RTI-1262 600-114-G08可以量化為時間間隔誤差;即信號躍遷的預期到達時間和實際到達時間之間的差值。在通信鏈路中,有多種因素會導致抖動?;旧?,每種導致抖動的因素都可以描述為是隨機或確定性的。隨機抖動可以通過高斯分布描述,一般源于半導體內(nèi)部的熱噪聲和寬帶散射噪聲。確定性抖動則來自通信系統(tǒng)內(nèi)部;例如,占空比失真、串擾、周期性外部噪聲源或碼間干擾。對于使用RS-485標準的通信系統(tǒng),數(shù)據(jù)速率低于100 MHz,確定性抖動更明顯。
峰峰值抖動是衡量確定性來源產(chǎn)生的系統(tǒng)抖動總體性能的有用指標。其可以在時域中測量,具體是通過在同一顯示屏上疊加大量信號躍遷(一般被稱為眼圖)。使用持續(xù)的示波器顯示屏或者使用示波器的內(nèi)置抖動分解軟件來實現(xiàn)
RTI-1262 600-114-G08
專業(yè)供應英維思Invensys 供應Triconex 基本數(shù)字量輸入端子 9750-310 (24VDV, basic,32pts)
XiaMen XingRuiDa supply英維思Invensys 供應Triconex 基本數(shù)字量輸入端子 9750-310 (24VDV, basic,32pts)?Triconex 版本 9-10 系統(tǒng)?數(shù)字量輸出模塊3603B用的終端面板9251-210?模擬量輸入模塊3806E用的終端面板9863-710?數(shù)字量輸入終端面板?16點通用數(shù)字輸入端子 ?9561-810 (115V , Commoned ,16 pts)?9562-810 (48V, Commoned , 19 pts)?9563-810 (24V, Commoned , 16 pts)?9563-910 (24V, Commoned , resistor protected,16pts)?32點通用數(shù)字輸入端子 ?9565-810 (48VDC,Commoned ,32 pts)?9566-710 (24VDC,Commoned ,32 pts)?9566-810 (24VDC,Commoned ,32 pts)?16點不通用數(shù)字輸入端子 ?9561-110 (115V,non-commoned ,16 pts)?基本數(shù)字量輸入端子面板?9551-110 (115V, basic,16pts)?9552-610 (48V, basic,16pts)?9553-610 (24V, basic,16/32pts)?9750-310 (24VDV, basic,32pts)?9750-410 (48VDC, basic,32pts)?Pulse input and pulse totalizer input term panels?脈沖輸入和脈沖累加器輸入項面板?9573-110 (8 PI pts./16 PTI pts)?Bypass Term Panels?BP9228-010 (24V,bypass,32 pts. for 32 pt. modules)?BP9229-010 (24V,bypass,32 pts. for 64 pt. modules)?數(shù)字量輸出端子面板?8點通用數(shù)字輸出端子面板?9661-510 (115VAC, commoned ,8 pts)?9661-810 (120VDC, commoned ,8 pts)?9662-710 (24VDC low-power, commoned , 8 pts)?9662-910 (24VDC commoned , 8 pts)?9667-910 (48VDC commoned , 8 pts)?16點通用數(shù)字輸出端子面板?9661-610 (115VAC,commoned,16 pts)?9661-910 (120VDC,commoned,16 pts)?9662-610 (24VDC,commoned,16 pts)?9662-810 (24VDC,commoned,16 pts)?9663-610 (115VDC,commoned,16 pts)?9664-810 (120VDC,commoned,16 pts)?9667-810 (48VDC,commoned,16 pts)?16點不通用數(shù)字輸出端子面板?9251-210 (120VDC,non-commoned,16 pts)?9661-110 (115VAC,non-commoned,16 pts)?9662-110 (24VDC,non-commoned,16 pts)?9664-110 (115VAC,non-commoned,16 pts)?9667-110 (48VDC,non-commoned,16 pts)?9668-110 (non-commoned relay output,16 pts)?基本數(shù)字量輸出端子面板?9651-110?9652-610?9653-610?commoned interposing relay term panels?9670-610?9671-810?9672-810?9673-810?Non-commoned Interposing relay term panels?9670-110?模擬量輸入和模擬量輸出端子面板?16點 current input term panels?9761-210?9761-410?9762-210?9762-410?9771-210?32點 current input term panels?9750-210?9760-210?9760-410?9765-210?Thermocouple input term panels?9765-610?9766-210?9766-510?Voltage input term panels?9750-810?9753-110?9763-810?RTD/TC/AI input term panles?9764-310?Analog output term panels?9863-710?RTD/TC/AI input term panels?9764-310 ?Analog output term panels?9863-710?9853-610?9871-810?Hazardous location(Nonincendive) Termination panels?Analog input term panels?9791-610?9787-110?9785-610?9784-610?9786-110?9789-610?模擬量輸出端子面板?9861-610?9871-810?數(shù)字量輸入端子面板?9572-610?9570-610?9571-610?數(shù)字量輸出端子面板?9671-610?Pulse input term panels?9763-110?RG 1.180 Termination panels?模擬量輸入端子面板?9790-610?9795-610?9792-610?9783-110?9782-110?模擬量輸出端子面板?9860-610?Pulse input term panels?9794-110?Low-Density Chassis I/O module compatibility?3700 模擬量輸入模塊?3700A 模擬量輸入模塊?3704E 模擬量輸入模塊?3604E 數(shù)字量輸出模塊?3614E 數(shù)字量輸出模塊?3615E 數(shù)字量輸出模塊?3624 數(shù)字量輸出模塊?3603B 數(shù)字量輸出模塊用的端子面板9251-210?3806E 模擬量輸出模塊用的端子面板9863-710?3501E 數(shù)字量輸入