{"product_id":"upo2104hd-100-mhz-4ch-12-bit-high-resolution-oscilloscope","title":"UPO2104HD 100 MHz 4Ch 12-Bit High-Resolution Oscilloscope","description":"\u003ch1\u003eThe UNI-T UPO2104HD is a 100 MHz, four-channel, 12-bit high-resolution digital storage oscilloscope built around UNI-T's native **R12™** ADC architecture, engineered for embedded systems development, power electronics, analog design and mixed-signal debugging.\u003c\/h1\u003e\n\u003cp\u003eWith a 2.5 GSa\/s real-time sample rate, 100 Mpts of standard acquisition memory, Ultra Phosphor 3.0 waveform mapping at up to 1,000,000 wfms\/s in Sequence mode, a 10.1-inch capacitive multi-touch display, built-in WebServer remote control, and enhanced FFT analysis to 4 Mpts, the UPO2104HD combines six essential bench instruments into a single platform: oscilloscope, spectrum analyzer, digital voltmeter, hardware frequency counter, protocol analyzer, and optional power analyzer.\u003c\/p\u003e\n\u003cp\u003eFor embedded development, switching power-supply design, multi-rail power validation, and general-purpose R\u0026amp;D where measurement resolution matters more than raw bandwidth, the UPO2104HD delivers **4,096 vertical levels at the full 100 MHz bandwidth** without enhanced-resolution averaging or sample-rate penalties. Four analog channels allow simultaneous observation of switching nodes, gate-drive signals, output rails, and control circuitry, while nine standard protocol decoders, 56 automated measurements, hardware mask testing, zone triggering, and optional 12-parameter power analysis provide a complete workflow for hardware bring-up, protocol debugging, and power-converter validation in a single instrument.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e100 MHz Bandwidth, 4 Analog Channels\u003c\/strong\u003e — Four-channel acquisition with 100 MHz bandwidth, 2.5 GSa\/s real-time sample rate, and 100 Mpts standard memory depth. Native 12-bit acquisition preserves 4,096 vertical levels across the full bandwidth with no enhanced-resolution averaging or sample-rate compromise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eR12™ Native 12-Bit ADC\u003c\/strong\u003e — UNI-T's R12™ architecture delivers true 12-bit resolution at full bandwidth and sample rate, providing sixteen times the vertical resolution of conventional 8-bit oscilloscopes for low-level signal, ripple, and precision analog measurements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUltra Phosphor 3.0 — Up to 1,000,000 wfms\/s\u003c\/strong\u003e — High-speed acquisition with continuous waveform update rates up to 250,000 wfms\/s and Sequence mode reaching 1,000,000 wfms\/s. 256-level intensity grading exposes rare glitches, timing violations, and intermittent events conventional oscilloscopes often miss.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e100 Mpts Standard Memory\u003c\/strong\u003e — Deep acquisition memory captures long-duration events while maintaining full sample rate, supporting extended transient analysis, startup sequences, burst-mode operation, and protocol debugging without sacrificing timing resolution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSix Instruments in One\u003c\/strong\u003e — Oscilloscope, enhanced FFT spectrum analyzer, digital voltmeter, hardware frequency counter, protocol analyzer, and optional 12-parameter power-analysis suite consolidate multiple laboratory instruments into a single platform.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNine Protocol Decoders Standard\u003c\/strong\u003e — RS-232\/UART, I²C, SPI, CAN, CAN-FD, LIN, FlexRay, SENT, and Audio decoding with integrated triggering, event search, and protocol-aware analysis included standard without license activation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced FFT \u0026amp; Advanced Measurements\u003c\/strong\u003e — Standard 4 Mpts FFT, waterfall display, 56 automated measurements with statistics, hardware mask testing, zone triggering, and up to 4-bit ERES enhanced-resolution processing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e10.1-Inch Capacitive Touchscreen\u003c\/strong\u003e — 1280 × 800 multi-touch display with pinch-to-zoom, drag, rectangle selection, gesture navigation, plus simultaneous mouse and keyboard support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWebServer, SCPI \u0026amp; Modern Connectivity\u003c\/strong\u003e — USB Host, USB Device, LAN, HDMI, EXT Trigger, AUX Out, built-in WebServer, and standard SCPI remote control support automated testing and browser-based instrument operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eR12™ Native 12-Bit ADC — Full Resolution at Full Bandwidth\u003c\/h3\u003e\n\u003cp\u003eThe UPO2104HD is built around UNI-T's R12™ native 12-bit ADC architecture, delivering 4,096 quantization levels across the full 100 MHz bandwidth at the full 2.5 GSa\/s sample rate. Unlike oscilloscopes that rely on enhanced-resolution averaging to improve vertical performance, R12™ maintains full bandwidth, sample rate, and acquisition performance without mathematical processing or acquisition compromises.\u003c\/p\u003e\n\u003cp\u003eFor power electronics, embedded development, precision analog design, and sensor characterization, the additional vertical resolution reveals ripple, switching artifacts, and low-amplitude analog behavior that conventional 8-bit oscilloscopes often bury in quantization noise.\u003c\/p\u003e\n\u003ch3\u003eUltra Phosphor 3.0 — Up to 1,000,000 Waveforms per Second\u003c\/h3\u003e\n\u003cp\u003eUltra Phosphor 3.0 combines high-speed acquisition with 256-level grayscale intensity mapping to reveal intermittent waveform behavior in real time. Continuous acquisition reaches 250,000 wfms\/s, while Sequence mode increases capture performance to 1,000,000 wfms\/s for trigger-qualified events.\u003c\/p\u003e\n\u003cp\u003eThe acquisition engine combines high trigger sensitivity, low trigger jitter, and hardware zone triggering to isolate non-repetitive events. Density-graded waveform persistence makes runts, glitches, timing violations, and intermittent protocol errors visible long before they become reproducible failures.\u003c\/p\u003e\n\u003ch3\u003eSix Instruments in One Platform\u003c\/h3\u003e\n\u003cp\u003eThe UPO2104HD integrates six laboratory instruments into one bench platform: high-resolution oscilloscope, enhanced FFT spectrum analyzer, digital voltmeter, hardware frequency counter, protocol analyzer, and optional power-analysis suite.\u003c\/p\u003e\n\u003cp\u003eWith four analog channels available to every measurement engine, users can perform multi-rail power validation, protocol correlation, spectrum analysis, and precision waveform measurements simultaneously without switching instruments or reconnecting probes.\u003c\/p\u003e\n\u003ch3\u003eDeep Memory — 100 Mpts Standard\u003c\/h3\u003e\n\u003cp\u003eThe UPO2104HD includes 100 Mpts of acquisition memory as standard equipment. At the full 2.5 GSa\/s sample rate, this provides approximately 40 ms of continuous full-resolution acquisition, allowing complete startup sequences, fault recovery events, communication bursts, and long transient behavior to be captured in a single acquisition.\u003c\/p\u003e\n\u003cp\u003eCombined with uninterrupted recording of up to 125,000 waveform frames, hardware mask testing, and enhanced-resolution processing, the deep memory architecture allows engineers to analyze extended events without sacrificing timing resolution.\u003c\/p\u003e\n\u003ch3\u003eNine Protocol Decoders Included Standard\u003c\/h3\u003e\n\u003cp\u003eNine serial-bus protocol decoders are included with every UPO2104HD: RS-232\/UART, I²C, SPI, CAN, CAN-FD, LIN, FlexRay, SENT, and Audio.\u003c\/p\u003e\n\u003cp\u003eEach protocol supports hardware triggering, decoding, searchable event lists, and synchronized analog correlation. Engineers can align decoded protocol traffic directly with analog waveforms, simplifying root-cause analysis of communication failures caused by power-supply disturbances, signal-integrity issues, or timing violations. All protocol options are included standard with no additional license purchases.\u003c\/p\u003e\n\u003ch3\u003eOptional 12-Parameter Power Analysis\u003c\/h3\u003e\n\u003cp\u003eThe optional power-analysis package extends the UPO2104HD with twelve specialized power-electronics measurements, including power quality, harmonic analysis, current harmonics, RDS(on), switching loss, slew rate, safe operating area, modulation analysis, output ripple, startup and shutdown timing, transient response, and efficiency.\u003c\/p\u003e\n\u003cp\u003eThe integrated analysis eliminates the need for external post-processing, allowing designers to move directly from waveform acquisition to engineering measurements during switching-converter development and validation.\u003c\/p\u003e\n\u003ch3\u003eEnhanced FFT Spectrum Analyzer — Up to 4 Mpts\u003c\/h3\u003e\n\u003cp\u003eThe built-in enhanced FFT provides frequency-domain analysis using up to 4 Mpts FFT length with waterfall display, multiple trace views, and automatic or manual marker functions.\u003c\/p\u003e\n\u003cp\u003eEngineers can quickly identify switching harmonics, clock spurs, EMI sources, and spectral artifacts directly on the oscilloscope without transferring waveform data to external software, streamlining pre-compliance investigation and mixed-domain debugging.\u003c\/p\u003e\n\u003ch3\u003eAutomated Measurements, Statistics \u0026amp; Mask Testing\u003c\/h3\u003e\n\u003cp\u003eFifty-six automated measurements operate continuously across all channels with statistical analysis, histograms, trend charts, and snapshot displays. Enhanced amplitude algorithms improve measurement accuracy on burst-mode and complex waveforms where conventional measurement engines often produce misleading results.\u003c\/p\u003e\n\u003cp\u003eHardware-accelerated mask testing provides rapid pass\/fail validation for production testing, design verification, and long-duration stability testing.\u003c\/p\u003e\n\u003ch3\u003e10.1-Inch Touch Interface with WebServer Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe UPO2104HD features a 10.1-inch 1280 × 800 capacitive multi-touch display supporting pinch, zoom, drag, rectangle selection, and gesture-based waveform navigation alongside traditional front-panel controls. Mouse and keyboard operation are supported simultaneously.\u003c\/p\u003e\n\u003cp\u003eConnectivity includes USB Host, USB Device, LAN, HDMI, EXT Trigger, AUX Out, and standard SCPI remote control. The integrated WebServer enables browser-based operation from PCs or mobile devices without additional software installation, making the UPO2104HD equally suited for laboratory benches and automated test environments.\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 95.8148%;\" height=\"904\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eBandwidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003e100 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003e4 Analog\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eSample Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003e2.5 GSa\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eVertical Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003e12 bits (R12™ native)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eMemory Depth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003e100 Mpts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eCapture Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003e1,000,000 wfms\/s (sequence mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003e10.1-inch capacitive touchscreen, 1280×800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eTouch Screen\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eTrigger Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003eEdge, pulse width, video, ramp, runt, over-amplitude, delay, timeout, duration, setup\/hold, Nth edge, code pattern\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eZone Trigger\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003eYes — 2 zones, must-intersect \/ must-not-intersect\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eProtocol Decoding (Standard)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003eRS-232\/UART, I²C, SPI, CAN, CAN-FD, LIN, FlexRay, SENT, Audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eBuilt-In FFT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003eYes — up to 4 Mpts, 0 to 1.25 GHz, 4 traces, waterfall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eBuilt-In Power Analysis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003eOptional — 12 parameters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eBuilt-In Spectrum Analyzer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003eYes (standard FFT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eDigital Voltmeter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003e4-digit; DC, AC RMS, AC+DC RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eFrequency Meter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003e7-digit hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eAutomated Measurements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003e56 with statistics, histogram, and trend\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eERES (Enhanced Resolution)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003eUp to 4-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eMask Testing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003eHardware-accelerated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eWaveform Recording\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003eUp to 125,000 frames; USB export\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003eUSB Host \/ USB Device \/ LAN \/ EXT Trig \/ AUX Out \/ HDMI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eRemote Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003eSCPI standard; built-in WebServer (browser access)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eRoHS Compliant\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 27.8781%;\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.7636%;\"\u003eCE, cETLus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cbr\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/UPO2000HD_-_Data_Sheet_-_V1.1.pdf\" title=\"UPO2000 Series Datasheet\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png\"\u003e\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/UPO2000HD_-_Data_Sheet_-_V1.1.pdf\" title=\"UNI-T UPO2000 Series Datasheet\"\u003eUNI-T UPO2000 Series Datasheet\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cbr\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" title=\"UNI-T UPO2000 Series Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/UPO2000HD_-_User_Manual_-_V1.1.pdf\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850009-i.pdf\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"UNI-T UPO2000 Series Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/UPO2000HD_-_User_Manual_-_V1.1.pdf\" target=\"_blank\"\u003eUNI-T UPO2000 Series Users Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eOptions \u0026amp; Accessories\u003c\/h4\u003e\n\u003ch3\u003eIncluded with the Instrument\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUPO2104HD oscilloscope\u003c\/li\u003e\n\u003cli\u003e4 × passive probes (1:1 \/ 10:1 switchable, bandwidth matched to instrument)\u003c\/li\u003e\n\u003cli\u003eUSB cable (USB-A to USB-B)\u003c\/li\u003e\n\u003cli\u003ePower cord (region-appropriate)\u003c\/li\u003e\n\u003cli\u003eQuick-start guide\u003c\/li\u003e\n\u003cli\u003eFactory calibration certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRecommended Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUPO2000HD-PWR — optional 12-parameter power-analysis package activation\u003c\/li\u003e\n\u003cli\u003eUT-P07A — 500 MHz passive probe for higher-bandwidth applications\u003c\/li\u003e\n\u003cli\u003eUT-P20, UT-P21, UT-V23 — high-voltage passive probes\u003c\/li\u003e\n\u003cli\u003eUT-P30, UT-P31, UT-P32, UT-P33 — differential probes for floating measurements\u003c\/li\u003e\n\u003cli\u003eUT-P40, UT-P41, UT-P42, UT-P43, UT-P44 — current probes for power-stage and switching-loss measurement\u003c\/li\u003e\n\u003cli\u003eUT-ISOT — isolation transformer for safe line-powered measurements\u003c\/li\u003e\n\u003cli\u003eUT-M13X — oscilloscope demo board for protocol decoding practice and curriculum modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed different bandwidth or channel-count? \u003cbr\u003eAlso see: UPO2074HD, UPO2102HD, UPO2072HD.\u003c\/p\u003e\n\u003cdiv class=\"product-container\"\u003e\n\u003ch4\u003e\u003cstrong\u003eFAQ's\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003ch3 class=\"product-faq-question\"\u003eWhat protocols are included with the UPO2104HD?\u003c\/h3\u003e\n\u003cp\u003eRS-232\/UART, I²C, SPI, CAN, CAN-FD, LIN, FlexRay, SENT, and Audio decoding are included standard at no additional cost. All nine supported protocols are available out of the box — no optional licenses required, no time-boxed unlocks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003ch3 class=\"product-faq-question\"\u003e\n\u003cbr\u003eWhat is the advantage of native 12-bit resolution?\u003c\/h3\u003e\n\u003cp\u003eA 12-bit ADC provides 4,096 vertical levels compared to 256 for an 8-bit scope — sixteen times greater detail. This reveals small signals riding on large ones, reduces quantization noise, and improves measurement accuracy on low-amplitude signals like power-supply ripple, sensor outputs, and precision analog circuits. R12™ holds the 12-bit resolution at the full bandwidth and sample rate, with no ERES averaging or sample-rate trade-off.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003ch3 class=\"product-faq-question\"\u003e\n\u003cbr\u003eCan I add power-supply analysis?\u003c\/h3\u003e\n\u003cp\u003eYes. The optional power-analysis package adds 12 measurements: power quality, harmonic analysis, current harmonics, R\u003csub\u003eDS(on)\u003c\/sub\u003e, switching loss, slew rate, safe operating area, modulation analysis, output ripple, startup\/shutdown time, transient response, and power efficiency. The UPO2000HD-PWR activation unlocks the package on any UPO2000HD-series oscilloscope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003ch3 class=\"product-faq-question\"\u003e\n\u003cbr\u003eHow does the touchscreen handle daily lab use?\u003c\/h3\u003e\n\u003cp\u003eThe 10.1-inch capacitive multi-touch display supports pinch, drag, zoom, rectangle-draw, and edit gestures alongside the traditional knobs and one-touch front-panel keys. Mouse and keyboard are supported in parallel. For lab settings where students or engineers cycle through the instrument frequently, the gesture set is familiar from consumer devices; for production-style workflows where physical controls are preferred, the front panel still does what front panels do.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003ch3 class=\"product-faq-question\"\u003e\n\u003cbr\u003eHow does the UPO2104HD compare to 8-bit oscilloscopes at similar bandwidth?\u003c\/h3\u003e\n\u003cp\u003eThe 12-bit ADC delivers 16× the vertical resolution of an 8-bit scope at the same bandwidth, with no ERES averaging or sample-rate trade-off. Low-amplitude signals — switching ripple, sensor outputs, precision analog circuits — that 8-bit scopes flatten into quantization noise show up clearly on the 12-bit display. For analog precision work and switching-converter validation, the resolution advantage is structural, not a marketing comparison.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003ch3 class=\"product-faq-question\"\u003e\n\u003cbr\u003eIs the firmware field-upgradable?\u003c\/h3\u003e\n\u003cp\u003eYes. Firmware updates are free over the product's lifetime and install via USB drive or LAN transfer. Optional license unlocks (such as the power-analysis package) have no expiration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003ch3 class=\"product-faq-question\"\u003e\n\u003cbr\u003eCan the instrument be controlled from a PC or from a browser?\u003c\/h3\u003e\n\u003cp\u003eBoth. SCPI is supported standard via USB Device or LAN for automated test scripts and PC-side instrument-management software. The built-in WebServer enables direct browser-based control from a PC or mobile device on the same network — no PC-side software install required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003ePart of the UPO2000HD oscilloscope series. All models share the R12™ native 12-bit ADC, 2.5 GSa\/s sample rate, 100 Mpts memory, Ultra Phosphor 3.0 acquisition, and 9 standard protocol decoders. Bandwidth options span 70 \/ 100 \/ 200 MHz; channel options are 2-channel and 4-channel. See the series page to compare configurations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4\u003eVideos\u003c\/h4\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/xu5F8QnqECQ?si=YVji0wNPiXJlWaLt\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Uni-Trend US","offers":[{"title":"Default Title","offer_id":53265476518112,"sku":"181100200138X","price":924.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/UPO2104HD_1_sq.jpg?v=1782858083","url":"https:\/\/sperdirect.com\/de-ca\/products\/upo2104hd-100-mhz-4ch-12-bit-high-resolution-oscilloscope","provider":"Sper Scientific Direct","version":"1.0","type":"link"}