Siglent SDS1104X-E 100 MHz 4-Channel Digital Oscilloscope

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The Siglent SDS1104X-E is a 4-channel, 100 MHz digital oscilloscope offering professional-grade capability for engineers who need to analyze multiple signals at once. With its sharp 7-inch display, deep memory, and Siglent’s Super Phosphor Technology, it delivers laboratory-level performance for a fraction of the price.

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Overview

As the flagship of Siglent’s X-E series, the SDS1104X-E offers a powerful combination of clarity and functionality. It’s a 4-channel oscilloscope designed to handle everything from digital logic signals to mixed analog waveforms. A robust front end, serial decoding, and network connectivity make it a go-to choice for embedded system developers and educators alike.

Key Features & Specs

  • Bandwidth: 100 MHz (4 analog channels)
  • Sample rate: 1 GSa/s (single), 500 MSa/s (dual/quad)
  • Memory depth: 14 Mpts per channel
  • Display: 7-inch TFT LCD (800 × 480)
  • Serial protocol decoding (I²C, SPI, UART, CAN, LIN) standard
  • Math, FFT, and segmented acquisition modes
  • Waveform capture rate up to 100 000 wfm/s
  • USB and LAN connectivity for remote operation
  • Optional Wi-Fi module support
  • Weight: ≈ 3 kg (6.6 lbs)

Pros

  • Four independent analog channels
  • Crisp signal rendering with SPT engine
  • Excellent build quality and responsive interface
  • Deep memory with reliable decoders
  • Strong value for multi-channel measurement

Cons

  • Bandwidth limited to 100 MHz
  • UI can slow when multiple protocol decoders are active
  • Audible fan noise in quiet environments

Who It’s For

  • Embedded-system developers who need four channels for simultaneous signal analysis.
  • Electronics teachers and training labs requiring durable, easy-to-use multi-channel scopes.
  • Engineers debugging mixed-signal circuits or logic-level communications.
  • Field or service technicians wanting dependable measurement tools with network control.
  • Makers and small labs upgrading from entry-level 2-channel models.

Verdict

The SDS1104X-E balances performance and price with impressive precision and stability. It’s a trusted oscilloscope for professionals and students alike — compact, versatile, and built to last.

⭐ Ratings (out of 5 stars)

Build Quality: ⭐⭐⭐⭐⭐ Display & Interface: ⭐⭐⭐⭐⭐ Ease of Use: ⭐⭐⭐⭐☆ Performance & Bandwidth: ⭐⭐⭐⭐⭐ Value for Money: ⭐⭐⭐⭐⭐

The Siglent SDS1104X-E is one of the most highly regarded oscilloscopes in its class, offering 100 MHz bandwidth, 1 GSa/s sampling, and a bright 7-inch TFT display with advanced trigger, decode, and math capabilities. Its Super Phosphor Technology (SPT) provides exceptional waveform clarity and refresh rates that rival much more expensive instruments. With LAN connectivity, optional waveform recording, and responsive menu navigation, the SDS1104X-E stands as one of the best entry-to-mid-range digital scopes available — ideal for professional engineers, educators, and dedicated hobbyists who demand both precision and value.

Overall: 9.4 / 10

⚠️ Currently unavailable on Amazon UK.
A comparable alternative is the Rigol DS1102Z-E, readily available with similar capabilities.

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