Free shipping HM350 Pulse signal generator 1Hz-100KHz PWM duty cycle of steering gear | Автомобили и мотоциклы

1. Summary:HM350 is a small signal generator, which can generate 100KHz frequency, duty cycle adjustable pulse signal, generate steering gear control signal, measure frequency;The module is simple to use, input frequency data through key operation, and instantly update output frequency. Two. Product application:Signal generator;Instrument calibration;Direct current motor control;Frequency measurement;  Three. Technical parameter table:Serial number item parameter unit remark1 pulse signal range 1~100000 Hz pulse signal2 duty cycle duty range 0 to 100% duty cycle.3 pulse signal amplitude 5 VDC maximum amplitude 5.0Vp (output amplitude unchanged)4 measuring frequency range 1~100 KHZ5 measuring frequency resolution 0.01 HZ6 measurement frequency voltage range + 0.7 ~ 10 VDC is a direct coupling.7 steering gear signal frequency 100 Hz8 steering gear signal pulse width 500~2500 us9 working voltage 7~12 VDC10 working current <50 mA11 size 57*45*20 mm long X width X high Four, interface description and related operationsP4 interface (power supply)VDD: power source (7 ~ 12V)GND: power supply negative pole P3 interface FIN: measure the frequency input.P2: second way reverse pulse signal output.P1: first path positive pulse signal output.GND: power supply negative.  Five, key descriptionFUN: (choose the location of the data to be set) or (long press save the set parameter function).UP: on the page.DOWN: next page.LEFT: is added to the key.ROGHT: is self - reducing.  Six. Interface display and Operation Description:6.1. Set the frequency of the pulse signalInterface display font:The first line "1. Frequency"The second line "*1 1000Hz"Key operation:FUN: function key; (choose the location of data operation) or (long press save the set parameter function).LEFT: self - added key;ROGHT: self reducing key; 6.2. Setting up the duty ratio of pulse signalInterface display font:The first line "2. Duty Cycle"The second line "*0.1 50%"Key operation:FUN: function key; (choose the location of data operation) or (long press save the set parameter function).LEFT: self - added key;ROGHT: self reducing key; 6.3. The pulse signal of the output rudderInterface display font:The first line "3.Servo Control"The second line "*1 500us"Key operation:FUN: function key; (choose the location of data operation) or (long press save the set parameter function).LEFT: self - added key;ROGHT: self reducing key; 6.4. Measurement frequencyInterface display font:The first line "4.2K->200KHZ"The second line "0.00Hz"Key operation:Set the frequency range of the measurement key: (LEFT: self add key)  Run the picture: Set frequency diagramSetting up the duty chart:Rudder signal pattern:Frequency meter Oscillograph Output two way positive and negative pulse signal 1kHz   Rudder signal 500us