產(chǎn)品特性：
■機種BK8610：邏輯筆 (20MHz frequency displayable)
■機種BK8610B：邏輯筆with beeper tone (20MHz frequency displayable)
■機種BK8625：邏輯筆(50MHz frequency displayable) & Logic Pulser
一般規(guī)格 (BK8610，BK8610B)
操作溫度..............................................0°C to 50°C, 80%相對濕度
儲存溫度..............................................-20°C to 65°C, 75%相對濕度
重量.......................................................610 & 610B 約45 公克
625 約50 公克
尺寸.......................................................21 公分長X1.8 公分寬X1.8 公分高
一般規(guī)格：(BK8625 脈波輸出邏輯筆)
外部同步輸入信號阻抗(EXT SYNC) ...........1MΩ
輸出脈波頻率(Pulse) .......................................0.5 / 400Hz
脈波寬度...........................................................10μS
脈波輸出(輸入)電流(Pulse) ............................100mA sink / source
方波輸出(輸入)電流(SQ)................................5mA sink/source
輸入電源電壓範圍(Vcc) .................................5 – 15V DC
電源保護...........................................................20V DC (30 秒內(nèi))
外部同步輸入保護(EXT SYNC)....................120V DC (30 秒內(nèi))
測試端子保護...................................................35V DC (30 秒內(nèi))
電器規(guī)格：(23±5°C，75%*大相對濕度)
機種BK8610 、BK8610B 及BK8625
*大輸入頻率....................................................................... 20MHz 50MHz
輸入阻抗............................................................................... 1MΩ 120KΩ
操作電壓............................................................................... *小4V DC，*大18V DC
TTL: 邏輯“1” (Hi LED) ................................................ ＞2.3±0.2V DC ＞3.0±0.25V
邏輯“0” (Lo LED)................................................ ＜0.8±0.2V DC ＜0.75±0.25V
CMOS: 邏輯“1” (Hi LED) ................................................ ＞70% Vcc±10% ＞60% Vcc±5%
邏輯“0” (Lo LED)................................................ ＜30% Vcc±10% ＜15% Vcc±5%
*小可檢測脈波.................................................................. 30 Nanoseconds 10 Nanoseconds
*大訊號輸入保護.............................................................. ±220V AC/DC ±70V AC/DC
(15 秒內(nèi)) (15 秒內(nèi))
電源保護............................................................................... ±20V DC ±20V DC
脈波指示閃爍時間.............................................................. 500ms
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機種
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BK8610 及BK8610B
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BK8610B
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BK8625
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輸入信號
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發(fā)光二極體(LED)
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蜂鳴器
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發(fā)光二極體
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1
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0
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脈波
(Pulse
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1
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0
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邏輯 “1”
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●
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○
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○
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高音量
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