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HJ 4-Channel Analog / Digital Servo Driver Tester / Consistency Master

Price: $14.98
SKU: HJ-SVT
Rating: Not yet rated Write Review
FREE Shipping:  Eligible for U.S. orders of $25+ 
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Product Overview

The HJ 4-Channel Analog / Digital Servo Tester is a servo response consistency master. Its accuracy lets you perform various servo response tests before installing it into your RC models. It is highly useful for quadcopters (multi-rotor) or helicopters setup as you can test 4 servos at once. 
 
Features:
  • Synchronized output control of 4 servos and compare the performance.
  • Servos output signal accuracy up to 2us (1 milliseconds = 1000 microseconds), you can test the servos response only with subtle changes.
  • With PPM signal test function in the display, the input PPM signal changes while the input the PPM signal synchronization output to the servo energized automatically enter manual mode (Manual) 20us.
  • 50H analog servo signal cycle, frequency 50Hz, rotary potentiometers to decrease or increase the width of the output pulse
  • Select Button (Note: switch in circular pattern)
    • S-1 manual mode (Manual)
    • S-2 bit mode (Neutral)
    • S-3 automatic mode (Automatic)
  • Pulse Width Button
    • 1. 50H analog servo signal cycle 20us frequency 50H
    • 2. 125H digital the steering gear a signal cycle 8us frequency 125Hz
    • 3. 250H digital Servo signal cycle 4us frequency 250Hz
Please Note: To avoid damage to the servo, please select the digital or analog signal before plugging in the servo.
Product Details

Specifications:
  • Dimensions: 7.5 cm x 3.8 cm x 2.5 cm
  • Weight: 0.88 oz (25 g)
  • Input voltage: DC 5~6V
  • Output signal width: 800~2200us
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