ToolkitRC ST8 Professional Servo Tester – 8CH Multi-Signal Analyzer (PWM/PPM/SBUS)

Precision, versatility, and control — the ST8 Servo Special Tester is designed for professional RC enthusiasts who demand accurate servo testing and signal analysis.It supports PWM, PPM, and SBUS protocols, features multiple output channels, and offers a vivid 2.4″ TFT display for real-time data monitoring.
⚡️ ST8 – Servo Special Tester
🧩 General

Product Size: 99 × 68 × 26 mm

Product Weight: 120 g

Box Size: 105 × 80 × 45 mm

Box Weight: 160 g

Display: 2.4″ TFT RGB – 320 × 240 px

🔌 Power & Input

Input Voltage: 7.0 – 28.0 V @ max 10 A

⚙️ Outputs & Signals

Main Output Port: 5.0 – 28.0 V @ max 10 A

Signal Port (S1–S4): 5.0 – 8.4 V @ max 4 A

Output Voltage (S4 Ext.): 5.0 – 8.4 V @ max 4 A

Output Signal (S1–S4): 100 – 2900 μs @ 33 – 1000 Hz

📡 Input & Control

S5 Input Signal:

PWM: 500 – 2500 μs

PPM: 8 CH

SBUS: 16 CH

P1 Rotation Range: 1000 – 2000 μs

Micro USB: Firmware upgrade via USB 3.0

📦 In the Box

ST8 Servo Special Tester × 1

USB Cable × 1

Quick Manual × 1