Resistance: |
Splash Proof |
| Connector Gauge (AWG) / Strand Count: |
20 / 80 |
| Radio Control Applications |
| Parkflyer: |
N / A |
| Sport Plane: |
30 - 40% |
| Sailplane: |
2 meters and up |
| 3D Performance: |
30 - 40% |
| Scale: |
30 - 40% |
| Electric Helicopter: |
N / A |
| Gas Helicopter: |
N / A |
| On Road: |
1/8th |
| Monster Truck: |
1/8th |
| Buggies: |
1/8th |
| Truggies: |
1/8th |
| Short Course / Truck: |
1/8th |
| Crawlers: |
1/8th |
| Sail Boat: |
= >1M & Scale |
| Power Boat: |
N/A |