Multi function pulse signal generator adjustable phase two output steering gear control frequency meter module PP | Инструменты

 

First, an overview: HM340 is a small signal generator, the maximum can produce 100KHzfrequency, duty cycle, phase adjUstable pulse signal; generating steering gear control signal; measuring frequency; The module is easy to use, the input frequency data through the button, and immediately update the output frequency.   Two, product application: The signal generator; - meter calibration; The DC motor control; The measurement of frequency;     Three, technical parameter table: Serial numberprojectparameterCompanyRemarks 1Range of pulse signal1 ~ 100000Hz Pulse signal 2Pulse duty cycle0 ~ 100Percent duty cycle 3Pulse phase difference ranging from 0 to 360Degree first and second signal phase difference 4Pulse signal amplitude5VDCThe maximum amplitude of 5.0Vp (the same output amplitude) 5Measurement frequency range1~1000KHZ 6Measurement frequency resolution1HZ 7Measurement frequency voltage range of + 0.7 ~ 10VDCDirect coupling 8Servo signal frequency 100Hz 9Servo signal pulse width 500 ~ 2500us 10working voltageFrom 7 to 12VDC 11Operating current<50MA 13size57*45*20Mm long X wide X high   Four, interface description and related operation P4 interface (power supply) Positive electrode of VDD: power supply (7 ~ 12V) GND: power cathode   P3 interface   FIN: measurement frequency input. P2: second way pulse signal output. P1: first pulse signal output. GND: power cathode.     Five, key note FUN: (select the operator to set the data) or (long press to save the set parameters function). UP: on a page. DOWN: next page. ADD: auto add key. SUB: auto minus key.     Six, interface display and operation instructions: 6.1, set the pulse signal frequency Interface display font: The first line "1 Frequency" Second line "1000Hz *1" Button operation: FUN: function keys; (select the operator to set the data) or (long press to save the set parameters function) ADD: auto add key; SUB: auto minus key;   6.2, set the pulse signal duty cycle Interface display font: The first line "2 Cycle Duty" Second line "*0.1 50%" Button operation: FUN: function keys; (select the operator to set the data) or (long press to save the set parameters function) ADD: auto add key; SUB: auto minus key;   6.3, set the first and second pulse signal phase difference (the first road for reference) Interface display font: The first line "3 Phase" Second line "10C" Button operation: FUN: function keys; (select the operator to set the data) or (long press to save the set parameters function) ADD: auto add key; SUB: auto minus key;     6.4, the output of the steering gear pulse signal Interface display font: The first line "Control 4.Servo" Second line "500us *1" Button operation: FUN: function keys; (select the operator to set the data) or (long press to save the set parameters function) ADD: auto add key; SUB: auto minus key;   6.5, measuring frequency Interface display font: The first line "1MHZ 5.Frequency" Second line "0Hz OFF" Button operation: (start / stop) measurement of frequency keys: (FUN: function keys)    

Run picture:

Set frequency diagram

Setting the duty ratio:

Rudder signal pattern:

Phase setting interface

 

Frequency meter

 

Oscilloscope waveform

Output two way 1kHz Fang Bo

 

Output steering signal 500us

Output two phase difference of 100 degrees Fang Bo