集合式直流電能表(小功率的) 特點(diǎn): 精確度0.05%滿刻度±1位數(shù) 可同時量測與顯示/直流電壓/電流/瓦特(千瓦)/瓦特小時(千瓦小時) 電壓輸入(DC0-99.99V/0-600.0V)自動變檔功能 顯示范圍0-9999(電流/瓦特/千瓦),0至99999999(八位數(shù)瓦特小時)可任意規(guī)劃 數(shù)位RS-485 界面 (Optional) 主要規(guī)格: 輔助電源消耗功率:<0.35VA(DC12V/DC24V) <0.5VA(DC48V) <1.5VA(AC90-240V(50/60Hz)) 精確度: 0.05% F.S. ±1 digit (23 ±5℃) 輸入范圍:Auto range(DC0-99.99V/0-600.0V(DC voltage)) 輸入抗阻:>5MΩ(DC voltage) 取樣時間:10 cycles/second(total) 過載顯示: " doFL " 顯示值范圍: 0-9999 digit(DCA/W(KW)) 0-9999999.999 digit(WH/(KWH)) RS-485傳輸速度: 19200/9600/4800/2400 selective RS-485通訊位址: "01"-"FF"(0-255) RS-485通信協(xié)議: Modbus RTU mode 溫度系數(shù): 50ppm/℃ (0-50℃) 顯示幕:Bight Red LEDs high 10.16 mm(0.4") 參數(shù)設(shè)定方式: touch switches 記憶方式: Non-volatile E²PROM memory 絕緣耐壓能力:2KVac/1min.(input/output)(RS-485(Isolating)) 1600 Vdc (input/output) (RS-485(Isolating)) 使用環(huán)境條件: 0-50℃(20 to 90% RH non-condensed) 存放環(huán)境條件: 0-70℃(20 to 90% RH non-condensed) CE認(rèn)證: EN 55022:1998/A1:2000 Class A EN 61000-3-2:2000 EN 61000-3-3:1995/A1:2001 EN 55024:1998/A1:2001
上傳時間: 2013-11-20
上傳用戶:s363994250
優(yōu)龍的ARM9 FS2410開發(fā)板原碼,含大量測試程序!如LCD,touch SCREEN,IIC,IIS,KEY,RTC,UART都有了。極有參考學(xué)習(xí)價值,推薦下載!
標(biāo)簽: ARM9 2410 FS 開發(fā)板
上傳時間: 2013-12-23
上傳用戶:lijianyu172
壓縮包里包含有JX44B0教學(xué)實(shí)驗(yàn)系統(tǒng)用戶手冊及該系統(tǒng)的全套試驗(yàn)例程,用c編寫,在ADT環(huán)境下編譯后下載到 實(shí)驗(yàn)板即可執(zhí)行,是學(xué)習(xí)arm開發(fā)的有用例程 源文件說明 Leddemo LED顯示實(shí)驗(yàn) Led LED 顯示實(shí)驗(yàn) Serial 串口實(shí)驗(yàn) Interrupt 外部中斷實(shí)驗(yàn) Dma DMA實(shí)驗(yàn) Pwm PWM實(shí)驗(yàn) Rtc 實(shí)時時鐘實(shí)驗(yàn) Watchdog 看門狗實(shí)驗(yàn) Ad AD 采樣實(shí)驗(yàn) Stepper 步進(jìn)電機(jī)驅(qū)動實(shí)驗(yàn)實(shí)驗(yàn) Key 鍵盤驅(qū)動實(shí)驗(yàn) Dispchar 漢字字符顯示實(shí)驗(yàn) Dispgraph 圖形顯示實(shí)驗(yàn) Iic IIC 總線實(shí)驗(yàn) Tftp TFTP 文件傳輸實(shí)驗(yàn) Usb USB 數(shù)據(jù)傳輸實(shí)驗(yàn) Iis 立體聲錄放音實(shí)驗(yàn) touch 觸摸屏驅(qū)動實(shí)驗(yàn) cf CF卡實(shí)驗(yàn) ide IDE硬盤接口驅(qū)動實(shí)驗(yàn) parallel 并行打印機(jī)接口通訊實(shí)驗(yàn) Ucos-ii UCOS-II實(shí)驗(yàn):Eg1, Eg2, Eg3, Eg4 gprs GPRS相關(guān)實(shí)驗(yàn)(主叫實(shí)驗(yàn),被叫實(shí)驗(yàn),收短信實(shí)驗(yàn)和發(fā)短信實(shí)驗(yàn)) gps GPS實(shí)驗(yàn)
上傳時間: 2013-12-05
上傳用戶:han_zh
MSimulator是windows下的arm模擬器,可以模擬出nand flash,serial port,touch LCD,keyboard,等
標(biāo)簽: MSimulator windows arm 模擬
上傳時間: 2014-01-23
上傳用戶:13517191407
Do your applications look a little boring? Would you like to get spectacular yet easy to use visual effects? Billenium Effects will give your applications a different touch without interfering with your existing code. For example, just by dropping two components to your Splash Screen or About form they will be shown with a professional transition effect that will delight your customers. First impressions count!
標(biāo)簽: applications spectacular little boring
上傳時間: 2015-10-09
上傳用戶:dreamboy36
各種器件的驅(qū)動程序,包含I2c,LCD,touch等器件的驅(qū)動程序.
上傳時間: 2013-12-22
上傳用戶:cuiyashuo
Here we are at the crossroads once again Youre telling me youre so confused You cant make up your mind Is this meant to be Youre asking me Trademark But only love can say - try again or walk away But I believe for you and me The sun will shine one day So Ill just play my part And pray you ll have a change of heart But I cant make you see it through Thats something only love can do Face to face and a thousand miles apart Ive tried my best to make you see Theres hope beyond the pain If we give enough if we learn to trust [Chorus] I know if I could find the words To touch you deep inside Youd give our dream just one more chance Dont let this be our good-bye
標(biāo)簽: crossroads confused telling again
上傳時間: 2016-04-12
上傳用戶:changeboy
這是一個D系列觸摸屏程序,這個是touch 8x10D(INT)產(chǎn)品的程序
上傳時間: 2016-06-02
上傳用戶:playboys0
這是深圳友善之臂提供的QQ2440 BSP 開發(fā)包,里面有DISPLAY, touch,BKLIGHT,等功能,可以直接用的,我試過和,開發(fā)環(huán)境是WINCE50,將其放在C:\WINCE500\PBWorkspaces下,在WINCE50中加入CEC文件就可以用了。
上傳時間: 2013-12-13
上傳用戶:我干你啊
The LPC2468 OEM quick start board user guide provide information for starting ARM LPC2468 quick development.It contains 128M Nand flash, 4 M Nor flash and 32M RAM, VGA LCD and touch SCREEN. Includes complete sources code for UCLINUX development.
標(biāo)簽: quick 2468 information LPC
上傳時間: 2016-08-08
上傳用戶:xuanchangri
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