中文介紹
YB4328是一款通用型雙蹤示波器，廣泛應(yīng)用于電子測量領(lǐng)域。該設(shè)備以其高性價比和可靠的性能受到眾多用戶的青睞。其品牌為綠楊，是一款國產(chǎn)優(yōu)質(zhì)產(chǎn)品。
在技術(shù)參數(shù)方面，YB4328具備20MHz的帶寬，能夠滿足大多數(shù)基礎(chǔ)電子測試需求。垂直系統(tǒng)偏轉(zhuǎn)系數(shù)范圍為5mV/div至10V/div，按1-2-5進位共分11檔，誤差控制在±5%以內(nèi)。水平系統(tǒng)掃描時間系數(shù)為0.1μs/div至0.2s/div，同樣按1-2-5進位，共分20檔，誤差為±5%。此外，該示波器還具備自動、觸發(fā)、鎖定、單次等多種顯示方式。
在觸發(fā)系統(tǒng)方面，YB4328提供了Y1、Y2、交替、電源、外等多種觸發(fā)源選擇，能夠靈活應(yīng)對不同測試場景。其耦合方式包括AC/DC，以及常態(tài)/TV模式。
YB4328還具備X-Y顯示模式，信號輸入為X軸：Y1，Y軸：Y2，偏轉(zhuǎn)系數(shù)與Y1相同。此外，Z軸系統(tǒng)輸入電壓為50V（DC+ACp-p），輸入阻容為10kΩ。
在物理特性方面，YB4328的電源要求為AC 220V±10%，頻率50Hz±5%，視在功率約為35VA。其外形尺寸為130H×320W×400D（mm），重量約為7.2kg，便于攜帶和操作。
目前，YB4328的市場價格較為親民，通常在1280元左右，具體價格可能會因供應(yīng)商和采購量的不同而有所變化。總體而言，YB4328是一款適合實驗室、教學(xué)以及小型電子項目使用的雙蹤示波器，能夠為用戶提供穩(wěn)定可靠的測試支持。

English Introduction
The YB4328 is a general-purpose dual-trace oscilloscope widely used in the field of electronic measurement. It is favored by many users for its high cost-performance ratio and reliable performance. The brand of this oscilloscope is Green Willow, and it is a high-quality domestic product.
In terms of technical specifications, the YB4328 has a bandwidth of 20MHz, which can meet most basic electronic testing requirements. The vertical system has a deflection coefficient ranging from 5mV/div to 10V/div, with 11 steps in 1-2-5 increments and an error tolerance of ±5%. The horizontal system has a sweep time coefficient from 0.1μs/div to 0.2s/div, also in 1-2-5 increments, with 20 steps and an error of ±5%. In addition, the oscilloscope offers various display modes such as automatic, triggered, locked, and single-sweep.
Regarding the triggering system, the YB4328 provides multiple triggering sources, including Y1, Y2, alternate, power, and external, allowing for flexible adaptation to different testing scenarios. The coupling options include AC/DC and normal/TV modes.
The YB4328 also features an X-Y display mode, with signal inputs X-axis: Y1 and Y-axis: Y2, and the deflection coefficient is the same as that of Y1. Additionally, the Z-axis system has an input voltage of 50V (DC+ACp-p) and an input impedance of 10kΩ.
In terms of physical characteristics, the YB4328 requires an AC power supply of 220V±10%, with a frequency of 50Hz±5% and an apparent power of approximately 35VA. Its dimensions are 130H×320W×400D (mm), and it weighs about 7.2kg, making it convenient to carry and operate.
At present, the market price of the YB4328 is relatively affordable, typically around 1280 yuan. The specific price may vary depending on the supplier and the quantity purchased. Overall, the YB4328 is a dual-trace oscilloscope suitable for laboratories, teaching, and small electronic projects, providing users with stable and reliable testing support.