Siglent SDS1102X HD 2CH 12bit 100MHz Oscilloscope
SIGLENT’s SDS1102X HD 2 channel high resolution digital storage oscilloscope is based on 2 GSa/s, 12-bit Analog-Digital Converters and front ends with excellent noise floor performance. With a bandwidth of 100 MHz, it has a maximum record length of 100 Mpts, and display 2 analog channels + 16 digital channels mixed signal analysis ability.
SDS1102X HD — 100 MHz, 2 channels, 12-bit
The SDS1102X HD is the 100 MHz, 2-channel model of Siglent’s SDS1000X HD series — an affordable 12-bit oscilloscope that brings high-resolution acquisition to the bench, lab and classroom. The 12-bit ADC resolves small signals and ripple with far less noise than an 8-bit scope, and a quiet front end keeps measurements trustworthy.
It pairs that resolution with 2 GSa/s sampling, up to 100 Mpts of memory and a 120,000 wfm/s capture rate, a 10.1" capacitive multi-touch display, and built-in Bode plot, power analysis and FFT. Standard serial decode (incl. CAN FD & FlexRay), optional 16-channel MSO and a 25 MHz generator make it a complete, budget-friendly bench.
Analysis tools built in

12-bit high resolution
A true 12-bit ADC reveals fine detail and small signals with 16× less quantisation noise than an 8-bit scope.

Bode plot & power analysis
Built-in frequency-response (Bode) plotting and power-analysis tools — loop response, ripple and harmonics on-instrument.

2 Mpts FFT
A deep 2 Mpts FFT turns the scope into a capable spectrum tool for spotting noise and harmonics.

Math & analysis
Four math traces with a formula editor, plus Search, Navigate, History, Mask Test and Counter.
Who it’s for & best applications
The SDS1102X HD is the most affordable way into 12-bit measurement — a compact 100 MHz, 2-channel oscilloscope for everyday electronics, teaching and service where two channels and crisp resolution are all you need. Its 12-bit ADC resolves small signals, ripple and subtle distortion that an 8-bit scope would bury in quantisation noise, while a quiet front end keeps low-level measurements trustworthy. With a large 10.1″ capacitive touch display, deep memory and a fast 120,000 wfm/s capture rate it stays responsive on a busy bench, in a training lab or out on a service call — and it can grow later with an optional 16-channel logic probe and a 25 MHz waveform generator.
- Electronics education & training labs
- Makers, hobbyists & home labs
- Service, repair & QA technicians
- Students and entry-level engineers
- Budget-conscious general-purpose benches
- Power-supply ripple & rail checks
- Single-bus serial debug (I²C, SPI, UART)
- Analog & sensor front-end measurements
- Audio and low-frequency signals
- Teaching measurement fundamentals
- Board bring-up and repair
Specifications
| Analog bandwidth | 100 MHz |
| Analog channels | 2 + EXT |
| Vertical resolution | 12-bit |
| Max. sample rate | 2 GSa/s (1 ch) · 1 GSa/s (2 ch) · 500 MSa/s (4 ch) |
| Max. record length | 100 Mpts (1 ch) · 50 Mpts (2 ch) · 25 Mpts (4 ch) |
| Waveform capture rate | 120,000 wfm/s (normal) · 500,000 wfm/s (sequence) |
| Display | 10.1" capacitive multi-touch (1024×600) |
| Trigger types | Edge, Slope, Pulse, Window, Runt, Interval, Dropout, Pattern, Video, Qualified, Nth edge, Delay, Setup/Hold, Serial |
| Serial decode (standard) | I²C, SPI, UART, CAN, LIN, CAN FD, FlexRay |
| Math | 4 traces · 2 Mpts FFT · formula editor |
| Analysis tools | Search, Navigate, History, Mask Test, Counter, Bode Plot, Power Analysis |
| MSO (optional) | 16 digital channels (SLA1016) · up to 1 GSa/s · 10 Mpts |
| AWG (optional) | SAG1021I — 25 MHz isolated arbitrary waveform generator |
| Connectivity | USB 2.0 Host ×3 · USB 2.0 Device · 10/100M LAN · Ext trigger · Aux out · SBUS |
| Standard probe | PP510 passive probe, one per channel |
From the official SDS1000X HD datasheet; subject to change, errors & omissions excepted.
In the box
Everything included as standard with your SDS1102X HD.






Optional accessories & licenses
Expand your SDS1102X HD with logic analysis, a built-in generator and probes. Serial decode (including CAN FD and FlexRay) is included as standard.

SLA1016 16-channel logic probe — adds 16 digital channels at up to 1 GSa/s.

SAG1021I 25 MHz isolated arbitrary/function generator module.

Spare PP510 / PP215 passive probes and active / high-voltage probes.

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

Cables, cases, calibration kits, deskew fixtures and more.
Software & licenses
A real strength of the SDS1000X HD: serial trigger & decode is included as standard — even CAN FD and FlexRay, which are paid licenses on many other oscilloscopes. The only separate software option is Power Analysis.
| Function | Order number | Status | Action |
|---|---|---|---|
| Serial trigger & decode — I²C, SPI, UART, CAN, LIN | Standard | Included | No license required |
| CAN FD trigger & decode | Standard | Included | No license required |
| FlexRay trigger & decode | Standard | Included | No license required |
| Power Analysis software | SDS1000XHD-PA | Optional | €299.00Buy |
MSO (SLA1016) and the 25 MHz generator (SAG1021I) are hardware options shown above. Power Analysis is a software-only license — see the SDS1000XHD-PA page.
Compare the full SDS1000X HD range
See the 100 MHz and 200 MHz, 2- and 4-channel models side by side, or ask us for advice.