{"product_id":"utg4254x","title":"UTG4254X 250 MHz 4Ch Performance-Series Arbitrary Waveform Generator","description":"\u003ch1\u003eUNI-T UTG4254X 250 MHz 4-Channel Performance-Series Arbitrary Waveform Generator: 16-Bit, 2.5 GSa\/s, Touch Display\u003c\/h1\u003e\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eUNI-T UTG4254X\u003c\/strong\u003e is a four-channel arbitrary waveform generator with a maximum sine output of 250 MHz, built around a 16-bit DAC and a 2.5 GSa\/s sample rate (2× interpolation). All four channels deliver equal performance with full 20 Vpp output (high-Z), and an 8 pts to 128 Mpts per-channel arbitrary memory supports long-form custom stimulus. A 10.1-inch capacitive touch display replaces menu-driven navigation with direct parameter manipulation.\u003c\/p\u003e\n\u003cp\u003e100 MHz square \/ pulse output, 1 µHz frequency resolution across the full 250 MHz range, harmonic distortion below 0.07% (DC to 20 kHz), and an 800 MHz hardware frequency counter. Fifteen analog and digital modulation types — including 3FSK, 4FSK, QAM, and the full BPSK \/ QPSK \/ OSK set. Linear, logarithmic, list, and step sweep. Three burst modes (N-cycle, gate, infinite). Advanced Multi-Pulse, Multi-Tone, Sequence, Pattern, I\/Q, and Expression functions. Over 200 built-in arbitrary waveforms with SPI \/ I²C \/ UART digital-protocol output.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eChoosing Your Model — UTG4000X Performance-Series\u003c\/h2\u003e\n\u003cp\u003eThree four-channel models share one chassis, the same 2.5 GSa\/s sample rate, 16-bit DAC, 128 Mpts per-channel memory, full 15-type modulation set, every advanced function, and the same interface and display. They differ in one axis only: maximum output frequency.\u003c\/p\u003e\n\u003ctable class=\"product-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUTG4104X\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 MHz sine \/ 50 MHz square \u0026amp; pulse — the choice for general embedded, instrumentation, and teaching-lab work within a 100 MHz envelope.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUTG4164X\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e160 MHz sine \/ 80 MHz square \u0026amp; pulse — added headroom for higher-frequency stimulus and wider modulation carriers.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUTG4254X\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 MHz sine \/ 100 MHz square \u0026amp; pulse — the widest output envelope in the series for the most demanding signal-frequency requirements.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eThis page describes the \u003cstrong\u003eUTG4254X\u003c\/strong\u003e. Channel architecture, modulation, advanced functions, interfaces, and protection below apply to all three models; the Specifications table lists this model's frequency figures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"product-key-features\"\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e250 MHz sine \/ 100 MHz square \u0026amp; pulse\u003c\/strong\u003e — four-channel output with 1 µHz frequency resolution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour equal-performance channels, 20 Vpp\u003c\/strong\u003e — every channel delivers the full output envelope; independent or combined operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.5 GSa\/s sample rate, 16-bit DAC\u003c\/strong\u003e — with 2× interpolation; 8 pts to 128 Mpts per-channel arbitrary memory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHarmonic distortion below 0.07%\u003c\/strong\u003e — low distortion with −80 dBc spurious-free dynamic range and high SNR on large DC offsets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15 modulation types\u003c\/strong\u003e — AM, FM, PM, DSB-AM, ASK, FSK, PSK, 3FSK, 4FSK, BPSK, QPSK, OSK, SUM, QAM, PWM — analog and digital in one instrument.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced functions\u003c\/strong\u003e — Multi-Pulse, Multi-Tone, Sequence, Pattern, I\/Q, and Expression-based waveform generation built in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide-dynamic pulse, fast edges\u003c\/strong\u003e — 100 ps edge-time adjustment, 2.4 ns minimum pulse width, per-pulse edge control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e800 MHz hardware frequency counter\u003c\/strong\u003e — 100 mHz to 800 MHz, 8-digit, AC \/ DC \/ HF-reject coupling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOver 200 built-in arbitrary waveforms\u003c\/strong\u003e — plus SPI, I²C, and UART digital-protocol output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10.1-inch capacitive touch display\u003c\/strong\u003e — 1280 × 800; direct parameter manipulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Host\/Device, LAN, HDMI\u003c\/strong\u003e — with 10 MHz reference in\/out and external trigger; full remote-control integration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eUNI-T UTG4254X Details\u003c\/h2\u003e\n\u003cdiv class=\"product-row\"\u003e\n\u003cdiv class=\"product-box product-left\"\u003e\n\u003ch3\u003eFour Equal-Performance Channels, 20 Vpp\u003c\/h3\u003e\n\u003cp\u003eFour independent channels, every one delivering identical performance — there is no reduced second-bank or derated upper channels. Each channel produces the full output envelope to 20 Vpp (high-Z), and channels can be configured independently or combined: CH2 can mirror CH1, or CH1 = CH1 + CH2 + CH3 + CH4. Four matched channels drive clock, data, trigger, and stimulus simultaneously from a single instrument.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-box product-right\"\u003e\n\u003cfigure class=\"product-figure\"\u003e\n\u003ca href=\"#lb-utg4254x-peformance-series-arbitrary-waveform-generator-fourch\" class=\"product-thumb-link\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UTG4000X_four-channel_output.png\" alt=\"UTG4254X four equal-performance channels, 20 vpp\" class=\"product-image-thumb\"\u003e\n\u003c\/a\u003e\n\u003cfigcaption class=\"product-figcaption\"\u003eFour equivalent-performance channels with full 20 Vpp output — no derating on any channel.\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-row\"\u003e\n\u003cdiv class=\"product-box product-left\"\u003e\n\u003cfigure class=\"product-figure\"\u003e\n\u003ca href=\"#lb-utg4254x-peformance-series-arbitrary-waveform-generator-couple\" class=\"product-thumb-link\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UTG4000X_channel_coupling_merge.png\" alt=\"UTG4254X channel coupling and merging\" class=\"product-image-thumb\"\u003e\n\u003c\/a\u003e\n\u003cfigcaption class=\"product-figcaption\"\u003eFrequency, amplitude, and phase coupling across channels; outputs merge into composite signals.\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-box product-right\"\u003e\n\u003ch3\u003eChannel Coupling and Merging\u003c\/h3\u003e\n\u003cp\u003eChannels can be freely coupled with configurable frequency, amplitude, and phase relationships (coupling ratio 0.0001 to 10,000), so a parameter change on one channel propagates to its coupled partners by a defined ratio and offset. Outputs can also be merged into arbitrary combinations, producing summed, differential, and composite signals from a single instrument without external combiners.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-row\"\u003e\n\u003cdiv class=\"product-box product-left\"\u003e\n\u003ch3\u003eLow-Distortion Output and High SNR\u003c\/h3\u003e\n\u003cp\u003eDigital sampling produces sine, square, ramp, pulse, arbitrary, harmonic, noise, DC, and PRBS waveforms with low distortion and low jitter. Total harmonic distortion is below 0.07% from DC to 20 kHz, with a spurious-free dynamic range to −80 dBc. A small signal superimposed on a large DC offset retains a high signal-to-noise ratio, which matters when the stimulus must be quieter than the device under test.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-box product-right\"\u003e\n\u003cfigure class=\"product-figure\"\u003e\n\u003ca href=\"#lb-utg4254x-peformance-series-arbitrary-waveform-generator-lowdist\" class=\"product-thumb-link\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UTG4000X_low_distortion_output.png\" alt=\"UTG4254X low-distortion output and high snr\" class=\"product-image-thumb\"\u003e\n\u003c\/a\u003e\n\u003cfigcaption class=\"product-figcaption\"\u003eTHD below 0.07% (DC to 20 kHz) with −80 dBc spurious-free dynamic range.\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-row\"\u003e\n\u003cdiv class=\"product-box product-left\"\u003e\n\u003cfigure class=\"product-figure\"\u003e\n\u003ca href=\"#lb-utg4254x-peformance-series-arbitrary-waveform-generator-pulse\" class=\"product-thumb-link\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UTG4000X_pulse_wave.png\" alt=\"UTG4254X wide-dynamic pulse with fast, independently adjustable edges\" class=\"product-image-thumb\"\u003e\n\u003c\/a\u003e\n\u003cfigcaption class=\"product-figcaption\"\u003eEdge time adjustable in 100 ps steps; 2.4 ns minimum pulse width; per-pulse edge control.\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-box product-right\"\u003e\n\u003ch3\u003eWide-Dynamic Pulse with Fast, Independently Adjustable Edges\u003c\/h3\u003e\n\u003cp\u003eThe pulse generator offers high-precision adjustable edge times with increments as fine as 100 ps and a minimum pulse width of 2.4 ns (Typ.), generating high harmonic content comparable to a dedicated pulse generator. Edge time can be set independently for each pulse, down to a minimum of 2 ns. Square and pulse jitter stays low across the operating range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-row\"\u003e\n\u003cdiv class=\"product-box product-left\"\u003e\n\u003ch3\u003e15 Modulation Types in One Instrument\u003c\/h3\u003e\n\u003cp\u003eFifteen analog and digital modulation schemes are built in: AM, FM, PM, DSB-AM, ASK, FSK, PSK, 3FSK, 4FSK, BPSK, QPSK, OSK, SUM, QAM, and PWM. QAM supports constellations from QAM4 to QAM256. Each channel supports independent or simultaneous internal\/external modulation and internal\/external\/manual triggering, alongside Linear\/Logarithmic\/List\/Step frequency sweep and N-cycle\/gate\/infinite burst.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-box product-right\"\u003e\n\u003cfigure class=\"product-figure\"\u003e\n\u003ca href=\"#lb-utg4254x-peformance-series-arbitrary-waveform-generator-mod\" class=\"product-thumb-link\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UTG4000X_modulation_types.png\" alt=\"UTG4254X 15 modulation types in one instrument\" class=\"product-image-thumb\"\u003e\n\u003c\/a\u003e\n\u003cfigcaption class=\"product-figcaption\"\u003eFifteen modulation types covering analog and digital schemes, plus sweep and burst.\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-row\"\u003e\n\u003cdiv class=\"product-box product-left\"\u003e\n\u003cfigure class=\"product-figure\"\u003e\n\u003ca href=\"#lb-utg4254x-peformance-series-arbitrary-waveform-generator-mpulse\" class=\"product-thumb-link\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UTG4000X_multi_pulse.png\" alt=\"UTG4254X multi-pulse and multi-tone generation\" class=\"product-image-thumb\"\u003e\n\u003c\/a\u003e\n\u003cfigcaption class=\"product-figcaption\"\u003eMulti-Pulse: 2–30 pulses with per-pulse edge\/width control. Multi-Tone: 2–8 components.\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-box product-right\"\u003e\n\u003ch3\u003eMulti-Pulse and Multi-Tone Generation\u003c\/h3\u003e\n\u003cp\u003eMulti-Pulse produces pulse trains of 2 to 30 pulses with independently adjustable edge times and pulse widths for rapid, precise multi-pulse testing without custom code. Multi-Tone synthesizes 2 to 8 simultaneous frequency components across the full output range, reproducing real-world multi-frequency signals for nonlinear-distortion analysis, wideband frequency-response work, and communication-system verification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-row\"\u003e\n\u003cdiv class=\"product-box product-left\"\u003e\n\u003ch3\u003eSequence, Pattern, I\/Q, and Expression Functions\u003c\/h3\u003e\n\u003cp\u003eSequence chains up to 1,024 waveforms totalling 128 Mpts with continuous, cyclic, and gated modes for one-time loading of multiple test cases. Pattern outputs customizable code (NRZ\/RZ\/Manchester) at multiple logic standards. I\/Q generation with the SignalStudio PC software delivers high-EVM baseband output at any symbol rate. Expression builds complex waveforms directly from mathematical formulas.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-box product-right\"\u003e\n\u003cfigure class=\"product-figure\"\u003e\n\u003ca href=\"#lb-utg4254x-peformance-series-arbitrary-waveform-generator-seq\" class=\"product-thumb-link\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UTG4000X_sequence_dynamic_testing_008a8d1a-34bb-438f-871a-00cb640288f0.png\" alt=\"UTG4254X sequence, pattern, i\/q, and expression functions\" class=\"product-image-thumb\"\u003e\n\u003c\/a\u003e\n\u003cfigcaption class=\"product-figcaption\"\u003eSequence, Pattern, I\/Q, and Expression — advanced waveform generation built in.\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-row\"\u003e\n\u003cdiv class=\"product-box product-left\"\u003e\n\u003cfigure class=\"product-figure\"\u003e\n\u003ca href=\"#lb-utg4254x-peformance-series-arbitrary-waveform-generator-arb\" class=\"product-thumb-link\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UTG4000X_edit_arb_1.png\" alt=\"UTG4254X built-in arbitrary editor and 800 mhz frequency counter\" class=\"product-image-thumb\"\u003e\n\u003c\/a\u003e\n\u003cfigcaption class=\"product-figcaption\"\u003eBuilt-in arbitrary editor with PC-side editing; 800 MHz hardware frequency counter.\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-box product-right\"\u003e\n\u003ch3\u003eBuilt-In Arbitrary Editor and 800 MHz Frequency Counter\u003c\/h3\u003e\n\u003cp\u003eThe integrated arbitrary-waveform editor supports manual drawing, line drawing, and expression-based generation with real-time playback, and also runs on a PC over USB or LAN. Point-by-point output spans 8 pts to 128 Mpts with 16-bit vertical resolution. A high-precision hardware frequency counter measures 100 mHz to 800 MHz with 8-digit resolution and selectable AC \/ DC \/ high-frequency-reject coupling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThe Performance-Series envelope — four equal-performance channels, 2.5 GSa\/s, 128 Mpts per channel, THD \u0026lt; 0.07%, 15-type modulation, the full advanced-function set, and a capacitive touch UI — targets benchtop work that needs genuine multi-channel stimulus, deep arbitrary support, or wide modulation coverage.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-channel embedded development\u003c\/strong\u003e — four matched channels drive clock, data, trigger, and stimulus simultaneously from one instrument, conserving bench space and keeping every channel at full performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunications-stimulus development\u003c\/strong\u003e — 3FSK, 4FSK, BPSK, QPSK, OSK, QAM digital modulation; SUM and DSB-AM analog modulation; configurable hop rate and depth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio and instrumentation testing\u003c\/strong\u003e — THD below 0.07% from DC to 20 kHz when characterizing op-amp distortion, ADC noise floors, and audio-band response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-speed digital input stimulus\u003c\/strong\u003e — fast adjustable edges, 100 ps edge steps, and 2.4 ns minimum pulse width for edge-rate-sensitivity characterization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-form arbitrary playback\u003c\/strong\u003e — up to 128 Mpts per channel holds extended protocol streams, sensor-emulation traces, and complex composite waveforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/Q and modulated-carrier work\u003c\/strong\u003e — SignalStudio-driven I\/Q baseband with high EVM at any symbol rate for communication-system verification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomated test (ATE)\u003c\/strong\u003e — LAN\/USB remote control and instrument-manager software for synchronized multi-instrument benches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"product-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax sine frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax square \/ pulse frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 µHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4, independent and equal-performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSample rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 GSa\/s (2× interpolation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVertical resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16-bit (including sign)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eArbitrary waveform length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 pts to 128 Mpts\/CH (expandable to 256 Mpts\/CH with PC software)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuilt-in arbitrary waveforms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOver 200, non-volatile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eArbitrary file storage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 GB internal for arbitrary-waveform files (.bsv\/.csv)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard waveforms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSine, Square, Ramp, Pulse, Harmonic, Noise, PRBS, DC, Arbitrary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModulation types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 — AM, FM, PM, DSB-AM, ASK, FSK, PSK, 3FSK, 4FSK, BPSK, QPSK, OSK, SUM, QAM, PWM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFM frequency offset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 μHz to 125 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHarmonic range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 μHz to 125 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMulti-tone frequency range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 kHz to 250 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI\/Q center frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 Hz to 250 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSweep modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLinear, Logarithmic, List, Step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBurst modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eN-cycle, Gate, Infinite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdvanced functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMulti-Pulse, Multi-Tone, Sequence, Pattern, I\/Q, Expression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital-protocol output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPI, I²C, UART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency counter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 mHz to 800 MHz hardware frequency counter, AC \/ DC \/ HF-reject coupling, 8-digit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput amplitude (50 Ω)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 mVpp to 10 Vpp (50 Ω, ≤ 40 MHz band)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput amplitude (high-Z)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 mVpp to 20 Vpp (high-Z, ≤ 40 MHz band)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 Ω (Typ.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal harmonic distortion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.07% (0 dBm, DC to 20 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase noise\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ −130 dBc\/Hz @ 10 kHz offset (Typ.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePulse\/arb jitter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 ps (1 Vpp, 50 Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRise\/fall time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 2 ns (Typ., square\/pulse)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum pulse width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.4 ns (Typ.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePRBS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePN3 to PN33, 1 µbps to 300 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmplitude flatness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 10 MHz ±0.1 dB; ≤ 60 MHz ±0.2 dB; ≤ 80 MHz ±0.4 dB; ≤ 250 MHz ±0.8 dB (Typ.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10.1-inch capacitive touch, 1280 × 800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB Host, USB Device, LAN, HDMI; 10 MHz reference in\/out; external trigger in\/out; external modulation input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eShort-circuit protection; overload auto-disables waveform output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100–240 VACrms (±10%), 50\/60 Hz; \u0026lt; 50 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+10°C to +40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e−20°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e361 mm × 209 mm × 106 mm (W × H × D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eAccessories and Family Options\u003c\/h2\u003e\n\u003ch3\u003eIncluded with Every Unit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower cord conforming to destination country standard\u003c\/li\u003e\n\u003cli\u003eUSB data cable (UT-D14)\u003c\/li\u003e\n\u003cli\u003eBNC-to-BNC cable × 4 (UT-L45)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFamily Members\u003c\/h3\u003e\n\u003cp\u003eThe UTG4000X Performance-Series consists of three four-channel SKUs sharing the same chassis, sample rate, DAC, modulation set, advanced functions, and arbitrary-waveform memory depth:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUTG4104X\u003c\/strong\u003e — 100 MHz sine \/ 50 MHz square\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUTG4164X\u003c\/strong\u003e — 160 MHz sine \/ 80 MHz square\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUTG4254X\u003c\/strong\u003e — 250 MHz sine \/ 100 MHz square (this product)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003cp class=\"product-faq-question\"\u003eWhat does “2.5 GSa\/s with 2× interpolation” mean in practice?\u003c\/p\u003e\n\u003cp\u003eThe DAC runs at a native rate, and a digital interpolation filter inserts estimated samples to produce a 2.5 GSa\/s effective output stream. The reconstruction filter then sees a higher-rate stream and passes more high-frequency signal content with less alias distortion, giving finer detail in the upper portion of the output range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003cp class=\"product-faq-question\"\u003eWhat is the difference between the UTG4254X and the other UTG4000X models?\u003c\/p\u003e\n\u003cp\u003eAll three UTG4000X models are the same four-channel instrument with the same sample rate, DAC, memory, modulation set, advanced functions, interfaces, and chassis. They differ only in maximum output frequency: 100 MHz (UTG4104X), 160 MHz (UTG4164X), and 250 MHz (UTG4254X) sine, with correspondingly scaled square\/pulse and modulation ranges. Choose by the highest output frequency your work requires.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003cp class=\"product-faq-question\"\u003eDo all four channels run at full performance simultaneously?\u003c\/p\u003e\n\u003cp\u003eYes. The four channels are equal-performance — each delivers the full output envelope to 20 Vpp (high-Z) independently, with no derating when multiple channels are active. Channels can also be coupled by frequency\/amplitude\/phase ratio or merged into composite outputs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003cp class=\"product-faq-question\"\u003eWhat modulation, sweep, and burst envelope does the UTG4000X cover?\u003c\/p\u003e\n\u003cp\u003eModulation: 15 types — AM, FM, PM, DSB-AM, ASK, FSK, PSK, 3FSK, 4FSK, BPSK, QPSK, OSK, SUM, QAM, PWM, with QAM4 through QAM256 constellations. Sweep: Linear, Logarithmic, List, Step with internal\/external\/manual triggers. Burst: N-cycle (1 to 1,000,000 cycles), gate, and infinite.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003cp class=\"product-faq-question\"\u003eWhat advanced waveform functions are included?\u003c\/p\u003e\n\u003cp\u003eMulti-Pulse (2 to 30 pulses, per-pulse edge\/width), Multi-Tone (2 to 8 components), Sequence (up to 1,024 waveforms, 128 Mpts total), Pattern (NRZ\/RZ\/Manchester at multiple logic standards), I\/Q (SignalStudio baseband), and Expression (formula-defined waveforms) are all standard.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\u003ca id=\"lb-utg4254x-peformance-series-arbitrary-waveform-generator-fourch\" href=\"#_\" class=\"product-lightbox\"\u003e\n\u003cspan class=\"lightbox-close\"\u003e×\u003c\/span\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UTG4000X_four-channel_output.png\" alt=\"UTG4254X four equal-performance channels, 20 vpp\"\u003e\n\u003cspan class=\"lightbox-caption\"\u003eFour independent equal-performance channels, 20 Vpp on every channel\u003c\/span\u003e\n\u003c\/a\u003e\n\u003ca id=\"lb-utg4254x-peformance-series-arbitrary-waveform-generator-couple\" href=\"#_\" class=\"product-lightbox\"\u003e\n\u003cspan class=\"lightbox-close\"\u003e×\u003c\/span\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UTG4000X_channel_coupling_merge.png\" alt=\"UTG4254X channel coupling and merging\"\u003e\n\u003cspan class=\"lightbox-caption\"\u003eChannel coupling and merging — ratio-linked parameters and combined outputs\u003c\/span\u003e\n\u003c\/a\u003e\n\u003ca id=\"lb-utg4254x-peformance-series-arbitrary-waveform-generator-lowdist\" href=\"#_\" class=\"product-lightbox\"\u003e\n\u003cspan class=\"lightbox-close\"\u003e×\u003c\/span\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UTG4000X_low_distortion_output.png\" alt=\"UTG4254X low-distortion output and high snr\"\u003e\n\u003cspan class=\"lightbox-caption\"\u003eLow-distortion continuous-wave output with high SNR on large DC offsets\u003c\/span\u003e\n\u003c\/a\u003e\n\u003ca id=\"lb-utg4254x-peformance-series-arbitrary-waveform-generator-pulse\" href=\"#_\" class=\"product-lightbox\"\u003e\n\u003cspan class=\"lightbox-close\"\u003e×\u003c\/span\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UTG4000X_pulse_wave.png\" alt=\"UTG4254X wide-dynamic pulse with fast, independently adjustable edges\"\u003e\n\u003cspan class=\"lightbox-caption\"\u003eWide-dynamic pulse output with fine, independently adjustable edge times\u003c\/span\u003e\n\u003c\/a\u003e\n\u003ca id=\"lb-utg4254x-peformance-series-arbitrary-waveform-generator-mod\" href=\"#_\" class=\"product-lightbox\"\u003e\n\u003cspan class=\"lightbox-close\"\u003e×\u003c\/span\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UTG4000X_modulation_types.png\" alt=\"UTG4254X 15 modulation types in one instrument\"\u003e\n\u003cspan class=\"lightbox-caption\"\u003eFifteen modulation types — analog and digital — with sweep and burst\u003c\/span\u003e\n\u003c\/a\u003e\n\u003ca id=\"lb-utg4254x-peformance-series-arbitrary-waveform-generator-mpulse\" href=\"#_\" class=\"product-lightbox\"\u003e\n\u003cspan class=\"lightbox-close\"\u003e×\u003c\/span\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UTG4000X_multi_pulse.png\" alt=\"UTG4254X multi-pulse and multi-tone generation\"\u003e\n\u003cspan class=\"lightbox-caption\"\u003eMulti-Pulse and Multi-Tone generation for complex timing and spectral test\u003c\/span\u003e\n\u003c\/a\u003e\n\u003ca id=\"lb-utg4254x-peformance-series-arbitrary-waveform-generator-seq\" href=\"#_\" class=\"product-lightbox\"\u003e\n\u003cspan class=\"lightbox-close\"\u003e×\u003c\/span\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UTG4000X_sequence_dynamic_testing_008a8d1a-34bb-438f-871a-00cb640288f0.png\" alt=\"UTG4254X sequence, pattern, i\/q, and expression functions\"\u003e\n\u003cspan class=\"lightbox-caption\"\u003eAdvanced functions: Sequence, Pattern, I\/Q, and Expression-based waveforms\u003c\/span\u003e\n\u003c\/a\u003e\n\u003ca id=\"lb-utg4254x-peformance-series-arbitrary-waveform-generator-arb\" href=\"#_\" class=\"product-lightbox\"\u003e\n\u003cspan class=\"lightbox-close\"\u003e×\u003c\/span\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UTG4000X_edit_arb_1.png\" alt=\"UTG4254X built-in arbitrary editor and 800 mhz frequency counter\"\u003e\n\u003cspan class=\"lightbox-caption\"\u003eBuilt-in arbitrary-waveform editor and 100 mHz–800 MHz hardware counter\u003c\/span\u003e\n\u003c\/a\u003e","brand":"UNI-T","offers":[{"title":"Default Title","offer_id":53495351574812,"sku":"181300100150X","price":2999.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UTG4254X_1_sq.jpg?v=1771599105","url":"https:\/\/uni-trendus.com\/products\/utg4254x","provider":"Uni-Trend US","version":"1.0","type":"link"}