特性：
■机种BK8610：逻辑笔 (20MHz frequency displayable)
■机种BK8610B：逻辑笔with beeper tone (20MHz frequency displayable)
■机种BK8625：逻辑笔(50MHz frequency displayable) & Logic Pulser
一般规格 (BK8610，BK8610B)
操作温度..............................................0°C to 50°C, 80%相对湿度
储存温度..............................................-20°C to 65°C, 75%相对湿度
重量.......................................................610 & 610B 约45 公克
625 约50 公克
尺寸.......................................................21 公分长X1.8 公分宽X1.8 公分高
一般规格：(BK8625 脉波输出逻辑笔)
外部同步输入信号阻抗(EXT SYNC) ...........1MΩ
输出脉波频率(Pulse) .......................................0.5 / 400Hz
脉波宽度...........................................................10μS
脉波输出(输入)电流(Pulse) ............................100mA sink / source
方波输出(输入)电流(SQ)................................5mA sink/source
输入电源电压范围(Vcc) .................................5 – 15V DC
电源保护...........................................................20V DC (30 秒内)
外部同步输入保护(EXT SYNC)....................120V DC (30 秒内)
测试端子保护...................................................35V DC (30 秒内)
电器规格：(23±5°C，75%zui大相对湿度)
机种BK8610 、BK8610B 及BK8625
zui大输入频率....................................................................... 20MHz 50MHz
输入阻抗............................................................................... 1MΩ 120KΩ
操作电压............................................................................... zui小4V DC，zui大18V DC
TTL: 逻辑“1” (Hi LED) ................................................ ＞2.3±0.2V DC ＞3.0±0.25V
逻辑“0” (Lo LED)................................................ ＜0.8±0.2V DC ＜0.75±0.25V
CMOS: 逻辑“1” (Hi LED) ................................................ ＞70% Vcc±10% ＞60% Vcc±5%
逻辑“0” (Lo LED)................................................ ＜30% Vcc±10% ＜15% Vcc±5%
zui小可检测脉波.................................................................. 30 Nanoseconds 10 Nanoseconds
zui大讯号输入保护.............................................................. ±220V AC/DC ±70V AC/DC
(15 秒内) (15 秒内)
电源保护............................................................................... ±20V DC ±20V DC
脉波指示闪烁时间.............................................................. 500ms
| 机种 | BK8610 及BK8610B | BK8610B | BK8625 | |||
| 输入信号 | 发光二极体(LED) | 蜂鸣器 | 发光二极体 | |||
| 1 | 0 | 脉波 (Pulse | 1 | 0 | ||
| 逻辑 “1” | ● | ○ | ○ | 高音量 | ● | ○ |
| 逻辑 “0” | ○ | ● | ○ | 低音量 | ○ | ● |
| 不明准位或开路 | ○ | ○ | ○ | | ○ | ○ |
| 方波＜200KHz | ● | ● | ＊ | 1. 高低音量交替及断续音 2. 混合音及断续音 | ● | ● |
| 方波＞200KHz | ◎ | ◎ | ＊ | | ● | ● |
| 窄脉波 1 | ○ | ● | ＊ | 断续低音 | ● | ● |
| 窄脉波 0 | ● | ○ | ＊ | 断续高音 | ● | ● |
● LED 亮 ○ LED 不亮 ◎ LED 亮或不亮
＊ LED 闪烁，亮度比例于信号之周期比