1756-OW16I
1756-OW16I
DSL撥號連接(動態(tài)公網(wǎng)IP地址)
控制中心采用ADSL等INNET公網(wǎng)連接,采用公網(wǎng)動態(tài)IP+DNS解析服務(wù)的。客戶先與DNS服務(wù)商開通動態(tài)域名,IP MODEM先采用域名尋址方式連接DNS服務(wù)器,再由DNS服務(wù)器找到中心公網(wǎng)動態(tài)IP,建立連接。此種方式可以大大節(jié)約公網(wǎng)固定IP的費用,但穩(wěn)定性受制于DNS服務(wù)器的穩(wěn)定,所以要尋找可靠的DNS服務(wù)商。此種方案適合小規(guī)模應(yīng)用。
3.2.3 通過固定公網(wǎng)IP連接
控制中心采用ADSL等INNET公網(wǎng)連接,采用公網(wǎng)固定IP服務(wù)的。此種方案先向INTERNET運營商申請ADSL等寬帶業(yè)務(wù),中心有公網(wǎng)固定IP的。DTU直接向中心發(fā)起連接。運行可靠穩(wěn)定,*此種方案。
0150-12117 ?EasySYNC RS232/422/485 ?LAM 853-026078-025?TUNG-SOL 8253/6587A ?RENISHAW RGH24 ?NUMATICS NF6PAN520N00000 ?SILICOM PEG4 ?BIRD 670 RF ?NIKON 79578 ?ARBOR PIA-662C/DVL ?MARQUIP 9601490 ?ADVANTECH PCM-9450?Advantech UNO-2171-P12E ?KEPCO PRR 12-77M ?SERVO SS604 ?ADVANTECH pci-2610 ?ADVANTECH AIMB-742 ?EXPRESSO S2R ?NOR GE SX/FC 100/200 ?SUN MICROSYSTEM CP1500-440 ?BAE 3X3 ?Coreco XR-M130-18306 ?BROOKS 5964 ?APPLIED 9240-05125 ?DIVERSIFIED CAT980?CURTISS MM-5453CN/512M ?XYCARB 255860 ?APPLIED 0190-09900HOT ?FESTO CRVZS-20 ?ACDS BRC22A ?APPLIED 0190-15137 ?BALDOR NB0258A00 ?ADVANTECH FPM-3170G ?BRAUKMANN F76CS-1AA ?STORAGETEK 4116 ?PACK AK-BX551C ?Black 724-746-5500 ?COMTROL PCI-8 ?PELCO ERD97P21-U ?SIEMENS ELMO-G 2BH1400 ?TOKYO 2985-477804-11?SONY ATDEA3 ?APPLIED 3870-02579 ?BROOKTROUT 170-0747--001 ?ADVANTECH 2A-100 ?Spellman PTV5P300X2094 ?ERICSSON ROJ 119 2187/14 ?Sony IEEE1394 ?ADVANTECH PCA-6179 ?Precision LN2-60 ?ADVANTECH PCM-9581 ?HP C7378-00151 ?NOR XLR12040C ?Sanyo ASE10S1H ?HP E3612A ?BK 1760 ?NANOMETRICS 8200-0298 ?FSE F6C9A6H3 ?Temptronic TPO314A-1 ?NEI 702-1002-OQ ?SMC MXQ8-75B ?TRENTON 92-006022 ?KEYENCE GR-3500 ?DWYER 400-10 ?KLA-TENCOR 0058069-000 ?XILINX SP3ADSP?HEIDOLPH 2050?NOR 8000 ?ERICSSON 901 36/1 ?SUPERMICRO SYS-6015P-8RB ?BROOKS TLG-L1-1000-S0-01EB ?SIEMENS A9B10006955 ?APPLIED 0010-0744 ?APPLIED 2010-77383 ?Cisco 9216i ?AXIS 8800-0040 ?VEXTA AXHM5100KC-A ?BROOKS TT1ENR2-1-TVS-BROOKS6 ?COMDIAL DX-80?MOLECTRON J25LP-1 ?APPLIED EC74S ?WDI ATF6 SA 660 ?DONALDSON PN/P510172?GENDEX 1240-0144?Advantech P4 - 2GHz ?NANOMETRICS 8200-0339 ?APPLIED 0020-21665 ?SCHUMACHER 1495-0102C ?DANAHER 31121-00 ?INTECH 245530 ?INTECH 245530 ?APPLIED 0040-61003 ?BigBand 001ENB-01 ?DELL 1950 - 2x ?SIMCO 4011959 ?HP DL380 G5 4GB ?HP 39301A ?OPTEM