The Rigol DHO1104 is a 4-channel digital oscilloscope delivering 100 MHz analog bandwidth for design, debugging, and electronic system testing. Built on RIGOL’s UltraVision III platform with the proprietary Centaurus chipset, it combines high-resolution acquisition with intuitive operation.
– Technical Specifications
Analog Channels: 4 (no digital channels)
Analog Bandwidth: 100 MHz
Vertical Resolution: 12-bit standard; up to 16-bit in High Resolution mode
Sampling Rate: Up to 2 GSa/s (real-time)
Memory Depth: 50 Mpts standard; upgradeable to 100 Mpts
Waveform Capture Rate: Up to 1,500,000 wfms/s (UltraAcquire mode); 50,000 wfms/s (vector mode)
Vertical Sensitivity: 500 μV/div to 10 V/div
Time Base Range: 5 ns/div to 1 ks/div
Time Base Resolution: 400 ps
Time Base Accuracy: ±5 ppm ± 1 ppm/year
Time-base Delay: Pre-trigger -5 div; Post-trigger 1 s or 100 div
Bandwidth Limit: 20 MHz, selectable per channel
Maximum Input Voltage: CAT I 300 Vrms, 400 Vpk (DC + Vpeak)
Display: 10.1-inch HD touchscreen, 1280 × 800 pixels
– Key Features
• Ultra-low noise floor: 62–77 μVrms typical across bandwidth settings
• Flex Knobs user interface for intuitive control
• Real-time acquisition at 2 GSa/s with extended memory options
• High capture rate detects anomalies in real-time signals
• 12-bit to 16-bit vertical resolution for signal fidelity
• Bandwidth upgrade path to 200 MHz available
– Interfaces & Connectivity
• USB 3.0 Host & Device (2× front, 1× rear)
• LAN with web browser remote control
• HDMI output
• Trigger Out and Pass/Fail connectors
• Included: power cord, USB cable, 4× 150 MHz passive HighZ probes
– Typical Applications
• Circuit design validation and signal integrity analysis
• Embedded system debugging
• Power delivery and switching transient measurement
• Serial protocol decoding (Parallel, RS232/UART, I2C, SPI, CAN, LIN)
Dimensions: 358.14 × 214.72 × 120.62 mm | Weight: 3.8 kg
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