Description
Serial buses fail in ways a multimeter never shows. The Keysight DSOX3014A oscilloscope gives you four analog channels at 100 MHz, so you can watch a clock, a data line and a chip select together. Lost in HCM lists it for rental and sale in Vietnam.

Four channels, one trigger
Keysight identifies the DSOX3014A as a 100 MHz, four-channel digital storage oscilloscope in the InfiniiVision 3000 X-Series. Four channels matter because most bus faults involve more than one wire. For example, a corrupt SPI frame may come from a late chip select, not from the data line. So with the Keysight DSOX3014A oscilloscope, put one probe on each signal, then trigger on the one that misbehaves.
What 100 MHz covers
Choose bandwidth from your fastest edge, not from the clock rate printed on a chip. Many UART, I2C, sensor and power-rail jobs fit well inside 100 MHz. However, quick logic edges look rounded on a slower scope. If your edges are fast, ask Lost in HCM about a wider model in the same family. Meanwhile, the family lists up to 5 GSa/s and 4 Mpts, while the real record length depends on mode, options and firmware.
Decode and options
The series photo shows a decoded list of SPI and UART traffic beside the waveforms. That view depends on a protocol option. Likewise, digital channels, extra memory and bandwidth upgrades vary by unit and license. Therefore, name every bus you need to read when you ask for a quote, and list your probes too.
Where the Keysight DSOX3014A oscilloscope fits
- Embedded teams that chase a fault during board bring-up.
- University labs that need four channels for a class.
- Service desks that diagnose returned units over a week or two.
- Production engineers who need an extra bench during a ramp.
Ask for a quote
Send Lost in HCM your signal list, your probes, your dates and your delivery city. Then request a quote from Lost in HCM. You can also browse more oscilloscope listings, read about the maker on the Keysight website, or contact SMK Vietnam with questions. Tell Lost in HCM whether a new, used or refurbished unit suits you if you plan to buy.
DSOX3014A questions
Is 100 MHz enough for I2C and SPI on the Keysight DSOX3014A oscilloscope?
Usually, because many of these buses run slowly. However, a fast SPI clock has sharp edges, so check your fastest edge against the bandwidth first.
Does the DSOX3014A include a built-in generator?
The listing does not state one for the A model. The G models list a built-in generator, and generator options vary by model and license, so ask Lost in HCM.
Can I buy it instead of renting?
Yes. Lost in HCM quotes purchase as well as rental, so say which route you prefer when you ask.
















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