The Yokogawa DLM5038HD is an 8-channel, 350 MHz high-definition oscilloscope engineered for precision signal analysis in demanding laboratory and field environments. This instrument delivers 12-bit vertical resolution (up to 16 bits with High Resolution mode) and samples at 125 MS/s per channel, capturing complex waveforms with exceptional fidelity. The 15-inch XGA color LCD display and advanced zoom functionality enable detailed examination of signal characteristics across 250 Mpoints of acquisition memory per channel.
Technical Specifications
• Bandwidth: 350 MHz
• Channels: 8 analog inputs
• Sampling Rate: 125 MS/s per channel (interleaved)
• Vertical Resolution: 12 bits (up to 16 bits with High Resolution mode)
• Input Impedance: 1 MΩ ±1% (~10 pF) or 50 Ω ±1% (selectable per channel)
• Voltage Range: ±1 V to ±10 V (10x probe: 100 mV to 10 V per division)
• DC Accuracy: ±1.0% of full scale
• Memory: 250 Mpoints per channel (all channels active)
• Display: 15-inch XGA color LCD
• Power: 100–240 VAC, 50/60 Hz
– Key Features
Comprehensive triggering includes edge, pulse width, pattern, logic state/edge, sequence, and video (NTSC, PAL, SECAM, user-defined) modes. Optional serial bus triggers support I2C, SPI, UART, CAN, and LIN protocols. Over 50 automated measurements quantify amplitude, time, delay, and statistical parameters. Real-time FFT analysis with Hanning, Flat Top, Rectangular, and Blackman-Harris windows. History memory stores up to 10,000 waveforms non-volatilely. Waveform search locates specific events; math functions include addition, subtraction, multiplication, division, FFT, and user-defined operations. Averaging modes span 2 to 512 cycles (Normal, High Resolution, or RMS). Eye diagram analysis available with specific options.
– Typical Applications
Precision measurement of multi-channel analog signals, serial protocol debugging, power supply transient analysis, and complex waveform characterization in R&D and manufacturing test environments.
– Compatibility & Integration
USB 2.0 host ports support external storage and peripherals. Ethernet (10BASE-T/100BASE-TX) enables remote control and data transfer. External trigger and probe compensation BNC connectors provided.

















