Item Type: Voltage to PWM Transmitter Module_x000D_ Material: PCB_x000D_ Power Supply Voltage: 9V-24V_x000D_ Input Voltage Range: 0.00V-5.00V / 0.00V-10.00V_x000D_ Signal Output Frequency Range: 1KHz / 8KHz_x000D_ Signal Output Duty Ratio Range: 0-100%_x000D_ _x000D_ Input Mode: J1 bonding pad on the circuit board: open circuit (0-5V); short circuit (0-10V), default open circuit_x000D_ Output Mode: S1 bonding pad on the circuit board: open circuit (1KHz); short circuit (8KHz), default open circuit_x000D_ Drive Mode: Open collector NPN drive, maximum current 200MA, external voltage range 1-30V_x000D_ _x000D_ _x000D_ Module Interface:_x000D_ 24V: Power supply positive port (9V-24V)_x000D_ G: Power ground interface_x000D_ IN: Signal input positive interface_x000D_ G: Signal input negative port_x000D_ OUT: Signal output interface (1KHz/8KHz)_x000D_ G: Power ground interface_x000D_ Input Voltage Selection: J1 bonding pad_x000D_ Open Circuit: Input (0.00V-5.00V) output pulse signal corresponding to a duty cycle of 0-100%_x000D_ Short Circuit: Input (0.00V-10.00V) output pulse signal corresponding to a duty cycle of 0-100%_x000D_ Output Frequency Selection: S1 pad_x000D_ Open Circuit: Output 1KHz pulse signal_x000D_ Short Circuit: Output 8KHz pulse signal