V-212A 模擬示波器V-212A
特點：
● DC-20MHz*DC-30MHz*DC-40MHz*DC-50MHz
● 帶6位頻率顯示功能
● 雙通/雙蹤，X-Y方式
● 6英寸進口高亮度示波管
● CH1 具有分段放大功能，比一般示波器看得更清楚
● 高靈敏度觸發，達1mV/格
● 電視同步分離電路可觀察穩定的TV信號
● 觸發方式：自動、常態、電視場、電視行
● 垂直方式： CH1、CH2、交替、斷續、相加
● X－×10、Y－×5
● 相位正負反轉
● CH1同步輸出
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Specifications |
V-212A |
V-5030A |
V-5040A |
V-552A |
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Bandwidth（帶寬） |
20MHz |
30MHz |
40MHz |
50MHz |
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CRT |
6" rectangular screen with internal graticule, 8×10div(1div=1cm) (6英寸帶內部格畫線屏幕8x10格,1格=1cm) |
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Vertical deflection (垂直偏向) |
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Display mode (顯示模式) |
CH1, CH2, ALT, CHOP, ADD. (CH1, CH2, 交替、斷續、相加) |
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Deflection factor (偏轉因子) |
5mV/div to 5V/div ±3% (1mV/div to 1V/div ±5% in ×5) (5mV/格到5V/格±3%, 5倍時：1mV/格到1V/格±5%) |
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Rise time (上升時間) |
≤17.2ns |
≤11.8ns |
≤8.8ns |
≤7.1ns |
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Max. input voltage (*大輸入電壓） |
250V(DC+AC peck) ≤1kHz |
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Input coupling (輸入耦合) |
AC, DC, GND |
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Polarity selection (極性選擇) |
=+or-(CH2 only) (僅CH2) |
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Horizontal deflection (水平偏轉) |
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Display mode (顯示模式) |
1，10，X-Y. |
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Time base (時基) |
0.2ms/div to 0.2s/div in 9 steps. (0.2ms /格到0.2s/格 9檔) |
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Sweep magnification (掃描展寬) |
×10 (10倍) |
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CH1 ALT Magnification |
X 10 |
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Accuracy (精度) |
±3% |
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Triggering System (觸發系統) |
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Trigger mode (觸發模式) |
NORM, AUTO, TV-V, TV-H (常態、自動、電視場、電視行) |
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Trigger sourse (觸發源) |
LINE, INT, EXT. CH1 |
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Input impedance (輸入阻抗) |
1MW |
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X-Y Operation (X-Y操作) |
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X-Y Phase difference (X-Y操作) |
≤3?, DC-50kHz |
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Frequency Meter（頻率計） |
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Measurement Range(測量范圍） |
0~20MHz |
0~30MHz |
0~40MHz |
0~50MHz |
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Power supply (電源) |
220V/110V±10%; 50Hz/60Hz |
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Dimension (尺寸) |
310（W）x 130（H）x 370（D）mm |
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Weight (重量) |
8.5kg |
8.5kg |
9kg |
9kg |
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