USB2381_2383 是本公司推出的兩款帶緩沖多功能計數器模塊，其中 USB2381 支持 4 路計數器， USB2383 支持高達 8 路計數器；每路計數器均由三個 PFI 復用輸入和一個 PFI 復用輸出組成，具有 可靠的保護電路設計；該模塊提供了多路 PFI 復用通道，即可作為靜態數字量輸入/輸出，亦可作為 計數器的數字觸發或外時鐘功能，滿足了操作現場的多樣化需求。 主要應用場合為：電子產品質量檢測、信號采集、過程控制、伺服控制。
指標參數
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seline;text-align:center;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">CTR計數器 |
seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">通道數 |
seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">4路多功能計數器 seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">8路多功能計數器 |
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seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">計數器位數 |
seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">32位 |
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seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">計數器功能 |
seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">CI：邊沿計數、頻率測量、周期測量、半周期測量、脈沖測量、 seline;text-indent:21pt;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">脈寬測量、雙邊沿間隔測量、位置測量 (基于增量式編碼器) |
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seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">CO：脈沖輸出 |
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seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">*大輸入頻率 |
seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">5MHz |
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seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">*小電平脈寬 |
seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">100nS |
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seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">電氣標準 |
seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">TTL電平 |
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seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">存儲器深度 |
seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">1K點FIFO |
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seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">采樣方式 |
seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">CI：單點（按需）采樣、有限點采樣、連續采樣 |
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seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">CO：單點（按需）生成、有限點生成、連續生成 |
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seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">觸發功能 |
seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">CI功能支持 暫停觸發 |
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seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">CO功能支持 開始觸發、暫停觸發 |
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seline;text-align:center;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">DIO數字量 seline;text-align:center;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">輸入輸出 |
seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">通道數 |
seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">20 Line |
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seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">電氣標準 |
seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">TTL兼容 |
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seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">配置方式 |
seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">程控I/O方向與狀態 |
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seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">采樣方式 |
seline;"="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "microsoft yahei"; line-height: 29px;">僅支持軟件（按需）單點采樣 |
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