JUNCTEK PSG9060 Dual-Channel Programmable Signal Generator User Manual

1. Introduction

The JUNCTEK PSG9060 is a programmable function/arbitrary waveform signal generator designed to produce various waveforms including sine, square, triangle, pulse, and arbitrary waves. It features a frequency range up to 60MHz, along with modulation, frequency sweep, measurement signal frequency, and programming capabilities. The instrument can simultaneously display output signals, amplitude, phase, duty cycle, and frequency on its 3.5-inch high-resolution color LCD screen, offering a new visual experience for education, research, development, production, and testing applications.

For more detailed information, including the full user manual and software, please refer to the following resources:

• User Manual (PSG9080 Series): https://manuals.plus/m/16bdc1120279dd449ed257841785bbe8c93bfc84adf65aed9ac4f0897b8c625b
• PC Software/Communication Protocol: http://68.168.132.244/PSG9080_EN_Setup.zip
• Mobile Phone APP (Android): http://68.168.132.244/PSG9080APP.apk
• Google Play Store APP: https://play.google.com/store/apps/details?id=com.juntek.signalgenerator
• Mobile Phone APP (iPhone): Search for "PSG9000 Series Signal Generator" in the Apple App Store.

2. General Safety Summary

Please review the following safety precautions carefully before operating the instrument to prevent personal injury or damage to the instrument and any connected products. Always follow the instructions in this manual for proper use.

2.1. Basic Safety Guidelines

• Use Proper Power Cord: Only use the exclusive power cord designed for the instrument and authorized for use in your local country.
• Connect the Probe Correctly: If a probe is used, do not connect the ground lead to high voltage as it has the same potential as the ground.
• Observe All Terminal Ratings: To avoid fire or shock hazards, observe all ratings and markers on the instrument. Refer to the manual for more information before connecting.
• Use Proper Over-voltage Protection: Ensure no over-voltage (e.g., from lightning) reaches the product to prevent electric shock.
• Do Not Operate Without Covers: Do not operate the instrument with covers or panels removed.
• Do Not Insert Anything Into Air Outlets: Avoid inserting objects into air outlets to prevent damage.
• Avoid Circuit or Wire Exposure: Do not touch exposed junctions and components when the unit is powered on.
• Do Not Operate With Suspected Failures: If damage is suspected, have it inspected by JUNTEK authorized personnel before further operations. All maintenance, adjustment, or replacement of circuits or accessories must be performed by JUNTEK authorized personnel.
• Provide Adequate Ventilation: Ensure the instrument is well-ventilated to prevent overheating and damage. Regularly inspect air outlets and fans.
• Do Not Operate in Wet Conditions: Never operate the instrument in a humid environment to avoid short circuits or electric shock.
• Do Not Operate in an Explosive Atmosphere: Never operate the instrument in an explosive atmosphere to prevent personal injuries or damage.
• Keep Instrument Surfaces Clean and Dry: Keep surfaces clean and dry to prevent dust or moisture from affecting performance.
• Prevent Electrostatic Impact: Operate in an electrostatic discharge protective environment. Ground both internal and external conductors of cables before making connections.
• Handle with Caution: Handle with care during transportation to avoid damage to keys, knobs, interfaces, and other panel parts.

2.2. Important Notices

• Ensure the input power is correct.
• The instrument shell is fragile; avoid hitting it or exposing it to chemicals.
• Operating temperature: 10~50℃; storage temperature: 20~70℃. Keep the instrument in a dry environment.
• Do not attempt to disassemble the instrument; this will void the warranty. Repairs must be done by authorized personnel.
• Avoid placing unsafe items (e.g., lighted candles, water, corrosive chemicals) on the instrument surface.
• The display screen is fragile; do not touch or bump it. Keep children away from the instrument. Clean the LCD surface with a soft cloth.
• Do not move the instrument violently to avoid internal circuit damage. Contact the supplier if the instrument does not work properly.

3. Setup and Initial Operation

3.1. Unboxing and Inspection

Upon receiving your new PSG9060 signal generator, it is recommended to inspect the instrument according to the following steps:

1. Inspect the Packaging: Check for any damage to the packaging. Do not discard packaging materials until the shipment has been verified for completeness and passed electrical and mechanical tests.
2. Check the Contents: Verify all items against the packing list. If any items are damaged or missing, contact your JUNCTEK sales representative.

Package Contents:

Visual representation of the product and its accessories:

3.2. Power On and Language Selection

1. Connect to Power: Connect the generator to an AC power supply using the provided power cord. The generator supports AC85-264V, 47-63Hz. A DC5V±0.5V 3A power adapter can also be used.
2. Power-on: After connecting the power supply, press the power key on the front panel to turn on the generator. The instrument will perform initialization and self-test.
3. Language Selection: Upon first power-on, you will enter the language selection interface. Use the soft keys to select "English". The instrument will remember your selection for future power-ons.

3.3. PC Software and Mobile APP Installation

The PSG9060 can be controlled via PC software or a mobile phone APP. Follow these steps for installation:

1. Download Software: Obtain the PC software/communication protocol from the provided link: http://68.168.132.244/PSG9080_EN_Setup.zip.
2. Install USB Driver: Run the setup file and click "Install USB Driver" to install the serial port driver.
3. Install Main Program: Click "Main program" to install the application. Follow the on-screen prompts until completion.
4. Connect to Computer: Right-click "Computer" > "Properties" > "Device Manager" to observe the serial port assigned by your computer. Open the PC software, select the corresponding serial port, and connect.
5. Mobile APP: Download the Android APP from http://68.168.132.244/PSG9080APP.apk or the Google Play Store. For iPhone, search "PSG9000 Series Signal Generator" in the Apple App Store.

4. Operating Instructions

4.1. Front Panel Overview

4.2. Rear Panel Overview

4.3. Display Interface

The 3.5-inch TFT color LCD screen displays various parameters and menus. Key elements include:

• Soft Key Menu: Displays the operation menu for the currently selected function.
• Finger Cursor: Indicates the active channel (CH1 or CH2) for parameter changes.
• Current Channel Status: Shows "ON" or "OFF" for channel output. Both channels can be ON simultaneously.
• Waveform Display: Shows the current waveform in the main channel.
• Parameters: Displays Frequency, Amplitude, Phase, Offset, and Duty Cycle. These can be adjusted using the numeric keyboard, direction keys, and knob.

4.4. Basic Waveform Output

The PSG9060 can output basic waveforms (Sine, Square, Triangle, Pulse) from one or both channels simultaneously. By default, dual channels output a sine waveform at 10kHz frequency and 5Vpp amplitude.

1. Select Output Channel: Press the CH1 or CH2 key to select the desired channel. The finger cursor on the screen will indicate the active channel.
2. Select Basic Waveforms: Press the Wave soft key. Use the soft keys or the knob to select the desired waveform type.
3. Set Frequency: Press the Freq. soft key. Use the numeric keyboard, direction keys, or knob to set the frequency (range 0~80MHz). Press Freq. again to select the unit (MHz, kHz, Hz, mHz, μHz).
4. Set Amplitude: Press the Ampl. soft key. Adjust the amplitude using the numeric keyboard or knob. The amplitude range is frequency-dependent.
5. Set Offset: Press the Offset soft key. Adjust the DC offset using the numeric keyboard or knob.
6. Set Duty Cycle: Press the Duty soft key. Adjust the duty cycle (0.01-99.99% for pulse waves). Not adjustable for sine waves.
7. Observe Output: Connect the CH1/CH2 output to an oscilloscope using a BNC test lead to observe the waveforms.

4.5. Modulation Functions

The PSG9060 supports various modulation types including AM, FM, PM, ASK, FSK, PSK, PWM, and Burst. Modulation involves processing a signal source and adding it to a carrier for transmission.

To access modulation functions, press the MOD key. Use the Type soft key to switch between different modulation types.

• AM (Amplitude Modulation): Changes carrier amplitude based on the modulating signal.
• FM (Frequency Modulation): Changes carrier frequency based on the modulating signal.
• PM (Phase Modulation): Changes carrier phase based on the modulating signal.
• ASK (Amplitude Shift Keying): Digital amplitude modulation.
• FSK (Frequency Shift Keying): Changes carrier frequency to represent digital data.
• PSK (Phase Shift Keying): Changes carrier phase to represent digital data.
• PWM (Pulse Width Modulation): Digital adjustment of pulse width and period.
• Burst Function: Outputs 1-1,000,000,000 burst signals. Trigger modes include internal, external (AC/DC), and manual.

4.6. Measurement and Counter Functions

The instrument can measure frequency, period, positive pulse width, negative pulse width, and duty cycle of input signals. It also includes a counter function.

To access, press the MEAS key. Use the CNTR. soft key or knob to switch between measurement and counter functions.

• Measurement: Measures input signals (1Hz-100MHz, 2Vpp-20Vpp input amplitude).
• Counter: Calculates the number of input signal periods in real-time (range 0-4294967295).

4.7. Frequency Sweep Mode

The sweep function allows sweeping frequency, amplitude, and duty cycle. It supports linear and logarithmic modes, with options for increment, decrement, and round trip sweep directions.

To access, press the SWEEP key. Use the FUNC soft key to select between frequency, amplitude, and duty cycle sweeps.

4.8. Voltage Control Mode (VCO)

The VCO function allows controlling frequency, amplitude, and duty cycle of the output using an external analog voltage signal. This is useful for industrial debugging.

To access, press the VCO key. Use the FUNC soft key to select between frequency, amplitude, and duty cycle control.

4.9. Programming Mode

The programming mode allows you to freely formulate the type of waveform output, output time, and output sequence to realize automatic work.

To access, press the FUNC key, then MODE soft key to switch between normal and debugging modes. Parameters like serial number, load, time, go to, and cycle can be set.

5. Specifications

The following table details the technical parameters of the JUNCTEK PSG9060 Signal Generator:

6. Maintenance

6.1. General Care

• Keep the instrument clean and dry. Wipe the LCD screen with a soft cloth.
• Ensure adequate ventilation to prevent overheating.
• Store and operate within specified temperature and humidity ranges (Operating: 10~50℃; Storage: 20~70℃; Humidity: <80%).

6.2. Firmware Update

Firmware upgrades can be performed to fix bugs or for customization needs. Connect the instrument to a PC and use the PC software for a one-key firmware upgrade.

To update, press the Update soft key on the instrument to enter update mode, then connect to PC software and follow the instructions.

7. Troubleshooting

This section addresses commonly encountered issues and their solutions. If problems persist, contact JUNCTEK support.

• Screen is dark (no display) after pressing power key:
  • Check power connection.
  • Ensure power key is fully pressed.
  • Restart the instrument.
  • If issue persists, contact JUNTEK.
• Screen is too dark to see contents:
  • Check brightness and contrast settings.
  • Press SYS key, navigate to brightness settings, and adjust with the knob.
• Settings are correct but no waveform is generated:
  • Check BNC cable connection to output terminal (CH1 or CH2) and test instrument.
  • Verify BNC cable for internal damage.
  • Check if CH1 or CH2 backlight is on; if not, press the corresponding key.
  • Restart the instrument after checking connections.
  • If issue persists, contact JUNTEK.

8. User Tips

• For precise pulse width and cycle time adjustments, utilize the dedicated pulse function rather than relying solely on duty cycle adjustments.
• When using PC software for control, ensure the correct USB serial port driver is installed and selected for stable communication.
• Take advantage of the programmable function to automate repetitive waveform generation tasks, saving time and ensuring consistency.
• Explore the various modulation types to simulate complex signal environments for testing and analysis.

9. Warranty and Support

JUNCTEK warrants that the product mainframe and accessories will be free from defects in materials and workmanship within the warranty period.

• Warranty Period: One year guarantee from the date of receipt.
• Defective Items: If an item is defective upon receipt, it should be returned within 7 days for exchange. All original and undamaged items must be returned in re-saleable condition.
• Repair Service: For repair service, contact your nearest JUNCTEK sales or service office.
• Exclusions: The warranty does not cover physically damaged products or those under abnormal operating conditions due to misuse or improper installation.
• Limitation of Liability: JUNCTEK is not liable for any consequential, indirect, ensuing, or special damages for any breach of warranty.

For more product information and support, visit the official JUNTEK website: www.junteks.com.