描述
FX2N系列中定时器时可分为通用定时器、积算定时器二种。它们是通过对一定周期的时钟脉冲的进行累计而实现定时的，时钟脉冲有周期为1ms、10ms、100ms三种，当所计数达到设定值时触点动作。设定值可用常数K或数据寄存器D的内容来设置。
HP 16534A DIGITAL OSCILLOSCOPE MODULE 2CH 500MHz 2GSa/s
HP/Agilent E8404A VXI Data 12-Slot Modular Mainframe
HP Agilent E1682A Sonet/SDH SPE Receiver 75000 Series
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HP Agilent 1661CS Oscilloscope / Logic Analyzer 500MHz!
HEWLETT PACKARD AGILENT 438A POWER METER
Agilent / HP 16700B Logic Analyzer System Mainframe!
HP\Agilent 6641A 8V 20A DC Power Supply GPIB
HP / Agilent E5339A Mictor Probe (Low Voltage) SEAL BAG
HP / AGILENT 54121A 20 GHz FOUR CHANNEL TEST SET
Agilent HP E1401A VXI Mainframe w/ Modules
