BSIDE O7/O9 Handheld Digital Oscilloscope Multimeter and Signal Generator

1. Introduction

The BSIDE O7/O9 is a versatile 3-in-1 handheld device combining a digital oscilloscope, a true-RMS digital multimeter, and a function signal generator. It features an advanced FPGA+MCU+ADC hardware architecture, offering high performance and precision for various electrical measurements and signal generation tasks. Designed for both professionals and enthusiasts, this device provides comprehensive functionality in a compact and durable form factor.

Key features include a dual-channel oscilloscope with 25MHz analog bandwidth and up to 208MSa/s (O7) / 250MSa/s (O9) real-time sampling rate, a digital multimeter with 6000 (O7) / 20000 (O9) counts and support for AC/DC voltage, current, temperature, capacitance, resistance, diode, NVC, and continuity measurements. The integrated DDS function signal generator can output 7 types of signals up to 2MHz, with adjustable frequency, amplitude, and duty cycle. The device is powered by two 18650 rechargeable lithium batteries, providing long operational hours, and features a 3.98-inch 480x320px TFT display for clear readings.

2. Features

• 3-in-1 Functionality: Combines Digital Oscilloscope, Digital Multimeter, and Function Signal Generator.
• Dual Channel Oscilloscope: 25MHz bandwidth (O7) / 50MHz bandwidth (O9) with 208MSa/s (O7) / 250MSa/s (O9) real-time sampling rate.
• High-Resolution Display: 3.98-inch 480x320px TFT full-view color screen.
• Multimeter Functions: 6000 (O7) / 20000 (O9) counts, True-RMS, measures AC/DC Voltage, Current, Temperature, Capacitance, Resistance, Diode, NVC, Continuity.
• Signal Generator: Outputs 7 types of function signals (Sine, Square, Triangle, Half-wave, Full-wave, Sawtooth, DC) up to 2MHz, with adjustable frequency, amplitude, and duty cycle.
• Long Battery Life: Powered by two 18650 lithium batteries (5000mAh total), providing up to 10 hours in Oscilloscope mode and 24 hours in Multimeter mode.
• Data Storage & Export: Waveform screenshots and measurement data can be saved and exported to a computer via USB.
• Safety Features: Built-in high-voltage protection module (max ±400V peak voltage), intelligent burn prevention, and a full-body silicone sheath for anti-fall protection.
• Compact & Portable: Comes with a high-quality EVA carrying case for convenience.

Image: Overview of new upgrade features including 3-in-1 function, LCD screen, burn prevention, battery, dual channel, waveform saving, FFT, math operations, X-Y mode, cursor measurement, endless afterglow, true effective value, 6000 word display, and firmware update.

Image: Internal view of the device showing CH1, CH2, and DDS ports, emphasizing dual 25MHz bandwidth and isolated channels for accurate signal detection.

Image: Illustration of the intelligent burn prevention feature, showing the device connected to a power outlet, indicating high precision measurement and anti-burn protection.

3. Package Contents

Upon opening your BSIDE O7/O9 package, please verify that all the following items are included:

• 1 x Handheld Oscilloscope Multimeter (O7 or O9 model)
• 1 x EVA Suitcase (Carrying case)
• 1 x Oscilloscope Probe
• 1 x Oscilloscope Accessory
• 1 x Multimeter Pen (Test leads, red and black)
• 1 x Crocodile Clip (Alligator clip)
• 1 x Box (Packaging box)
• 1 x Charging Cable
• 1 x Instruction Manual
• 1 x Warranty Card
• 2 x 18650 Lithium Batteries (pre-installed or separate)

Image: Detailed diagram showing the handheld oscilloscope multimeter, 2.10X oscilloscope probe, oscillographic accessories, multimeter probes, red and black crocodile clip probe, storage bag, packaging box, instructions, quality assurance card, 18650 lithium batteries, and charging cable.

4. Setup

4.1 Battery Installation and Charging

The device is powered by two 18650 lithium batteries. Ensure they are properly installed before first use. The device comes with a charging cable. Connect the charging cable to the device's USB port and a suitable USB power adapter to charge the batteries. A full charge provides approximately 10 hours of operation in oscilloscope mode or 24 hours in multimeter mode.

Image: The device connected to a laptop via USB for charging, illustrating its long battery life.

4.2 Connecting Probes and Test Leads

The BSIDE O7/O9 features dedicated ports for oscilloscope probes (CH1, CH2, OSC Port) and multimeter test leads (COM, INPUT). Refer to the product appearance description for port locations.

• Oscilloscope Probes: Connect the oscilloscope probes to the CH1 and CH2 BNC ports for waveform analysis.
• Multimeter Test Leads: Insert the red test lead into the 'INPUT' terminal and the black test lead into the 'COM' terminal for multimeter measurements.
• Signal Generator Output: The 'OUT PUT' port is used for the function signal generator.

Image: Product appearance description, labeling CH1 input, CH2 input, signal generator output port, display screen, signal output port, USB interface, button board, and multimeter measurement input port.

5. Operating Instructions

5.1 General Controls

The device features a button board for navigation and function selection. Key buttons include:

• Power Button: Turns the device on/off.
• MENU: Accesses main menu options.
• CH1/2: Switches between or enables/disables oscilloscope channels.
• F1-F4: Function buttons, context-sensitive based on the current mode.
• Arrow Keys (Up/Down/Left/Right): Navigation and parameter adjustment.
• AUTO PEAK: Automatic waveform adjustment in oscilloscope mode.
• MODE: Switches between Oscilloscope, Multimeter, and Signal Generator modes.
• SAVE: Saves current screen or data.
• AC/DC: Toggles AC/DC coupling.
• x1/x10: Adjusts probe attenuation.

5.2 Oscilloscope Mode

In oscilloscope mode, the device displays real-time waveforms. Connect probes to CH1 and CH2 ports. Use the 'MODE' button to select oscilloscope mode.

• Dual Channel Display: Observe two waveforms simultaneously. CH1 is typically yellow, CH2 is blue.
• Automatic Measurement: Use 'AUTO PEAK' for automatic waveform scaling and positioning.
• Adjusting Waveforms: Use arrow keys to adjust vertical voltage scale, horizontal time base, and waveform position.
• Trigger Settings: Configure trigger mode (Auto, Normal, Single) and trigger edge (Rising, Falling) to stabilize waveforms.
• Cursor Measurement: Use F4 to switch to cursor measurement and arrow keys to adjust cursor positions for precise readings of voltage and time.
• Waveform Saving: Long press the 'SAVE' key to save waveform screenshots. These can be exported to a computer.

Image: The device displaying dual channel oscilloscope waveforms, with a signal generator in the background.

Image: Detailed description of the oscilloscope interface, labeling trigger channel, running status, CH1/CH2 waveforms, channel switch, attenuation, voltage scale, time base, wave mode, trigger mode, battery level, trigger level, vertical flip-flop, horizontal timebase position, CH1/CH2 parameters, voltage/time base menu, wave movement, trigger cursor, and measuring cursor.

Image: The device displaying a saved waveform, indicating the ability to save and view at any time, supporting 36 saved records.

5.3 Multimeter Mode

Switch to multimeter mode using the 'MODE' button. Connect the multimeter test leads to the 'INPUT' and 'COM' terminals. The device supports a wide range of electrical measurements:

• Voltage (AC/DC): Measure up to 1000V DC and 750V AC.
• Current (AC/DC): Measure up to 600mA AC/DC. With an optional flexible current clamp, it can measure up to 6000A AC (O7) / 2000A AC (O9).
• Resistance: Measure up to 60MΩ (O7) / 200MΩ (O9).
• Capacitance: Measure up to 99.99mF (O7) / 99.999mF (O9).
• Temperature: Measure from -20°C to 1000°C (-4°F to 1832°F).
• Diode Test: Check diode functionality.
• Continuity Test: Check for circuit continuity.
• NVC (Non-Contact Voltage): Detect AC voltage without direct contact.

Image: A hand holding the device and using multimeter probes to measure AC voltage in an electrical panel, demonstrating high precision measurement up to 750V.

Image: Visual guide to various multimeter functions including AC/DC voltage, diode, capacitance, on/off, resistance, temperature, and AC/DC current detection.

Image: Detailed description of the multimeter interface, labeling hold status, auto power off, main display, voltage/current/resistance/capacitance/temperature units, max/min/avg values, peak mode, and terminal prompts.

5.4 Signal Generator Mode

The built-in DDS function signal generator can be accessed via the 'MODE' button. It allows you to output various waveforms for testing and calibration purposes.

• Waveform Types: Select from Sine, Square, Triangular, Half-wave, Full-wave, Sawtooth, and DC signals.
• Adjustable Parameters: The output frequency, amplitude (VPP), and duty cycle are adjustable.
• Frequency Range: Sine wave: 0Hz-5MHz; Square wave, triangular wave, half wave, full wave, sawtooth wave, DC: 0Hz-2MHz.
• Output Amplitude: 0.1V-3.0V.
• Resolution: 1Hz.
• Square-wave Duty Cycle: 1%-99%.

6. Maintenance

To ensure the longevity and optimal performance of your BSIDE O7/O9 device, follow these maintenance guidelines:

• Cleaning: Use a soft, dry cloth to clean the device. Do not use abrasive cleaners or solvents.
• Battery Care: Recharge the batteries regularly, especially if the device will not be used for an extended period. Avoid fully discharging the batteries for prolonged times.
• Storage: Store the device in its high-quality EVA carrying case when not in use to protect it from dust, moisture, and physical damage. Store in a cool, dry place away from direct sunlight.
• Physical Protection: The device features a full-body silicone sheath designed to protect against daily bumps and falls. While durable, avoid excessive force or dropping the device from significant heights.
• Burn Prevention: The intelligent burn prevention feature helps protect the device from overload. However, always ensure correct connections and settings for measurements to prevent damage.

Image: The device encased in its full-body silicone sheath, highlighting its anti-burn and anti-fall protection.

7. Troubleshooting

If you encounter issues with your BSIDE O7/O9, consider the following common troubleshooting steps:

• Device Not Turning On: Check battery charge level. Ensure batteries are correctly installed. Try charging the device.
• Incorrect Readings: Verify that probes/test leads are securely connected to the correct ports. Ensure the correct measurement mode is selected. Check probe attenuation settings (x1/x10) in oscilloscope mode.
• Unstable Waveforms: Adjust trigger settings (mode, edge, level) in oscilloscope mode. Use the 'AUTO PEAK' function. Check probe connections.
• Display Issues: If the screen is blank or flickering, try restarting the device. Ensure the device is not exposed to extreme temperatures.
• Data Transfer Problems: Ensure the USB cable is properly connected to both the device and the computer. Check computer's device manager for driver issues (if applicable).

If problems persist after attempting these steps, please refer to the detailed instruction manual or contact BSIDE customer support for further assistance.

8. Specifications

8.1 General Specifications

• Display: 3.98-inch TFT full-view color screen, 480*320 Pixels
• Battery: 2 x 18650 Lithium Battery (3000mAh each, 6000mAh total)
• Battery Included: Yes
• IS Battery Demountable: No
• Power Supply: Rechargeable
• Dimensions: 216.6 x 84.5 x 36mm
• Weight: 384g
• Certifications: CE, RoHS, FCC
• Origin: Mainland China
• DIY Supplies: Electrical

8.2 Oscilloscope Specifications

8.3 Multimeter Specifications

8.4 Signal Generator Specifications

• Channel: 1
• Waveform Types: Sine wave, Square wave, Triangular wave, Half wave, Full wave, Sawtooth wave, DC
• Frequency Range:
  • Sine wave: 0Hz-5MHz
  • Square wave, triangular wave, half wave, full wave, sawtooth wave, DC: 0Hz-2MHz
• Output Amplitude: 0.1V~3.0V
• Resolution: 1Hz
• Square-wave Duty Cycle: 1%~99%

9. Warranty and Support

Your BSIDE O7/O9 device is covered by a manufacturer's warranty. Please refer to the included Warranty Card for specific terms and conditions, including warranty period and coverage details. For technical support, troubleshooting assistance, or warranty claims, please contact the seller or manufacturer directly. Keep your purchase receipt and warranty card as proof of purchase.