Siglent SDS2204X Plus 4Ch 200MHz 2GSa/s Oscilloscope
The Siglent SDS2204X Plus is the all-round choice in the series — 200 MHz across four channels for development benches that need more speed without giving up channel count or resolution. The extra bandwidth captures faster edges, higher clock rates and quicker switching cleanly, while the 500,000 wfm/s capture rate and up to 200 Mpts of memory hold long, detailed records and a 10-bit enhanced-resolution mode keeps low-level signals clean for power and signal-quality work.
SDS2204X Plus — 200 MHz, 4 channels
The SDS2204X Plus is the 200 MHz, 4-channel model of Siglent’s third-generation SDS2000X Plus series — a feature-rich, general-purpose oscilloscope with a deep toolset at a real-world bench budget. An 8-bit front end with a 10-bit enhanced-resolution mode keeps low-level measurements clean, and Siglent’s SPO technology gives a fast, detailed display.
Performance backs it up: 2 GSa/s sampling, up to 200 Mpts of memory and a 500,000 wfm/s capture rate, on a 10.1" capacitive multi-touch display. Built-in Bode plot, an optional power-analysis package, a 16-channel MSO and a 50 MHz generator make it a complete bench — and its bandwidth is license-upgradable to 350 MHz, so the instrument grows with your work.
More scope per euro than anything in its class
500,000 wfm/s and 256-level grading mean glitches show up on screen — not after an hour of guessing.
I²C, SPI, UART, CAN and LIN trigger & decode ship as standard — features many competitors licence separately.
Bandwidth, MSO, a 50 MHz generator and power analysis all activate by licence — buy the scope once, upgrade when you need it.
Scope, Bode plotter, protocol analyzer, generator and logic analyzer in a single 10.1" touchscreen instrument.
Six tools in one instrument
Everything below runs on the SDS2204X Plus itself — no PC software required.

Bode plot
Drive the built-in generator or any Siglent SDG and plot gain and phase versus frequency — power-supply loop response and filter characterisation on the instrument.

Power analysis
Optional power-analysis software measures switching loss, harmonics, ripple, modulation and slew rate for switching supplies and power devices.

Mixed-signal (MSO)
Add the SPL2016 Plus 16-channel logic probe to view and decode 16 digital channels alongside the analog inputs.

Built-in 50 MHz AWG
An optional 50 MHz arbitrary/function generator licence turns the scope into a stimulus-and-measure bench in one box.

Serial decode
Trigger and decode I²C, SPI, UART, CAN and LIN as standard — with colour-coded bus overlays and list view. CAN FD, FlexRay, I²S and 1553B add on.

Deep memory & history
200 Mpts of record plus Sequence and History modes capture long, rare events at full sample rate — then zoom, search and navigate to the fault.
Every angle
The SDS2204X Plus on the bench — front, side and rear views.




Who it’s for & best applications
The SDS2204X Plus steps up to 200 MHz across 4 channels — the all-round choice for development benches that need more speed without losing channels. Faster edges, higher clock rates and quicker switching are captured cleanly, while a 500,000 wfm/s capture rate, up to 200 Mpts of memory and a 10-bit ERES mode preserve detail across long records. Built-in Bode plot, optional power analysis, a 16-channel MSO, a 50 MHz generator and serial-decode licences make it adaptable — and a licence lifts its bandwidth to 350 MHz when you need it.
- R&D and design engineers
- Embedded and power-electronics developers
- Automotive and industrial electronics teams
- Education and research labs
- Multi-purpose development benches
- Switch-mode power-supply analysis (power-analysis option)
- Faster multi-channel embedded & mixed-signal debug
- Automotive & serial-bus debug (CAN, LIN; CAN FD / FlexRay via licence)
- Bode / control-loop characterisation
- FFT and noise investigation
- Component and sensor characterisation
Specifications
| Analog bandwidth | 200 MHz (upgradable to 350 MHz) |
| Analog channels | 4 + EXT |
| Vertical resolution | 8-bit · 10-bit enhanced-resolution (ERES) mode |
| Max. sample rate | 2 GSa/s (interleaved) · 1 GSa/s per channel |
| Max. record length | 200 Mpts (interleaved) · 100 Mpts per channel |
| Waveform capture rate | 120,000 wfm/s (normal) · 500,000 wfm/s (sequence) |
| SPO display | 256-level intensity grading · colour-temperature display |
| Display | 10.1" capacitive multi-touch (1024×600) · web control |
| Trigger types | Edge, Slope, Pulse, Window, Runt, Interval, Dropout, Pattern, Video, Qualified, Nth edge, Setup/Hold, Delay, Serial + Zone |
| Serial decode (standard) | I²C, SPI, UART/RS232, CAN, LIN |
| Serial decode (optional) | CAN FD, FlexRay, I²S, MIL-STD-1553B (licences) |
| Measurement | 50+ parameters · statistics, histogram, trend & track |
| Math | FFT (1 Mpts) · +, −, ×, ÷ · formula editor |
| Analysis tools | Search, Navigate, History, Mask Test, DVM, Counter, Histogram, Bode Plot, Power Analysis |
| MSO (optional) | 16 digital channels (SPL2016 Plus logic probe) |
| Waveform generator (optional) | Built-in 50 MHz arbitrary/function generator (SDS2000XP-FG) |
| Connectivity | USB 2.0 Host + Device · 10/100M LAN · aux (trigger / pass-fail) out · web control |
| Standard probes | One passive probe per channel |
From the official SDS2000X Plus datasheet; subject to change, errors & omissions excepted.
In the box
Everything included as standard with your SDS2204X Plus.






Optional accessories & licence keys
Expand your SDS2204X Plus with logic-analysis hardware, probes and software activations. Serial decode for I²C, SPI, UART, CAN and LIN is included as standard.

SPL2016 Plus 16-channel logic probe module with licence key — adds 16 digital channels.

Spare passive probes (PP510 / PP215 / PP430) and active / high-speed probes.

SDP6150A / SDP6150D and DPB-series differential and high-voltage probes.

Cables, cases, calibration kits and more for your instrument.
Licence keys & bandwidth upgrades
Software activations for the SDS2204X Plus — click Buy to open the licence in the shop. See all SDS2000X Plus licenses & options.
| Licence / upgrade | Order number | Price | Shop |
|---|---|---|---|
| Bandwidth upgrade — 200 MHz → 350 MHz | SDS2000XP-4BW03 | €999.00 | Buy |
| Built-in 50 MHz function/arb generator | SDS2000XP-FG | €205.00 | Buy |
| Power analysis | SDS2000XP-PA | €239.00 | Buy |
| CAN FD trigger & decode | SDS2000XP-CANFD | €255.00 | Buy |
| FlexRay trigger & decode | SDS2000XP-FlexRay | €255.00 | Buy |
| I²S trigger & decode | SDS2000XP-I2S | €255.00 | Buy |
| MIL-STD-1553B trigger & decode | SDS2000XP-1553B | €255.00 | Buy |
Prices subject to change. The bandwidth upgrade shown is the one available from this model’s 200 MHz base. MSO (SPL2016 Plus) is a hardware option shown above.
Compare the full SDS2000X Plus range
See the 100, 200 and 350 MHz, 2- and 4-channel models side by side, or ask us to configure the right options.