Product overview
The Cysmodel CYS-S3108 is a digitally programmable servo for 380–450 helicopter swashplates, fixed-wing aircraft and robots. Its all-metal housing and metal gears enclose a coreless motor with a single bearing, while the output spline has 21 teeth. The servo measures 23*12*28.5mm and has a 180mm lead. Wire identification uses brown/black for negative, red for positive and orange/white for the signal connection.
PWM signal control provides a neutral position of 1500usec, with reverse operation across a signal range of 1000usec ~ 2000 usec. Angular travel totals 90°, extending 45° to either side, and the deadband is 4usec. The operating voltage is 6.0 ~7.4Volts, with a temperature range of -20 to +60°C. Standby and no-load currents are 20mA and 80mA at 6.0V, and 20mA and 100mA at 7.4V, respectively.




