{"product_id":"yx-os03-tinygtc-zc412-12-bit-frequency-counter-0-1hz-12-8ghz-built-in-gnss-timing-high-precision-counter-compatible-with-tinysa-1","title":"YX-OS03 tinyGTC ZC412 12-Bit Frequency Counter (0.1Hz–12.8GHz) | Built-in GNSS Timing, High-Precision Counter Compatible with TinySA","description":"\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003ch1\u003etinyGTC — High-Precision Portable Frequency Counter\u003c\/h1\u003e\n\u003cp\u003eCompact, low-power instrument for professional time-and-frequency measurements — 40 ps resolution • GNSSDO • 12-bit high resolution\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etinyGTC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a portable, professional-grade frequency counter with 40 picoseconds temporal resolution. Supports frequency, time, phase, and gap-free continuous counting modes for reliable ADEV analysis. Built-in GNSS-disciplined oscillator and external reference support.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e40 ps\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eFrequency • Time • Phase • Gap-free Counting (continuous)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGNSS \/ Reference\u003c\/td\u003e\n\u003ctd\u003eBuilt-in GNSS-disciplined oscillator (8 kHz – 150 MHz) • External REF input (10 MHz ±5–15 dBm) • Supports atomic clocks \/ external GNSSDO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs (A \/ B)\u003c\/td\u003e\n\u003ctd\u003eDC-coupled; SMA A: 0.1 Hz – 12.8 GHz (ZC412, DC \/ 1 MΩ \/\/ 25 pF or 50 Ω) • SMA B: 0 – 300 MHz (DC \/ 1 MΩ \/\/ 2 pF or 50 Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMA OUT\u003c\/td\u003e\n\u003ctd\u003e0.1 Hz – 100 MHz, 3 Vpp square\/pulse, AC-coupled, 50 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMA REF\u003c\/td\u003e\n\u003ctd\u003eExternal REF input (AC, 10 MHz, +5 to +15 dBm) or REF output (8 kHz – 150 MHz, 3 Vpp, AC-coupled, 50 Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMA GPS\u003c\/td\u003e\n\u003ctd\u003eActive GNSS antenna input with +3 V bias\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e0–100 kHz: 1 MΩ \/ 2 pF • Optional 50 Ω mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrigger Level\u003c\/td\u003e\n\u003ctd\u003e0 – 3.5 V (programmable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e4\" capacitive touchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eBuilt-in 4000 mAh Li-ion battery • USB 5 V (max 1.3 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Input Voltage\u003c\/td\u003e\n\u003ctd\u003e±3.5 V DC • 3.5 Vpp or 16 dBm (50 Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterfaces\u003c\/td\u003e\n\u003ctd\u003eUSB • OUT (pulse\/square) • EXT REF (in\/out) • SMA GPS • Inputs A \u0026amp; B • microSD slot (up to 32 GB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eUse Cases\u003c\/strong\u003e\n\u003cdiv\u003e- Precision time\/frequency labs\u003cbr\u003e- ADEV \u0026amp; stability analysis\u003cbr\u003e- GNSS-disciplined reference testing\u003cbr\u003e- High-resolution lab measurements\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eNote\u003c\/strong\u003e\n\u003cdiv\u003e- Read the manual before use ⚠️\u003cbr\u003e- Professional operation recommended\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"YanTechLab","offers":[{"title":"Default Title","offer_id":47800801067173,"sku":null,"price":203.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/7367\/9781\/files\/ScreenShot_2025-11-25_202922_822.png?v=1764074214","url":"https:\/\/yantechlab.com\/de\/products\/yx-os03-tinygtc-zc412-12-bit-frequency-counter-0-1hz-12-8ghz-built-in-gnss-timing-high-precision-counter-compatible-with-tinysa-1","provider":"YanTechLab","version":"1.0","type":"link"}