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测试测量 微电脑型单相交流集合式电表（单相二线系统）
微电脑型单相交流集合式电表（单相二线系统） 特点： 精确度0.25%满刻度±1位数 可同时量测与显示交流电压,電流,頻率,瓦特,(功率因數/視在功率) 交流電壓,電流,瓦特皆為真正有效值(TRMS) 交流電流,瓦特之小數點可任意設定 瓦特單位W或KW可任意設定 CT比可任意設定(1至999) 輸入與輸出絕緣耐压 2仟伏特/1分鐘( 突波測 ...
测试测量 集合式直流电能表（小功率的）
集合式直流电能表（小功率的） 特点： 精确度0.05%满刻度±1位数 可同时量测与显示/直流电压/电流/瓦特（千瓦）/瓦特小时（千瓦小时） 电压输入（DC0-99.99V/0-600.0V）自动变档功能 显示范围0-9999(电流/瓦特/千瓦),0至99999999(八位數瓦特小时)可任意规划 数位RS-485 界面 (Optional) 主要规格： 辅助电源消耗功率 ...
测试测量 确定任务参数的温度记录仪
Logger iButton devices have gained a lot of popularity with researchers. Although free evaluation software is easy to use and welldocumented, the choices and inputs that need to be made can sometimes be challenging. This application note explains technicalterms that are common with temperature log ...
测试测量 如何测试稳压器的负载瞬态响应
 
Semiconductor memory, card readers, microprocessors,disc drives, piezoelectric devices and digitally based systemsfurnish transient loads that a voltage regulator mustservice. Ideally, regulator output is invariant during a loadtransient. In practice, some variation is encountered andbeco ...
设计相关 SWIFT设计软件工具
SWIFT 提供的服务
1、接入服务
SWIFT的接入服务通过SWIFTAlliance的系列产品完成，包括：
（1） SWIFTAlliance Access and Entry：传送FIN信息的接口软件；
（2） SWIFTAlliance Gateway：接入SWIFTNet的窗口软件；
（3） SWIFTAlliance Webstation：接入SWIFTNet的桌面接入软件；
（4） Fil ...
嵌入式/单片机编程 S3C44BOX的BIOS。可使用的命令：help --- show help ? --- = help date --- show or set current date time --
S3C44BOX的BIOS。可使用的命令：help --- show help ? --- = help date --- show or set current date time --- show or set current time setweek --- set weekday clock --- show system running clock setmclk --- set system running clock setbaud ------ set baud rate ipcfg ------ show or set IP a ...
Internet/网络编程 The Gray Watson debugging malloc library is C source code for a drop in replacement for the system m
The Gray Watson debugging malloc library is C source code for a drop in replacement for the system malloc & other memory manage ment routines. What is unique about this library is that it contains a number of powerful debugging facilities including very comprehensive heap testing and ex- cellent run ...
汇编语言 小型加减乘除计数器-ASM程序
小型加减乘除计数器-ASM程序，包含LINK.EXE,MASM.EXE.
Java编程 Java Clock is a FREE Java applet used to display a clock on your Web pages. You can display either a
Java Clock is a FREE Java applet used to display a clock on your Web pages. You can display either analog or digital clock. The full source code of this applet is also available (visit my home page to download it). You may use this applet on your Web pages WITHOUT paying me fee or royalty as long as ...