Saleae Logic MSO 4×100
Mixed-Signal Oscilloscopes4-channel mixed-signal USB oscilloscope, 100 MHz analog bandwidth, 1.0 GS/s sampling, 12-bit Pro variant with 1B-sample memory, 8 to 20 digital channels. Buy in India from GSAS, authorized Saleae engineering partner.
Analog Channels
4
Analog Bandwidth
100 MHz
Analog Sample Rate
1.0 GS/s
Vertical Resolution
Std 9-bit (32 µV/LSB) / Pro 12-bit (4 µV/LSB)
Memory per Channel
Std 100 M pts / Pro 1 B pts
Calculated Rise Time
3.5 ns
Digital Channels
8 (expandable to 20 via Digital Probes)
Digital Sample Rate
1.0 GS/s
Digital Threshold
Selectable 0.6 V to 3.1 V
Interface
USB 3.0 (USB-A host) + USB-C PD 20V/1.5A (30W) power
Time Base Range
20 ns to unlimited
Input Impedance
1 MΩ || 16 pF
Max Input Voltage (SMB)
±30 V (derate at 20 dB/decade above 20 MHz)
Max Input Voltage (10:1 probe)
±300 V (derated above 5 MHz)
Operating Temperature
0°C to +40°C (pod) / 0°C to +25°C (power supply)
Protocol Decoders
23 built-in + 50+ community via Logic 2 Marketplace
Warranty
Standard manufacturer warranty
Country of Origin
Taiwan (HQ: South San Francisco, USA)
Overview
About Saleae Logic MSO 4×100
The Saleae Logic MSO 4×100 is the middle option in the new Logic MSO line, 4 analog channels at 100 MHz bandwidth, 1.0 GS/s analog sampling, calculated rise time 3.5 ns. 8 digital channels at 1.0 GS/s, expandable to 20 digital channels via Digital Probes.


The 4×100 is the right pick when 200 MHz is more bandwidth than your design genuinely needs, but two analog channels is too few for full mixed-signal coverage of a four-rail board. Common fit for industrial-automation control boards, EV charger boards, and audio / I²S debug benches across Indian engineering teams in Pune and Mumbai. Standard variant: 9-bit ADC, 100 M sample points per channel. Pro variant: 12-bit ADC, 1 B sample points per channel, orders of magnitude more memory for long-duration captures.
The MSO 4×100 hosts over USB-C 3.0 with USB-PD power and runs the same Logic 2 software as every other Saleae device, 23 built-in protocol analyzers plus 50+ community-shared decoders (about 70+ in total), free across Windows / macOS / Linux, Python Automation API, and the HLA framework for custom decoders.
In the box
Every Saleae Logic MSO 4×100 kit ships with:
- MSO 4×100 pod (Standard or Pro variant, same hardware, software-unlocked memory/resolution)
- 4× 10:1 passive analog scope probes (100 MHz, for the 4 SMB analog inputs)
- 2× Digital Probes (8 digital channels total, expandable to 20 channels with additional Digital Probe orders)
- USB-C smart cable (pod → PC)
- USB-C PD power adapter
- Carrying case
- Quick-start documentation
Standard vs Pro: which variant?
The 4×100 hardware is identical across Standard and Pro; firmware enables higher analog resolution and deeper sample memory on Pro.
| Standard | Pro | |
|---|---|---|
| Analog vertical resolution | 9-bit | 12-bit |
| Analog sample memory | 100 M-sample / channel | 1 B-sample / channel |
| Digital channels (built-in) | 8 (expandable to 20) | 8 (expandable to 20) |
| Analog channels | 4 × 100 MHz | 4 × 100 MHz |
| Sample rate (analog) | 1.0 GS/s | 1.0 GS/s |
| Typical fit | Industrial-control bring-up, EV charger boards, audio / I²S debug | Long-run captures, multi-rail PDN characterisation, compliance evidence |
| Upgrade path | Software upgrade Std → Pro on the same hardware (contact GSAS for the licence) | - |
Choose Pro if you need deep capture memory for long-duration regression runs or 12-bit analog precision; choose Standard if 100 MHz / 9-bit covers your daily debug and budget matters.
Companion accessories
- Saleae Wire Harness, Test Clips Set: extra hook clips for the bundled Digital Probes
- Saleae Logic-to-Wires Cable (Flying Leads): flying leads for breadboard digital-channel probing
- Saleae Logic 2x4 Header Cable (Gen 2): Saleae-pinout debug-header connections for production fixtures
Why GSAS for Saleae Logic MSO 4×100 in India
GSAS is Saleae’s authorized India engineering partner. The MSO 4×100 ships through GSAS with engineering support across Bengaluru, Hyderabad, Chennai, Pune, Mumbai, and Delhi NCR. Request a Quote for pricing and lead time, or Contact us for a bench visit and pre-sales walkthrough.
Videos
Saleae Logic MSO 4×100 in Action
Power Sequencing Verification with a Mixed-Signal Logic Analyzer
Saleae Logic 2 Tutorial: Capturing Data
Saleae Logic 2 Tutorial: Protocol Analyzers
Blog
Saleae Insights
Saleae Logic MSO: Standard or Pro? The India Buying Decision
Standard and Pro are the same Logic MSO hardware, the choice is 9-bit vs 12-bit analog resolution and sample memory per channel. Here is how Indian engineering teams should decide, model by model.
Best Logic Analyzer in India (2026): A Vendor-Neutral Buying Guide for Embedded Teams
Channels, sample rate, protocol decode, and streaming vs buffer, a vendor-neutral buying framework for choosing a USB logic analyzer or protocol analyzer in India, funnelling to the SKUs that actually fit your bus.
AI Data Centers in India: Test, Measurement & Memory Boom
AI is a hardware supercycle. Every AI rack has to be designed, brought up, powered, fed with memory, and kept alive, and each of those is a test, measurement and memory problem. Here is the full engineering toolchain behind the AI data center, mapped to what Indian teams can buy today through GSAS.
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Common questions about Saleae Logic MSO 4×100
Standard vs Pro on the MSO 4×100, what's the difference?
When should I choose the 4×100 over the 4×200?
Will it replace my benchtop oscilloscope?
What's in the box?
Can the MSO 4×100 be driven from CI/CD scripts?
Interested in Saleae Logic MSO 4×100?
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