Stemedu HJ Digital Servo Tester ESC Consistency Speed Controller RC Helicopter Airplane Car Motor Throttle Display 2pcs

4CH Tester Servo: Can control 4 servos at the same time Click "Ask a question" on the new page to send us an email.

: It can be used to synchronize 4 servos and compare the performance steering gear control of the steering servo output signal. Accuracy of 2US (1ms = 1000 microseconds). The steering gear can be tested to be able to respond to subtle changes. With the PPM signal test function on the display, the input PPM signal is synchronized to the servo, and the input PPM signal changes. Energy automatically enters the manual mode. Selection button (Note: key switch function, circulating pattern) 1. S-1 manual mode (manual). 2. S-2 bit mode (neutral). 3. S-3 automatic mode (automatic) key pulse width: 1. 50H analog servo signal cycle 20US frequency 50Hz. 2. 125H digital steering gear, signal cycle 8US frequency 125Hz. 3. 250H digital servo signal cycle 4US frequency 250Hz. Specification: Material: Plastic. Color: Blue + Black. Input voltage: DC 4.8~6V. Output signal width: 800~2200us. Package size: 14 x 10 x 3cm / 5.5 x 3.9 x 1.2inch. Package weight: 39g / 1.4oz. Package content: 2 x Digital Servo Tester.