ng> ng>ng>一特點:ng>
ng>◎實現數字化設置AM,FM,FSX,ASK,PSK,BURST,掃頻等功能,使它成為一臺綜合性的標準信號源。ng>
ng>◎同步輸出和外觸發功能,能方便的適應自動測試系統,附有100MHz頻率計功能。ng>
ng>◎有A和B二個輸出口,可完成李沙育圖形演示。ng>
ng>◎硬件全集成化,參考調節軟件化,機內無可調節器件,使可靠性達到最高。ng>
ng>◎雙行LCD菜單式同時顯示信號的名稱,工作模式,頻率和幅值。ng>
ng>◎RS-232串行接口,自備指令集,可與PC聯機遙控。ng>
ng> ng>
ng>二主要性能ng>
ng>2.1函數波形:ng>
ng>正弦波、方波、三角波、升斜波、降斜波、隨機噪聲、Sin(x)/x、升指數、降指數等九種基本波形。占空比和偏置可設置。ng>
ng>2.2正弦波頻率范圍:ng>
ng>型號ng> | ng>頻率范圍ng> |
ng> WY1603Ang> | ng>1μHz~3MHzng> |
ng> WY1606Ang> | ng>1μHz~6MHzng> |
ng> WY1615Ang> | ng>1μHz~15MHzng> |
ng> WY1620Ang> | ng>1μHz~20MHzng> |
ng> WY1630Ang> | ng>1μHz~30MHzng> |
ng> WY1640Ang> | ng>1μHz~40MHzng> |
ng>2.4方波:ng>
ng>上升沿/下降沿≤15ns,占空比0.1%~99.9%。ng>
ng>2.5其它波形:ng>
ng>2.5.1頻率范圍:ng>
ng>1μHz~1MHz。ng>
ng>2.6頻率顯示:ng>
ng>8位數字,最高分辨率1μHz精度:10ppm ,穩定度:30ppm(0℃~40℃),2ppm(每小時)ng>
ng>2.7輸出特性:ng>
ng>2.7.1幅值:ng>
ng>2mVp-p~20p-p(開路),1mVp-p~10Vp-p(50Ω),3位數顯。ng>
ng>2.7.2正弦失真:ng>
ng><20kHz:-60dBc,<1MHz:-50dBc,<10MHz:-40dBc,<40MHz:-30dBc,ng>
ng>2.7.3頻幅特性:ng>
ng>±0.5dB(0.1Hz~機器上限頻率)ng>
ng>2.8工作模式:ng>
ng>2.8.1調制方法:ng>
ng>內AM,外AM,FM,FSK,ASK,PSK,BURST以及外觸發ng>
ng>2.9掃頻方式:ng>
ng>線性和對數,速率:10μS~40S 掃頻范圍:0.1Hz~機器上限頻率ng>
ng>2.10外形尺寸:ng>
ng>240(寬)×105(高)×310(深)mmng>