Servo selection: torque, speed, gears and voltage
How to select servos for trainers, sport aircraft, large models, cars and boats without under-sizing a control surface.
Servo Programming Tool Card #2 for KST Servos V6.0 & V8.0 is a KST Servos product selected for KST Servo Accessories. This page is written for practical buying decisions, with the key fit, size, voltage and performance details organized in one place.
Use it to compare torque, speed, voltage range, construction, dimensions, weight, variants and accessory compatibility before choosing the right component for an RC aircraft, helicopter, car, glider, UAV or workshop installation.
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
How to select servos for trainers, sport aircraft, large models, cars and boats without under-sizing a control surface.
A buying table for matching servo size, torque, speed, gear type and voltage to trainers, gliders, 3D aircraft, EDF jets and Giant Scale models.
Mechanical setup guide for servo arms, linkage angles, throw, control horns, neutral position and radio setup after geometry is correct.
Make an aircraft calmer for beginners by setting low rates, high rates and expo without hiding mechanical setup problems.
Failsafe setup for electric and fuel aircraft: throttle behavior, receiver signal loss, switch positions and safe verification before flight.
| Technical Specifications | |
| Manufacturer | KST Servos |
| Brand | KST |
| Product Code | BR0023.0202 |
| All Variant SKUs | BR0023.0202 |
| KST Collections | Accessories, Programming Tool Card, popular |
| Package Includes | 1 * Servo USB PC Programming Tool #2 |
| 1. Dead zone setting | Mainly affect the response time and accuracy. Factory setting: drive frequency 333Hz select 2-2.6us (V8.0 version servo) 20 KHz select 1-2us (V6.0 version servo) |
| 2. Step length setting | motor drive parameters. Factory setting: 200-300us, gain 1, rudder lock "Y" (choose according to the use environment, the factory default is "Y") |
| 3. Allow out of control | After checking "Allow out of control", set 3.1 "Out of control position" and 3.2 "Out of control time" when the steering gear control signal is lost. If the value set in 3.1 "out of control time" is reached, the steering gear will automatically turn to 3.2 "o... |
| 4. Reverse setting | Check according to the user's environment to change the forward and reverse direction of the servo. |
| 5. 20k_sel setting | servo PWM drive frequency setting. Factory setting: V8.0 version servo is unchecked, the default is 333Hz drive, V6.0 version is checked, it is 20KHZ drive. |
| 6. Spd_sel setting | servo speed control, used in conjunction with 6.1 "SPD" setting, the speed is determined by 6.1 after selection. 0 is stop. However, 100 is the fastest. Generally do not select it when leaving the factory. |
| 7. Soft_start setting | soft start setting, after ticking, when the steering gear is powered on, when the position of the steering wheel is inconsistent with the signal position, the steering will Rotate at a constant speed to the signal position, and the speed is determined by the... |
| 8. Pulse range setting | Factory setting: 1, 500-1500us-2500; 2, 900us-1500us-2100us, etc. |
| 9. Angle stroke setting | Set different values according to different gear ratios. Need to be used in conjunction with the dial.0. Duty cycle setting: steering gear drive capability, usually set between 80-92%. |
Tags: KST Servos, BR0023.0202, KST Servo Accessories, Programming Tool Cards, Popular, RC servo
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