10535 XY-PWM2 two independent output / digital tube display;

Introduction:1.Operating Voltage:5-30V;support micro USB 5.0V power supply 2.Frequency Range:1Hz-150KHz3.Frequency Precision:2%4.Signal Load Capacity:8-30mA 5.Output Range:5V6.Ambient Temperature;-30~70 CelsiusFeatures:1.Two independent PWM generators can set the frequency,duty cycle2.The wide frequency range,high accuracy3.Support serial communication.Applications:1.As square wave signal generator which generates a square wave signal2.To provide a signal to the stepping motor driver3.Adjustable pulse generation for chip use4.Produce variable pulse signal,the control-related circuit (PWM dimming,speed)Description:Frequency is divided into three ranges:1.XXX (no decimal point):the smallest unit is 1Hz,the range 1Hz-999Hz2.XX.X (decimal point in ten):The minimum unit is 0.1Khz; the range of 0.1KHz-99.9KHz3.X.X.X.(there are three decimal point): the smallest unit is 1Khz; the range 1KHz-150KHzFrequency Display Example:1."100" indicates that the PWM output pulse of 100Hz2."54.1" indicates that the PWM output pulse of 54.1KHz3."1.2.4." Indicates that the PWM pulse output 124KHz4.Duty Cycle in the range:0 to 1005.Three frequencies duty cycle is the same,all the parameters non-volatileSerial Port Control:1.Baud rate:9600 bps2.Data bits:83.Stop bits:14.Parity bit:none5.Flow control:none6.Set The PWM Frequency1)"S1FXXXT":setting PWM1 frequency of XXX HZ (001 ~ 999)2)"S1FXX.XT":set the frequency of PWM1 XX.X KHZ (00.1 ~ 99.9)3)"S1F:X.X.X.T":setting PWM1 frequency of XXX KHZ (0.0.1 ~ 1.5.0..)4)'S1':PWM15)'S2':PWM26)'F':Frequency7)'D':Duty Cycle8)'T'is the end flag7.Set The PWM Duty Cycle1)"S1DXXXT":setting PWM1 duty cycle XXX;(001-100)2)"S2DXXXT":set PWM2 duty cycle XXX;(001-100)3)Setting Successful Return:DOWN4)Setting Failback:FALL

12477 XY-LPWM two-way same signal output / LCD display;

Module Highlights:1.LCD display frequency and duty cycle, very clear, PWM output can be set to the frequency and duty cycle;2. Wide frequency range, high precision;3. Serial communication, TTL levelDescription:PWM output, you can set the frequency, duty cycle;Frequency is divided into four ranges, automatic switching:1. XXX (no decimal point): the smallest unit is 1Hz, the value range of 1Hz ~ 999Hz;2. X.XX (decimal point in the hundred) the smallest unit is 0.01Khz, the range of 1.00Khz ~ 9.99Khz;3. XX.X (decimal point in ten): the smallest unit is 0.1Khz; value range of 10.0KHz ~ 99.9KHz4. X.X.X (decimal point in ten and hundred): the smallest unit is 1Khz; value range 1KHz ~ 150KHzFrequency display: 100 indicates PWM output 100Hz pulse;              1.01 indicates PWM output 1.01K pulse;54.1 indicates that the PWM output has a pulse of 54.1 kHz;1.2.4 indicates that the PWM output is 124 kHz pulse;Duty cycle range: 0 ~ 100%;All set parameters, power-down automatically saved.Parameter settings:The module has four independent keys, used to set the frequency and duty cycle, support touch (increase or decrease a unit) and long press (fast increase or decrease), set the parameters automatically save, power down Not lost.Parameters:1. Working voltage: 3.3 ~ 30V;2. Frequency range: 1Hz ~ 150KHz;3. Frequency accuracy: the accuracy in each range is about 2%;4. Signal load capacity: the output current can be about 5 ~ 30ma;5. Output amplitude: PWM amplitude equal to the supply voltage;6. Ambient temperature: -20 ~ +70 ℃.Scope of application:1. Used as a square wave signal generator, generate square wave signal for experimental development and use;2. Used to generate a square wave signal that controls the motor driver;3. generate adjustable pulse for MCU use;4. generate adjustable pulse, control the relevant circuit (PWM dimming speed and other applications).5, serial control (single-chip TTL level communication)Communication standard: 9600 bps Data bits: 8Stop bit: 1Check digit: noneFlow control: none1, set the frequency of the PWM"F101": Set the frequency to 101 HZ (001 to 999)"F1.05": set the frequency of 1.05 KHZ (1.00 ~ 9.99)"F10.5": Set the frequency to 10.5KHZ (10.0 ~ 99.9)"F1.0.5": set the frequency of 105KHZ (1.0.0 ~ 1.5.0)2, set the PWM duty cycle"DXXX": set the PWM duty cycle to XXX; (001 ~ 100)Such as D050, set the PWM duty cycle is 50%3, read the set parametersSend a "read" string to read the set parameters.Set successfully return: DOWN;Setup failed to return: FALL.

13236 XY-LPWM3 three-way same signal output / LCD display;

Features:1.Output of three-channel PWM at the same time, Adjustable frequency, 3-channel frequency output consistent, duty ratio can be independently adjusted, suitable for most occasions2.Lcd can display frequency and duty datio,Easy to oprate;3.Wide frequency range, high precision;4.Support Serial operationDescriptionThree-channel PWM is outputted,wide frequency range and the duty ratio can be adjusted independently;Frequency is divided into four areas, automatic switching：1).XXX(No decimal point): 1HZ Stepping Unit, Range: 1Hz~999Hz;2).X.XX(The decimal is in the hundreds place):0.01KHZ Stepping Unit, Range: 1.00Khz~9.99Khz;3).X.XX(The decimal is in the tens place):0.1KHZ Stepping Unit, Range: 10.0Khz~99.9Khz;4).X.X.X(The decimal is in the ones place): 1KHZ Stepping Unit, Range: 1Khz~150Khz;e.g. ,frequency display:100 represent the pulse of 100Hz ;1.01 represent the pulse of 1.01KHz; 54.1 represent the pulse of 54.1KHz1.2.4 represent the pulse of 124HzThe value range of dutyfactor: 0~100%,100% is represented by A0%.All parameters setted up can be automatically saved in case of power cut.Parameter SettingsModule has 8 independent keys, used to set the frequency and duty ratio, support short press (increase or decrease a unit) and long press (fast increase or decrease), very simple, set the parameters automatically save, power loss.3-Way duty ratio button can be pressed at the same time, real-time adjustment, liquid crystal display is the last pressed button duty ratio, real-time is very strong, can be used as a simple several road duty ratio scan.Parameters1). Operating voltage：3.3~30V；2). Frequency range：1Hz~150KHz；3). Frequency accuracy: In each range of accuracy is about 2%4). Signal load capacity: Output current can be around 5~30ma5). Output amplitude: PWM amplitude and supply voltage equal 6). Ambient temperature：-20~+70℃。Scope of Application1). Used as square wave signal generator to generate square wave signal for experiment development and use2). Used to generate a square wave signal to control the motor driver;3). Generating adjustable pulses for MCU use;4). Generate adjustable pulse, control related circuit (PWM dimming speed and other applications).UART Serial CommandBaud rate:9600 bps Data length:8Stop bits :1Check digit:noneFlow control:none1).set the frequency of the PWM “F101”: Set frequency of 101 HZ (001~999)“F1.05”: Set frequency of 1.05 KHZ (1.00~9.99)“F10.5”: Set frequency of 10.5KHZ (10.0~99.9)“F1.0.5”:Set frequency of 105KHZ (1.0.0~1.5.0)2).set the duty ratio of PWM"DX:YYY": Set PWM duty ratio x: (1~3) PWM serial number, YYY: (000~100) duty ratio;For example d1:050, set 1th PWM duty ratio to 50%3).Read Setup parametersSend a "read" string to read the parameters of the setting.Message format：F156,D1:052,D2:059,D3:058，Set successful return：DOWNSet failed to return：FALL

13320 XY-PWM one way signal output / LCD display / with housing;

1.Description:XY-PWM signal generator is a device that provides electrical signals at a variety of frequencies, square wave, and output levels.It is used as a signal source or excitation source for testing.Widely used in production practice and technology.2.Features:1>.With outer casing;2>.LCD high definition display;3>.Support UART;4>.Support frequency adjustment;5>.Support duty cycle adjustment;6>.High precision detection;7>.Support power-down memory function;8>.1-Channel PWM output.3.Parameters:1>.Product name: PWM Signal Generator;2>.Model: XY-PWM;3>.Work voltage:DC 3.3V-30V;4>.Frequency range:1Hz~150KHz;5>.Frequency accuracy:2%;6>.Duty cycle range:0.00%-100%;7>.Output Current:About 5-30mA;8>.Output amplitude:Same to input voltage;9>.Size:79*43*27mm;10>.Operating temperature:-20℃~70℃;4.Frequency set range:Enter the settings interface when short press any button ‘FREQ+’ or ‘FREQ-’ in the normal running status to select frequency range.Automatically switch frequency range.Pay attention to the position where the decimal point moves when the button is pressed.Display ‘XXX’.No decimal point,The minimum frequency is 1Hz.The frequency range is 1Hz ~ 999Hz.Display ‘X.XX’.The decimal point is the penultimate, The minimum frequency is 0.01KHz.The frequency range is 1.00KHz ~ 9.99KHz.Display ‘XX.X’.The decimal point is the third last,The minimum frequency is 0.1KHz.The frequency range is 10.0KHz ~ 99.9KHz.Display ‘X.X.X’.The decimal point is fully lit,The minimum frequency is 1KHz.The frequency range is 1KHz ~ 150KHz.For example:Display ‘100’ means PWM output frequency is 100Hz;Display ‘1.01’ means PWM output frequency is 1.01KHz;Display ‘54.1’ means PWM output frequency is 54.1KHz;Display ‘1.2.4’ means PWM output frequency is 124KHz;5.Duty cycle set range:Enter the settings interface when short press any button ‘DUTY+’ or ‘DUTY-’ in the normal running status to select duty cycle.Duty cycle range is 0.00%-100%.6.Use steps:1>.Connect to power supply;2>.Short or long press button ‘FREQ+’ or ‘FREQ-’ to set frequency;3>.Short or long press button ‘DUTY+’ or ‘DUTY-’ to set duty cycle;4>.Connect to load.7.UART communication and parameter settingsThe system supports UART data upload and parameter setting functions (TTL level);UART: 9600, 8, 11>.Set PWM frequency:‘F101’:Set frequency is 101Hz.‘101’ can by replace by 001~999;‘F1.05’:Set frequency is 1.05KHz.‘1.05’ can by replace by 1.00~9.99;‘F10.5’:Set frequency is 10.5KHz.‘10.5’ can by replace by 10.0~99.9;‘F1.0.5’:Set frequency is 105KHz.‘1.0.5’ can by replace by 1.0.0~1.5.0;2>.Set PWM duty cycle:‘DXXX’:Set duty cycle is XXX. ‘XXX’ can be 000-100.E.g:‘D051’ means PWN duty cycle is be set as 51%.3>.Read set parameter:Send ‘read’ and then get parameter.4>.Return value:Return ‘DOWN’:Set success.Return ‘FALL’:Set fail.

13415 XY-PWM1 One way signal output / LCD display / with housing / double precision mode / potentiometer adjustment;

1.Description:XY-PWM1 signal generator is a device that provides electrical signals at a variety of frequencies, square wave, and output levels.It is used as a signal source or excitation source for testing.Widely used in production practice and technology.2.Features:1>.With outer casing2>.LCD high definition display3>.Support UART4>.Support frequency adjustment5>.Support duty cycle adjustment6>.High precision detection7>.Support power-down memory function8>.1-Channel PWM output9>.Dual Work Mode10>.Knob supports lock function to avoid misoperation3.Parameters:1>.Product name: XY-PWM1 PWM Signal Generator;2>.Model: XY-PWM1;3>.Work Voltage:DC 3.3V-30V;4>.Frequency range(Normal mode):1Hz~150KHz;5>.Frequency range(Precise mode):1Hz~15KHz;6>.Frequency accuracy:2%;7>.Duty cycle accuracy:1% at Normal mode;8>.Duty cycle accuracy:0.1% at Precise mode;9>.Duty cycle range:0.00%-100%;10>.Output Current:About 5-30mA;11>.Output amplitude:Same to input voltage;12>.Work Temperature:-40℃~85℃;13>.Work Humidity:0%~95%RH;14>.Size:79*43*37mm;4.Frequency set range:There is two work mode so it have two frequency range.Normal mode:Frequency range 1Hz~150KHz.Duty cycle range 000%-100%.Duty cycle accuracy 1%.Precise mode:Frequency range 1Hz~15KHz.Duty cycle range 0.00%-100%.Duty cycle accuracy 0.1%.Enter the settings interface when short press rotary switch in the normal running status to select frequency range.Rotary potentiometer to set frequency value.Keep press rotary switch for 10second to switch Normal mode and Precise mode.Keep press for 5second to locking parameters to protect the parameters from being modified.Pay attention to the position where the decimal point moves when rotary potentiometer..Display ‘XXX’.No decimal point,The minimum frequency is 1Hz.The frequency range is 1Hz ~ 999Hz.Display ‘X.XX’.The decimal point is the penultimate, The minimum frequency is 0.01KHz.The frequency range is 1.00KHz ~ 9.99KHz.Display ‘XX.X’.The decimal point is the third last,The minimum frequency is 0.1KHz.The frequency range is 10.0KHz ~ 99.9KHz.Display ‘X.X.X’.The decimal point is fully lit,The minimum frequency is 1KHz.The frequency range is 1KHz ~ 150KHz.For example:Display ‘100’ means PWM output frequency is 100Hz;Display ‘1.91’ means PWM output frequency is 1.91KHz;Display ‘52.1’ means PWM output frequency is 52.1KHz;Display ‘1.3.4’ means PWM output frequency is 134KHz;5.Duty cycle set range:Short press potentiometer to select set duty cycle and rotary potentiometer to set duty cycle value.6.Use steps:1>.Connect to power supply;2>.Press rotary switch for 10second to switch Normal mode and Precise mode;3>.Short press rotary switch to set frequency and change value by rotating switch;4>.Press rotary switch for 2second to set duty cycle;5>.Keep press for 5second to lock set parameters;6>.Test;7>.Remove power and connect load to use module.7.Application:1>.Square wave signal generator, generating square wave signal for experimental development;2>.Used to generate a square wave signal that controls the motor driver;3>.Generate adjustable pulses for use by the MCU;4>.Dimmer;5>.Speed governor;

13417 XY-KPWM One way signal output / LCD display / with housing / double precision mode / potentiometer adjustment / separate button switch;

1.Description:XY-KPWM signal generator is a device that provides electrical signals at a variety of frequencies, square wave, and output levels.It is used as a signal source or excitation source for testing.Widely used in production practice and technology.2.Features:1>.With outer casing2>.LCD high definition display3>.Support UART4>.Support frequency adjustment5>.Support duty cycle adjustment6>.High precision detection7>.Support power-down memory function8>.1-Channel PWM output9>.Dual Work Mode10>.Knob supports lock function to avoid misoperation11>.Support enable output3.Parameters:1>.Product name: XY-KPWM PWM Signal Generator;2>.Model: XY-KPWM;3>.Work Voltage:DC 3.3V-30V;4>.Frequency range(Normal mode):1Hz~150KHz;5>.Frequency range(Precise mode):1Hz~15KHz;6>.Frequency accuracy:2%;7>.Duty cycle accuracy:1% at Normal mode;8>.Duty cycle accuracy:0.1% at Precise mode;9>.Duty cycle range:0.00%-100%;10>.Output Current:About 5-30mA;11>.Output amplitude:Same to input voltage;12>.Work Temperature:-40℃~85℃;13>.Work Humidity:0%~95%RH;14>.Size:79*43*37mm;4.Frequency set range:There is two work mode so it have two frequency range.Normal mode:Frequency range 1Hz~150KHz.Duty cycle range 000%-100%.Duty cycle accuracy 1%.Precise mode:Frequency range 1Hz~15KHz.Duty cycle range 0.00%-100%.Duty cycle accuracy 0.1%.Enter the settings interface when short press rotary switch in the normal running status to select frequency range.Rotary potentiometer to set frequency value.Keep press rotary switch for 10second to switch Normal mode and Precise mode.Keep press for 5second to locking parameters to protect the parameters from being modified.Pay attention to the position where the decimal point moves when rotary potentiometer..Display ‘XXX’.No decimal point,The minimum frequency is 1Hz.The frequency range is 1Hz ~ 999Hz.Display ‘X.XX’.The decimal point is the penultimate, The minimum frequency is 0.01KHz.The frequency range is 1.00KHz ~ 9.99KHz.Display ‘XX.X’.The decimal point is the third last,The minimum frequency is 0.1KHz.The frequency range is 10.0KHz ~ 99.9KHz.Display ‘X.X.X’.The decimal point is fully lit,The minimum frequency is 1KHz.The frequency range is 1KHz ~ 150KHz.For example:Display ‘100’ means PWM output frequency is 100Hz;Display ‘1.91’ means PWM output frequency is 1.91KHz;Display ‘52.1’ means PWM output frequency is 52.1KHz;Display ‘1.3.4’ means PWM output frequency is 134KHz;5.Duty cycle set range:Short press potentiometer to select set duty cycle and rotary potentiometer to set duty cycle value.6.Use steps:1>.Connect to power supply;2>.Press rotary switch for 10second to switch Normal mode and Precise mode;3>.Short press rotary switch to set frequency and change value by rotating switch;4>.Press rotary switch for 2second to set duty cycle;5>.Keep press for 5second to lock set parameters;6>.Test;7>.Press button ‘ON/OFF’ to turn on or off PWM output;8>.Remove power and connect load to use module.

13556 ZK-PP1 one way signal output / LCD display / dual working mode;

1.Description:ZK-PP1 signal generator is a device that provides electrical signals at a variety of frequencies, square wave,pulse and output levels.It supports dual mode:PWM mode and PULSE mode.It is used as a signal source or excitation source for testing.Widely used in production practice and technology.2.Features:1>.Dual mode:PWM mode and PULSE mode2>.LCD high definition display3>.Support frequency adjustment4>.Support duty cycle adjustment5>.High precision detection6>.Support power-down memory function7>.1-Channel signal output8>.Support reverse protection3.Parameters:1>.Product name: ZK-PP1 PWM Signal Generator2>.Model: ZK-PP13>.Work voltage:DC 3.3V-30V4>.Frequency range:1Hz~150KHz5>.Frequency accuracy:2%6>.Duty cycle range:0.00%-100%7>.Output Current:About 30mA8>.Number of pulses:1~9999 or Infinite9>.Delay time:0.000s~9999s10>.Pulse width:0.000s~9999s11>.Time accuracy:1ms12>.Output amplitude:Same to input voltage13>.Work Temperature:-40℃~85℃14>.Work Humidity:0%~95%RH15>.Size:60*32*13.5mm4.Work Mode:1>.PWM Mode:Frequency,Duty cycle1.1>.It is PWM mode when display ‘%’.1.2>.The factory default mode is PWM mode.1.3>.Button FREQ+ and FREQ- are used to setting output frequency.User can short press by set value in minimum unit or keep press to continuous setting. Frequency range is 1Hz to 150KHz.1.4>.Button DUTY+ and DUTY- are used to setting output duty cycle for frequency.User can short press by set value in minimum unit or keep press to continuous setting. Duty cycle range is 0.00% to 100%.1.5>.Short press button ‘STOP’ to enabled or disabled output.It is enabled output when display symbol ‘OUT’ on left.It is disabled output if no display symbol ‘OUT’ and module will output 0V.1.6>.The default factory frequency is 1KHz and the duty cycle is 50%.1.7>.Switch work mode:Keep press button ‘SET’ about 6 second.The it is enter into PULSE mode if symbol ‘%’ disappear on right.2>.PULSE Mode:Pulse width,Delay,Pulse number2.1>.It is PWM mode without display symbol ‘%’.2.2>.Button P+ and P- are used to set time for positive pulse width.Displayed on the first line.Set time range is 0.000s~9999s.2.3>.Button N+ and N- are used to set time for negative pulse width time.Displayed on the second line.Set time range is 0.000s~9999s.2.4>.Short press button ‘STOP’ to enabled or disabled output.It is enabled output when display symbol ‘OUT’ on left.It is disabled output if no display symbol ‘OUT’ and module will output 0V.2.5>.The default factory positive pulse width is 0.5 seconds, and the negative pulse width is 0.5 seconds.2.6>.Long press button ‘SET’ for 2 seconds to enter into set the number of pulses and delay time.Screen will display symbol ‘SET’ at lower left corner.Note:Once in this mode,the output will be disabled and output pulse will be cleared.2.7>.Button P+ and P- are used to set delay time.Set time range is 0.000s~9999s.2.8>.Button N+ and N- are used set the number of pulses.Set range is 1~9999 or Infinite.2.9>.The factory default delay time is 0 seconds, and the number of pulses is infinite (display ‘----’).2.10>.Automatic return to pulse interface by press button ‘SET’ for 2 seconds.2.11>.Short press button ‘STOP’ to delay the set time and start output the set number of pulses.2.12>.It will automatically output 0V if the number of pulses is sent.The output will be disabled and clear pulse numbers if press button ‘STOP’ during output.2.13>.The number of set pulses is output each time when module power on. 5.Practical application:1>.PWM output 20KHz,60% : Select PWM mode.Set frequency to 20.00 and duty cycle to 060%.2>.Output turn ON 0.6s,OFF 0.2s,infinite loop : Select PULSE mode.Set positive pulse width to 0.600 and negative pulse width to 0.200.Delay time to 0.000.Number of pulses to ‘----’.3>.Delay 5s after power ON or press ‘STOP’ button.Then output turn ON 0.6s,OFF 0.2s,infinite loop : Select PULSE mode.Set positive pulse width to 0.600 and negative pulse width to 0.200.Delay time to 5.000.Number of pulses to ‘----’.4>.Delay 5s after power ON or press ‘STOP’ button.Then output 10ms high level signal,10ms low level signal,cycle 100 times : Select PULSE mode.Set positive pulse width to 0.010 and negative pulse width to 0.010.Delay time to 5.000.Number of pulses to 0100.5>.Delay 5s after power ON.Then keep output : Select PULSE mode.Set positive pulse width more than 0(any value) and negative pulse width to 0.000.Delay time to 10.00.Number of pulses to ‘----’.6.Use steps:1>.Connect to power supply.2>.Select work mode as following manual.3>.Short or long press button ‘FREQ+’ or ‘FREQ-’ to set parameter.4>.Short or long press button ‘DUTY+’ or ‘DUTY-’ to set parameter.5>.Connect to load.

13557 ZK-PP2 one way signal output / LCD display / dual working mode / high current drive;

1.Description:ZK-PP2 signal generator is a device that provides electrical signals at a variety of frequencies, square wave,pulse and output levels.It supports dual mode:PWM mode and PULSE mode.It supports high current output and can be directly connected to the motor.It is used as a signal source or excitation source for testing.Widely used in production practice and technology.2.Features:1>.Dual mode:PWM mode and PULSE mode2>.LCD high definition display3>.Support frequency adjustment4>.Support duty cycle adjustment5>.High precision detection6>.Support power-down memory function7>.1-Channel signal output8>.Support reverse protection9>.High current output10>.Direct drive LED/Motor/solenoid valve 3.Practical scene:1>.LED brightness adjustment.Frequency, duty cycle adjustable.2>.Motor speed adjustment.Frequency, duty cycle adjustable.3>.Drive solenoid valve ON and OFF.Automatic cycle.The number of loops (or infinite loops) can be set.Delay time can be adjustable.4>.Control device turning on and off.Verify the reliability of the device.5>.Delayed start load.The delay time can be set.Always on or intermittent after a delay.4.Parameters:1>.Product name: ZK-PP2 PWM Signal Generator2>.Model: ZK-PP23>.Work voltage:DC 3.3V-30V4>.Frequency range:1Hz~150KHz5>.Motor speed control:20KHz(Usually)6>.Frequency accuracy:2%7>.Duty cycle range:0.00%-100%8>.Output Current:Less 8A(MOS Switch)9>.Number of pulses:1~9999 or Infinite10>.Delay time:0.000s~9999s11>.Pulse width:0.000s~9999s12>.Time accuracy:1ms13>.Output amplitude:Same to input voltage14>.Work Temperature:-40℃~85℃15>.Work Humidity:0%~95%RH16>.Size:60*32*13.5mm5.Work Mode:1>.PWM Mode:Frequency,Duty cycle1.1>.It is PWM mode when display ‘%’.1.2>.The factory default mode is PWM mode.1.3>.Button FREQ+ and FREQ- are used to setting output frequency.User can short press by set value in minimum unit or keep press to continuous setting. Frequency range is 1Hz to 150KHz.1.4>.Button DUTY+ and DUTY- are used to setting output duty cycle for frequency.User can short press by set value in minimum unit or keep press to continuous setting. Duty cycle range is 0.00% to 100%.1.5>.Short press button ‘STOP’ to enabled or disabled output.It is enabled output when display symbol ‘OUT’ on left.It is disabled output if no display symbol ‘OUT’ and module will output 0V.1.6>.The default factory frequency is 1KHz and the duty cycle is 50%.1.7>.Switch work mode:Keep press button ‘SET’ about 6 second.The it is enter into PULSE mode if symbol ‘%’ disappear on right.2>.PULSE Mode:Pulse width,Delay,Pulse number2.1>.It is PWM mode without display symbol ‘%’.2.2>.Button P+ and P- are used to set time for positive pulse width.Displayed on the first line.Set time range is 0.000s~9999s.2.3>.Button N+ and N- are used to set time for negative pulse width time.Displayed on the second line.Set time range is 0.000s~9999s.2.4>.Short press button ‘STOP’ to enabled or disabled output.It is enabled output when display symbol ‘OUT’ on left.It is disabled output if no display symbol ‘OUT’ and module will output 0V.2.5>.The default factory positive pulse width is 0.5 seconds, and the negative pulse width is 0.5 seconds.2.6>.Long press button ‘SET’ for 2 seconds to enter into set the number of pulses and delay time.Screen will display symbol ‘SET’ at lower left corner.Note:Once in this mode,the output will be disabled and output pulse will be cleared.2.7>.Button P+ and P- are used to set delay time.Set time range is 0.000s~9999s.2.8>.Button N+ and N- are used set the number of pulses.Set range is 1~9999 or Infinite.2.9>.The factory default delay time is 0 seconds, and the number of pulses is infinite (display ‘----’).2.10>.Automatic return to pulse interface by press button ‘SET’ for 2 seconds.2.11>.Short press button ‘STOP’ to delay the set time and start output the set number of pulses.2.12>.It will automatically output 0V if the number of pulses is sent.The output will be disabled and clear pulse numbers if press button ‘STOP’ during output.2.13>.The number of set pulses is output each time when module power on. 6.Practical application:1>.PWM output 20KHz,60% : Select PWM mode.Set frequency to 20.00 and duty cycle to 060%.2>.Output turn ON 0.6s,OFF 0.2s,infinite loop : Select PULSE mode.Set positive pulse width to 0.600 and negative pulse width to 0.200.Delay time to 0.000.Number of pulses to ‘----’.3>.Delay 5s after power ON or press ‘STOP’ button.Then output turn ON 0.6s,OFF 0.2s,infinite loop : Select PULSE mode.Set positive pulse width to 0.600 and negative pulse width to 0.200.Delay time to 5.000.Number of pulses to ‘----’.4>.Delay 5s after power ON or press ‘STOP’ button.Then output 10ms high level signal,10ms low level signal,cycle 100 times : Select PULSE mode.Set positive pulse width to 0.010 and negative pulse width to 0.010.Delay time to 5.000.Number of pulses to 0100.5>.Delay 5s after power ON.Then keep output : Select PULSE mode.Set positive pulse width more than 0(any value) and negative pulse width to 0.000.Delay time to 10.00.Number of pulses to ‘----’.7.Use steps:1>.Connect to power supply.2>.Select work mode as following manual.3>.Short or long press button ‘FREQ+’ or ‘FREQ-’ to set parameter.4>.Short or long press button ‘DUTY+’ or ‘DUTY-’ to set parameter.5>.Connect to load.

13647 XY-APWM1 one way signal output / LCD display / double precision mode / button adjustment /;

1.Description:XY-APWM1 signal generator is a device that provides electrical signals at a variety of frequencies, square wave, and output levels.It is used as a signal source or excitation source for testing.Widely used in production practice and technology.2.Features:1>.LCD high definition display2>.Support amplitude adjustment3>.Support frequency adjustment4>.Support duty cycle adjustment5>.High precision detection6>.Support power-down memory function7>.1-Channel PWM output8>.Dual Precision Mode9>.Supports lock function to avoid misoperation10>.Support enable output3.Parameters:1>.Product name: XY-APWM1 PWM Signal Generator2>.Model: XY-APWM13>.Work Voltage:DC 3.5V-12V4>.Frequency range(Normal mode):1Hz~150KHz5>.Frequency range(Precise mode):1Hz~15KHz6>.Frequency accuracy:2%7>.Duty cycle accuracy:1% at Normal mode8>.Duty cycle accuracy:0.1% at Precise mode9>.Duty cycle range:0.00%-100%10>.Output Current:About 5-30mA11>.Output amplitude:Adjustable12>.Work Temperature:-40℃~85℃13>.Work Humidity:0%~95%RH14>.Size:57*35*9.5mm4.Set Work Mode:1>.There is two work mode so it have two frequency range.2>.Normal mode:Frequency range 1Hz~150KHz.Duty cycle range 000%-100%. Duty cycle accuracy 1%.Output amplitude range is DC 1V~24V.3>.Precise mode:Frequency range 1Hz~15KHz.Duty cycle range 0.00%-100%.Duty cycle accuracy 0.1%.Output amplitude range is DC 1V~24V.4>.Keep press button ‘STOP’ for 5 second to switch to Normal mode and Precise mode.5.Button description:1>.Long press means need keep press for more than 3second.2>.Short press button ‘STOP’ to enabled/disabled PWM output.3>.Keep press button ‘STOP’ for 2 second to lock parameters and display lock symbol at the same time then these parameters can not be set and avoid misoperation.Press 2 second again to release lock function.4>.Keep press button ‘STOP’ for 5 second to switch to Normal mode and Precise mode.5>.Short press button ‘SET’ to switch display set parameters for frequency and duty cycle and amplitude.Then press button ‘UP’ and ‘DOWN’ to set parameter value.6>.Keep press button ‘SET’ for 2 second to set system parameters for ddn/dup/Fdn/FUP/Adn/AUP/dEF.Then press button ‘UP’ and ‘DOWN’ to set system parameter value.6.Use steps:1>.Connect to power supply.2>.Set Normal mode and Precise mode.3>.Set parameters for frequency and duty cycle and amplitude.4>.Set system parameters for ddn/dup/Fdn/FUP/Adn/AUP/dEF if need set.5>.Keep press ‘STOP’ for 2second to lock set parameters.6>.Test.7>.Press button ‘STOP’ to turn on or off PWM output.8>.Remove power and connect load to use module.

13648 XY-APWM one channel signal output / LCD display / with shell / double precision mode / button adjustment /;

1.Description:XY-APWM signal generator is a device that provides electrical signals at a variety of frequencies, square wave, and output levels.It is used as a signal source or excitation source for testing.Widely used in production practice and technology.2.Features:1>.LCD high definition display2>.Support amplitude adjustment3>.Support frequency adjustment4>.Support duty cycle adjustment5>.High precision detection6>.Support power-down memory function7>.1-Channel PWM output8>.Dual Precision Mode9>.Supports lock function to avoid misoperation10>.Support enable output11>.ABS shell3.Parameters:1>.Product name: XY-APWM PWM Signal Generator2>.Model: XY-APWM3>.Work Voltage:DC 3.3V-12V4>.Frequency range(Normal mode):1Hz~150KHz5>.Frequency range(Precise mode):1Hz~15KHz6>.Frequency accuracy:2%7>.Duty cycle accuracy:1% at Normal mode8>.Duty cycle accuracy:0.1% at Precise mode9>.Duty cycle range:0.00%-100%10>.Output Current:About 5-30mA11>.Output amplitude:Adjustable12>.Work Temperature:-40℃~85℃13>.Work Humidity:0%~95%RH14>.Size:79*43*26mm