IC697VAL132
IC697VAL132
IC697VAL1327傳輸方式、線纜選型與布線
7.0.1傳輸環(huán)節(jié)是保證系統(tǒng)內(nèi)信號和能量傳輸有效性和可靠性的重要條件。對于有安全保密要求的使用場合,特別是通過公網(wǎng)或無線網(wǎng)絡(luò)傳輸視頻圖像時(shí),應(yīng)考慮加密措施。
7.0.2線纜傳輸中,同軸電纜作為傳輸模擬視頻信號的主要線纜,應(yīng)合理規(guī)劃選型。
300m以內(nèi)的視頻信號傳輸距離,推薦選用SYV75-5的同軸電纜。
若為內(nèi)部近距離一般為30m內(nèi)的視頻設(shè)備間互連,推薦采用SYV75-3-2的同軸電纜。
【公 司】: 廈門泰尼電氣有限公司
【主 營】: AB、GE、施耐德等各類PLC產(chǎn)品
【價(jià) 格】: 電議
【發(fā)布人】: 張亮
【電 話】: 18030028083
【所在地】: 福建 - 廈門
【座 機(jī)】: 0592-6809819
【來 源】: 供應(yīng)信息 > 電工、電氣 > PLC
【Q Q】: 2314094943
更遠(yuǎn)距離的視頻信號傳輸,一般可以采用SYV75-7的同軸電纜,也可采用有源方式傳輸,如雙絞線纜或光纜。
7.0.3布線設(shè)計(jì)應(yīng)充分考慮前端設(shè)備分布、線纜選型和管槽的路由分布情況,以利于施工,使用可靠,便于保護(hù)。線路路由的設(shè)計(jì)原則為傳輸效果最優(yōu),包括以下方面:
滿足電磁兼容要求:線路的路由應(yīng)充分滿足傳輸信號不易受到干擾和防泄漏的要求。
長度最優(yōu):路由最短,符合節(jié)約材料和信號衰減小的經(jīng)濟(jì)原則。
建立必要的管槽防護(hù):敷設(shè)路徑安全可靠,符合系統(tǒng)的物理安全和抗電磁干擾原則。
另外,符合現(xiàn)行的施工規(guī)范的規(guī)定,這是保證施工質(zhì)量的重要前提。MERSON 1518-4000 CONVERTER BOARD
EMERSON 1550-4200 INTERFACE BOARD
EMERSON 1550-4200/4205 PLC11 ASSEMBLY
EMERSON 1550-4200/4206 PLC11 ASSEMBLY
EMERSON 1550-4206 INTERFACE BOARD
EMERSON 1550-4209/4000 PCB ASSEMBLY
EMERSON 1550-4210 DISPLAY 1 BOARD
EMERSON 1550-4216 KEYBOARD ASSEMBLY
EMERSON 1550-4218 PL11 KEYPAD
EMERSON 1550-6205 ORIGINAL MICRO 2 BOARD ASSEMBLY
EMERSON 1550-6206 ORIGINAL MICRO 2 BOARD ASSEMBLY
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EMERSON 1550-6218 KEYPAD
EMERSON 1550-6219 ORIGINAL MOCRO 2 BOARD ASSEMBLY
EMERSON 1550-6219-5-312 CONTROL BD ASSY
EMERSON 1550-8155 PLC
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EMERSON 1551-6000-001 DCM CPU
EMERSON 1574-4003 FREQ/VOLT BOARD
EMERSON 1574-4010 F/V CONVERTER BOARD
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EMERSON 1574-4300 LINE DRIVER PCB
EMERSON 1574-4600 DIGITAL MOP
EMERSON 1580-4200 DISPLAY ASSEMBLY
EMERSON 1580-4200/4218 PL11 KYBD ASSY
EMERSON 1580-6000 KEYPAD/READOUT ASSEMBLY
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EMERSON 1580-6052 KEYPAD/READOUT ASSEMBLY
EMERSON 1580-6052-0001 KEYPAD/READOUT ASSEMBLY
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EMERSON 1581-3900-EM MAIN MICROCOMPUTER
EMERSON 1581-4000 M11 MICRO BOARD
EMERSON 1581-4000/4206 PLC11 ASSEMBLY
EMERSON 1581-6000 PLC11 ASSEMBLY
EMERSON 1581-6000-0001 MICROPROCESSOR 2 BOARD ASSEMBLY
EMERSON 1581-6000-0008 MICROPROCESSOR 2 BOARD ASSEMBLY
EMERSON 1590-2115 DCM I/O BOARD
EMERSON 1590-4005 DCM POWER SUPPLY
EMERSON 1590-4010 DCM CPU OP INTERFACE
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EMERSON 1590-4101-0001 DCM CPU
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EMERSON 1590-4105 DCM INTERCONNECT PCB
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EMERSON 1590-4119 WINDER PCB
EMERSON 1590-4120 POWER SUPPLY CARD
EMERSON 1590-4125 DCM POS CTRL BD
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EMERSON 1590-4140 DCM SYS INTERFACE
EMERSON 1590-4141 DCM BOARD
EMERSON 1590-4150HP CPU BOARD
EMERSON 1590-4165 DCM FREQ COUNTER
EMERSON 1590-4200 PCB
EMERSON 1590-4205 DCM DIGITAL WINDER
EMERSON 1590-4215 DCM
EMERSON 1590-4240 DCM WINDER
EMERSON 1590-8000 DCM SECTIONAL CONTROLLER
EMERSON 1590-8001 DCM SECTIONAL CONTROLLER
EMERSON 1590-8001-9505 DIG COMMAND MOD
EMERSON 1590-8002 DCM OPERATOR INTERFACE ASSEMBLY
EMERSON 1590-8002-9600 DIG COMMAND MOD
EMERSON 1590-8006 DCM WINDER OP INTERFACE ASSEMBLY
EMERSON 1590-8007 DCM KEYPAD ASSEMBLY
EMERSON 1590-8110 DCM COMPLETE ASSEMBLY
EMERSON 1590-8201 DCM WINDER CPU
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EMERSON 1680-1000 FIELD REGULATOR
EMERSON 1680-1012 FIELD CURRENT REGULATOR
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EMERSON 1680-4000 FIELD REGULATOR BOARD
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EMERSON 1680-8012 FIELD REGULATOR
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EMERSON 1683-8000 ES123 DC DRIVE
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EMERSON 1700-8240 400H 230V DC DR
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EMERSON 1700-8260 600H 230V DC DR
EMERSON 1700-8270 700H 230V DC DR
EMERSON 1700-8410 1000H 460V DCDR
EMERSON 1700-8412 1250H 460V DCDR
EMERSON 1700-8415 1500H 460V DCDR
EMERSON 1700-8480 800H 460V DC DR
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EMERSON 1700-8517 1750H 460V DCDR
EMERSON 1700-8520 2000H 460V DCDR
EMERSON 1725-111-U 40HP ES6060 DRIVE
EMERSON 1725-202 60HP ES6060 DR
EMERSON 1725-4000 MAIN CONTROL BOARD
EMERSON 1725-4005 ISOLATOR BOARD
EMERSON 1725-4010 TEST METER ASSY
EMERSON 1725-4025 MODIFIED CONTROL PCB
EMERSON 1725-4115 INTERCONNECT BD
EMERSON 1725-4120 INTERCONNECT BOARD
EMERSON 1725-6004 VIP HEATSINK SUB ASSEMBLY