描述
雙模/多模單無線網(wǎng)橋中繼
采用了一臺(tái)雙模或多模的無線網(wǎng)橋作為中繼點(diǎn),通過兩面或多面的天線對準(zhǔn)各個(gè)方向監(jiān)控點(diǎn)的無線網(wǎng)橋作為接收端,對準(zhǔn)監(jiān)控中心無線網(wǎng)橋的天線則作為發(fā)射端。利用雙?;蚨嗄5膬?yōu)勢,就可以省去多臺(tái)無線網(wǎng)橋的費(fèi)用,而且無需采用功分器或交換機(jī),安裝更簡便。
這類中繼方式,多用于傳輸距離較遠(yuǎn)、傳輸帶寬要求較高、避開遮擋物、多中繼點(diǎn)等類型的監(jiān)控工程或組件MESH網(wǎng)絡(luò)之中,缺點(diǎn)是這類設(shè)備的價(jià)格較高,但相對的性能更強(qiáng)。
以上所說的單模或者雙模,指的是支持一種或者兩種信號(hào)傳輸?shù)臒o線網(wǎng)橋。單模網(wǎng)橋支持一種模式的信號(hào)傳輸;雙模網(wǎng)橋支持兩種模式的信號(hào)傳輸。
從損耗方面來說,第二種和第三種最好;從價(jià)格方面來說,第一種最成本最低。目前工程中使用最多的就是第二、第三種方式。
廣泛應(yīng)用于數(shù)控機(jī)械?冶金、石油天然氣、石油化工、化工、造紙印刷、紡織印染、機(jī)械、電子制造、汽車制造、煙草、塑膠機(jī)械、電力、水利、水處理/環(huán)保、市政工程、鍋爐供暖、能源、輸配電。
歐美品牌停產(chǎn)的“DCS系統(tǒng)備品備件
歐美品牌常用的“DCS系統(tǒng)備品備件
歐美品牌停產(chǎn)的,常用的“PLC”備品備件
我司產(chǎn)品應(yīng)用于以下領(lǐng)域:
1,《發(fā)電廠DCS監(jiān)控系統(tǒng)》
2,《智能平鋼化爐系統(tǒng)制造》
3,《PLC可編程輸送控制系統(tǒng)》
4,《DCS集散控制系統(tǒng)》
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5,《智能型消防供水控制系統(tǒng)》
6,《化工廠藥液恒流量計(jì)算機(jī)控制系統(tǒng)》
7,《電氣控制系統(tǒng)》造紙,印染生產(chǎn)線,變電站綜合自動(dòng)化控制系列
本特利,英維思,伍德沃德,福克斯波羅、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門子、摩托羅拉、GE發(fā)那科、安川、博世力士樂,ACSO,力士樂等各大品牌的DCS系統(tǒng)配件,機(jī)器人系統(tǒng)配件,大型伺服系統(tǒng)備件。
Dell PowerEdge M610 Intel Xeon W5580 3.20GHZ CPU Kit
IBM X3650 M2 Intel Xeon L5530 2.40GHZ CPU Kit 59Y3124
IBM X3650 M2 Intel Xeon X5560 2.80GHZ CPU Kit 46M1086
Dell PowerEdge M610 Intel Xeon X5560 2.80GHZ CPU Kit
HP ML370 G6 Intel Xeon E5506 2.13GHZ CPU Kit 495942-B21
IBM X3650 M2 Intel Xeon E5504 2.0GHZ CPU Kit 46M1078
IBM X3650 M2 Intel Xeon E5520 2.26GHZ CPU Kit 46M1081
IBM X3650 M2 Intel Xeon E5506 2.13GHZ CPU Kit 46M1079
Dell PowerEdge R610 Server Xeon E5620 2.4GHZ 8GB RAM
Dell R710 Intel Xeon X5667 3.06GHZ CPU Kit R710 X5667
Dell M710 Intel Xeon X5667 3.06GHZ CPU Kit M710 X5667
Dell R410 Intel Xeon X5667 3.06GHZ CPU Kit R410 X5667
Dell M610 Intel Xeon X5667 3.06GHZ CPU Kit M610 X5667
Dell R510 Intel Xeon X5667 3.06GHZ CPU Kit R510 X5667
Dell R710 Intel Xeon E5640 2.66GHZ CPU Kit R710 E5640
Dell R410 Intel Xeon E5640 2.66GHZ CPU Kit R410 E5640
Dell M710 Intel Xeon E5640 2.66GHZ CPU Kit M710 E5640
Dell R510 Intel Xeon E5640 2.66GHZ CPU Kit R510 E5640
2 Dell R710 + Dell PowerVault MD1120 24 X 300GB 10K SAS
AMD Opteron 12 Core Processor 6174 2.2GHZ OS6174WKTCEGO
AMD Opteron DC Processor 8222 3.0GHZ OSA8222GAA6CY
Dell T710 Intel Xeon E5640 2.66GHZ CPU Kit T710 E5640
Dell T410 Intel Xeon E5640 2.66GHZ CPU Kit T410 E5640
Dell PowerEdge M610 Intel Xeon E5640 2.66GHZ CPU Kit
Dell R610 Intel Xeon E5640 2.66GHZ CPU Kit R610 E5640
HP DL160 G6 Intel Xeon E5640 2.66GHZ CPU Kit 589715-B21
HP Z600 / Z800 Intel Xeon E5640 2.66GHZ CPU Kit WG730AA
AMD Opteron QC Processor 2356 2.3GHZ OS2356WAL4BGD
Dell R710 Intel Xeon L5640 2.26GHZ CPU Kit R710 L5640
Dell T710 Intel Xeon L5640 2.26GHZ CPU Kit T710 L5640
Dell R510 Intel Xeon L5640 2.26GHZ CPU Kit R510 L5640
AMD Opteron QC Processor 2384 2.7GHZ OS2384WAL4DGI
Dell R410 Intel Xeon L5640 2.26GHZ CPU Kit R410 L5640
Dell M710 Intel Xeon L5640 2.26GHZ CPU Kit M710 L5640
Dell PowerEdge M610 Intel Xeon L5640 2.26GHZ CPU Kit
Dell T410 Intel Xeon L5640 2.26GHZ CPU Kit T410 L5640
Dell R610 Intel Xeon L5640 2.26GHZ CPU Kit R610 L5640
Intel Xeon Quad Core Processor X3320 2.50GHZ SLAWF
Intel Xeon Quad Core Processor X3450 2.66GHZ SLBLD
Dell T710 Intel Xeon X5677 3.46GHZ CPU Kit T710 X5677
Dell R710 Intel Xeon X5677 3.46GHZ CPU Kit R710 X5677
Intel Xeon Quad Core Processor X3430 2.40GHZ SLBLJ
Compaq Redundant VRM PL80/85 12V 48W 312257-001
WD 300GB 10K RPM SATA 2.5 Inch Hard Drive WD3000BLFS
Intel Xeon Quad Core Processor E5640 2.66GHZ SLBVC
Intel Xeon 6 Core Processor L5640 2.26GHZ SLBV8
HP Compaq Genuine 105 Watt VRM for XW6000 332497-001
Dell M610 Intel Xeon L5530 2.40GHZ CPU Kit M610 L5530
Dell T710 Intel Xeon L5530 2.40GHZ CPU Kit T710 L5530
HP DL360 G5 Intel Xeon L5530 2.40GHZ CPU Kit 583379-B21
Dell R510 Intel Xeon L5530 2.40GHZ CPU Kit R510 L5530
HP Compaq Proliant 40W VRM 327660-001
HP Compaq Proliant 40W VRM 327660-001
HP Compaq VRM 75W 60A LTN for Evo W8000 239327-001
HP Compaq VRM 40W for DDL360-G2L 237553-001
Dell R710 Intel Xeon L5530 2.40GHZ CPU Kit R710 L5530
Dell R410 Intel Xeon L5530 2.40GHZ CPU Kit R410 L5530
Dell M710 Intel Xeon L5530 2.40GHZ CPU Kit M710 L5530
HP Compaq VRM 40W for DDL360-G2L 237553-001
Dell R610 Intel Xeon L5530 2.40GHZ CPU Kit R610 L5530
HP Compaq Proliant 1850 3000 5500 VRM 329267-001
VXI Electronics VRM Pentium III XEON 073-20740-20
HP VRM for HP DL585 DL385 G1 383337-001
IBM 95P3681/95P3933 400/800GB Ultrium LTO-3 SCSI LVD HH
DELL NP052 400/800GB Ultrium LTO-3 SCSI LVD HH Internal
HP Proliant BL460c Dual Xeon E5345 2.33GHZ 4GB RAM
HP Proliant BL460c Xeon E5345 2.33GHZ 4GB RAM 1X146GB
HP COMPAQ Smart Array 431 SCSI Controller 143886-001
Dell Drac II Remote Access Card 743NE
Dell Perc3 Quad Channel Raid Controller 9M905
Dell M1000e 2 x M710 Dual Xeon X5670 32GB RAM 4x300GB
Dell M1000e 2 x M710 Dual Xeon X5670 64GB RAM 4x300GB














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