端口带宽控制

带宽控制  时间:2021-05-09  阅读:()
综合布线系统"工程清单""工程名称:刘海小学智能化工程标段:"序号","项目名称","设备参数","产品型号","计量单位","工程量","金额(元)",,"品牌",,,,,,"单价","合价",,"综合布线系统","综合布线系统",,,,,,0"1","双绞线缆","护套材质:PVC护套颜色(可选):默认灰色成品外径:5.
3±0.
3导体材质:99.
99%无氧铜导体直径:24AWG导体绝缘外径:0.
88±0.
02mm芯数:4*2特性阻抗:100±15Ω导体间介电强度,DC,1min:1Kv/1min工作电容最大值:≤5.
6nF/100m单根导体最大电阻:≤9.
5Ω/100m线对直流电阻不平衡性:≤2.
5%最小互电容:47pf/m最大平衡电容:300pf/km最大电流平衡:2%敷设弯曲半径:建议敷设弯曲半径>5倍线缆外径敷设拉力:建议敷设时短期拉力带宽控制、风暴抑制支持端口汇聚、端口镜像、端口监控支持线缆检测、环回保护支持通过Web、PC端软件进行管理支持Web管理、VLAN隔离、标准交换三种模式","TP-LINKSG2024","台",1,,,"普联、华三、华为""23","16口接入交换机","16个10/100/1000Base-TRJ45端口(支持PoE+供电)2个独立千兆SFP端口整机最大PoE供电功率达225W,单端口最大PoE供电功率为30WPoE供电端口支持优先级机制支持视频监控、VLAN隔离、标准交换三种工作模式","TP-LINKTL-SG1218PE","台",5,,,"普联、华三、华为""24","交换机","16个10/100/1000Base-TRJ45端口(支持PoE+供电)2个独立千兆SFP端口整机最大PoE供电功率达225W,单端口最大PoE供电功率为30WPoE供电端口支持优先级机制支持视频监控、VLAN隔离、标准交换三种工作模式","TP-LINKTL-SG1218PE","台",1,,,"普联、华三、华为""25","双绞线缆",,"五类4对非屏蔽双绞线","箱",4,,,"爱普华顿、普天天纪、天诚""26","配电箱",,,"台",2,,,"27","配电箱",,,"台",6,,,"28","避雷器",,"PLSD-40/4PPLSD-20/4P","只",8,,,"普雷斯""29","插座",,"KSPD4008UNDE0_2CN","套",18,,,"矿森""30","接地母线",,,"m",40,,,"31","其他",,,"个",20,,,"32","配线","1.
名称:接地线BVR-25mm2(技术参数及推荐品牌详见设计清单要求)_",,"m",60,,,"33","电力电缆","1.
名称:铜芯电缆YJV-3*4_","YJV-3*4_","m",800,,,"爱普华顿、普天天纪、天诚",,,,,,,0,校园广播系统"工程清单""工程名称:刘海小学智能化工程标段:"序号","项目名称","设备参数","产品型号","计量单位","工程量","金额(元)",,"品牌",,,,,,"综合单价","合价",,"校园广播系统",,,,,,,0"34","定额功放","1、具有中国质量认证中心中国国家CQC产品认证证书(证书编号在网站必需可以查询到);全新编程模式,8个主程序,1个特殊备用程序,一键调用当天与明天程序运行.
并可预设晴天雨天运行模式;2、可对内置MP3音源进行编程定时播放,采用SD卡存储MP3音乐,可以无限扩展存储容量;设有快捷键,一键调用MP3曲目,简单、方便;","森马特6500","台",2,,,"森马特、迪士普、JBL""35","无线话筒","1、阻抗:600欧姆;2、灵敏度:-62db;3、频率响应:50-13500Hz.
_","st860d","只",2,,,"森马特、迪士普、JBL""36","音箱6W(定压)教室用","1、额定功率(100V):6W;2、灵敏度:92dB±3dB;3、频率响应:130-16KHz.
_","森马特702","个",12,,,"森马特、迪士普、JBL""37","室外防水音柱30W","1.
最大功率:30W;2、灵敏度:92dB;3、频率响应:130-16KHz.
_","森马特LD630","个",4,,,"森马特、迪士普、JBL""38","大功率室外防水音柱60W","1、额定功率:60W;最大功率:120W;2、灵敏度:91dB;3、频率响应:110-15KHz.
_","森马特LD660","个",4,,,"森马特、迪士普、JBL""39","音柱立杆","含地笼,3米,镀锌热喷塑_","定制","个",6,,,"国产""40","落地音响","15寸","科达kd215ka","只",2,,,"科达、迪士普、JBL""41","助听音响",,"科达kd12ka","只",4,,,"科达、迪士普、JBL""42","无线话筒","报告厅","富林达st860d","只",1,,,"富林达、迪士普、JBL""43","调音台",,"美国曼卡顿usb-8","台",1,,,"曼卡顿、迪士普、JBL""44","功放",,"德国百达丽声pL2750","台",1,,,"百达丽声、迪士普、JBL""45","莲花头对6.
35单插头音频线","1.
2米_",,"条",4,,,"国产""46","6.
35单插头对6.
35单插头音频线","1.
2米_",,"条",8,,,"国产""47","配线","1.
名称:广播音箱线RVVS2*1.
0(技术参数及推荐品牌详见设计清单要求)_","RVVS2*1.
0","m",850,,,"爱普华顿、普天天纪、天诚""48","配线","1.
名称:广播音箱线RVVS2*1.
5(技术参数及推荐品牌详见设计清单要求)_","RVVS2*1.
5","m",500,,,"爱普华顿、普天天纪、天诚","合计",,,,,,0,各部分合计"项目名称","金额"综合布线系统,网络系统,校园广播系统,"合计金额",

安徽BGP云服务器 1核 1G 5M 29元/月 香港云服务器 1核 1G 19元首月 麻花云

麻花云怎么样?麻花云公司成立于2007年,当前主打产品为安徽移动BGP线路,数据中心连入移动骨干网。提供5M,10M大带宽云主机,香港云服务器产品,数据中心为香港将军澳机房,香港宽频机房 cn2-GIA优质线路、采用HYPER-V,KVM虚拟技术架构一、麻花云官网点击直达麻花云官方网站合肥网联网络科技有限公司优惠码: 专属优惠码:F1B07B 享受85折优惠。最新活动 :双11 云上嗨购 香港云主...

妮妮云(100元/月)阿里云香港BGP专线 2核 4G

妮妮云的来历妮妮云是 789 陈总 张总 三方共同投资建立的网站 本着“良心 便宜 稳定”的初衷 为小白用户避免被坑妮妮云的市场定位妮妮云主要代理市场稳定速度的云服务器产品,避免新手购买云服务器的时候众多商家不知道如何选择,妮妮云就帮你选择好了产品,无需承担购买风险,不用担心出现被跑路 被诈骗的情况。妮妮云的售后保证妮妮云退款 通过于合作商的友好协商,云服务器提供2天内全额退款,超过2天不退款 物...

[6.18]IMIDC:香港/台湾服务器月付30美元起,日本/俄罗斯服务器月付49美元起

IMIDC发布了6.18大促销活动,针对香港、台湾、日本和莫斯科独立服务器提供特别优惠价格最低月付30美元起。IMIDC名为彩虹数据(Rainbow Cloud),是一家香港本土运营商,全线产品自营,自有IP网络资源等,提供的产品包括VPS主机、独立服务器、站群独立服务器等,数据中心区域包括香港、日本、台湾、美国和南非等地机房,CN2网络直连到中国大陆。香港服务器   $39/...

带宽控制为你推荐
cyclesios8dominavimasios7支持ipadcanvas2html5创建两个canvas后,怎么回到第一个canvasiphonewifi苹果wifi版和4G版是什么意思,有什么区别吗360chromechrome是什么文件夹?是360急速浏览器吗?但是怎么没有卸载掉?csshack关于CSS hack的写法ios5.1.1固件下载关于iphone4s 现在的系统是ios5.1.1,可以直接升级到系统ios6.1?苹果5.1.1固件下载苹果5的6.0.1的固件在哪下载啊??求教~模块ios5
北京主机租用 香港vps主机 浙江vps 企业域名备案 泛域名绑定 highfrequency awardspace 免费博客空间 云鼎网络 云全民 anylink 免空 股票老左 hostloc hkg 网络空间租赁 空间合租 免费高速空间 太原网通测速平台 能外链的相册 更多