"2014年青羊区教育局新苏坡小校信息化建设需求",,,,

"一、网络教室",,,,"序号","产品名称","功能及主要参数","数量","单位""1","教师机","酷睿i53470及以上,IntelH61及以上;≥4G内存DDR3;≥500G7200SATAII;≥1G独立显卡;DVD光驱;100/1000M网卡,声卡;立式机箱;音箱.
顶置开关;前置USB接口≥2个,后置USB接口≥2个;键盘;鼠标(光电);≥19"LCD;具备硬件还原功能和网络同传功能;","1","台""2","学生机","酷睿i33240及以上,IntelH61及以上;≥2G内存DDR3;≥500G7200SATAII;集成显卡;集成100/1000M网卡,声卡;立式机箱;顶置开关;前置USB接口≥2个,后置USB接口≥2个;键盘;鼠标(光电);≥19"LCD;具备硬件还原功能和网络同传功能;","56","台""3","交换机","≥24个10/100/1000Mbps端口,背板≥45Gbps、MAC地址表≥8K,交换方式,存储-转发.
","3","台""4","多媒体软件系统","支持*.
MPG,*.
AVI等格式.
实现教师演示;学生示范;黑屏肃静;语音教学;网络影院;屏幕监视;遥控辅导;网络考试;试卷分享;屏幕录制;屏幕回放;提交作业;电子教鞭等功能;与其它教学应用软件具有良好的兼容性.
(含光盘介质)","1","套""5","网络机柜","标准19""网络机柜,600mm*1200mm*600mm(宽*高*深).
","1","个""6","配线架/理线架","标准19"3个24口配线架,3个1U理线架","1","套""7","UPS","后备式;容量≥1000VA;输入电压165—275V,输出电压:220VAC;免维护铅酸溶液电池;具有全稳压功能;后备时间≥18分钟;转换时间70dB","24","套""10","接插件","各类辅料设备间接插件","24","批""11","系统集成","含线槽、线管、安装辅材、设备调试等;要求用优质辅材","24","套""四、校园网建设",,,,"1","接入交换机","24个10/100M自适应电口,固化2个10/100/1000M电口和2个1000MSFP光口(非复用)交换容量32G包转发率14.
0Mpps交流(AC)输入:额定电压范围:100-240V~最大电压范围:90-264V~频率:50-60Hz额定电流:2A24口10/100M电口+2口千兆口工作功耗≤13W整机功耗≤17W","7","台""2","光模块","单模双芯光模块SFP","14","个""3","核心交换机","1、三层交换机,配置≥24个10/100/1000MBase-T(RJ45)端口,≥8个千兆SFP接口;≥2个多业务扩展槽(非SFP光槽位,支持多个万兆SFP+接口和堆叠等扩展模块);配置USB接口≥1个;支持冗余电源;2、交换容量≥255Gbps、包转发率≥150Mpps;3、支持QinQ、SuperVlan、链路聚合、端口镜像;支持DHCPServer;支持RIPng、OSPF,OSPFv3、BGP,BGP4+、等价路由(ECMP)、等价路由、IGMPv1,v2和v3Snooping;支持虚拟化技术,将多台交换机虚拟成1台使用;支持G.
8032国际标准环网技术;支持BFD与RIP/OSPF/BGP联动;支持GRforRIP/OSPF/BGP/ISIS;支持MPLSVPN、支持PE和MCE功能;4、支持MAC扩展ACL、专家级ACL(可同时基于VLAN号、以太网类型、MAC地址、IP地址、TCP/UDP端口号、协议类型)和输出ACL;支持802.
1p/DSCP/IPPrecedence流量分类和输出QoS;配置支持源/目的IPv6地址、源/目的端口的硬件IPv6ACL;支持IPV6+MAC绑定;","1","台""4","机架服务器","2U机架式服务器,含上架导轨≥1颗IntelXeonE5-2609v2四核处理器≥4GBR-ECCDDR3-1600内存,20个DIMMs插槽,最大640GB内存≥300GB15000rpm热插拔SAS硬盘,最大支持8块3.
5英寸SAS/NL-SAS/SATA/SSD硬盘R500控制器,支持RAID0,1,10,5,50,6,60等主板集成2块Intel10/100/1000Mb以太网卡+1块管理用1000Mb网卡6个PCI-E3.
0插槽,2个x16,4个x85+1热插拔冗余风扇≥800W服务器电源(兼容交直流)","1","台""5","接插件及线材","各类辅料设备间接插件","1","批""6","系统集成","含线槽、线管、安装辅材、设备调试等;要求用优质辅材","1","项""五、中心机房建设",,,,"一、装修部分",,,,"1","有边全钢活动地板","600*600*35,H=200优质全钢地板,钢板厚度35mm地板支架根据现场情况及要求高度可调节支架上板厚度为3mm,下板厚度为2mm,管壁后横梁采用镀锌钢管,管壁厚度不小于1.
2mm,横梁壁厚1mm","30","m2""2","静电地板下\吊顶内防尘处理","防尘漆喷涂三遍无毒无味","60","m2""3","不锈钢踢脚线H=100","9mm厚木工板基层基层防火防腐处理面贴1mm厚不锈钢,H=100","22","m""4","墙面乳胶漆","满刮钢化腻子基层,乳胶漆饰面乳胶漆颜色为白色饰面漆分刷3遍","66","m2""5","铝合金微孔吊顶板","600*600*0.
7燃烧性能A级高标准的预着色铝合金方形微孔板板,颜色为白色,厚度0.
7mm配套天棚阴角线","30","m2""6","阻燃窗帘","采用阻燃卷帘","1","付""7","窗帘盒","12mm厚木工板基层防火防腐处理面贴铝塑板","2","米""8","各类设备钢材机架制作安装油漆等","L50角钢现场焊接面刷防锈漆作防腐处理","1","项""9","单开钢质防火门","900*2100采用冷轧钢板制作,全钢质颜色可根据现场需要选择","1","扇""二、电气部分",,,,"1","主电源引入(土建负责)","土建负责引入机房配电箱","0","米""2","机房专用综合配电箱","配电箱材质为钢材质,设置汇流排,箱内主要元器件ABB具有防接触安全面板留有一定的备用回路,供以后增加回路使用额定电压:~380/220V额定绝缘电压:660V额定频率:50Hz","1","台""3","嵌入式格栅LE节能灯具","功率为3*9W,外形尺寸600*600所有灯具采用电子整流器,以减少电磁干扰","4","套""4","应急LED筒灯","功率大小9w采用嵌入式筒灯微孔板吊顶上安装与正常照明联动","2","套""5","安全出口灯","无方向,壁挂式安装在人员疏散通道","1","套""6","阻燃电线","ZR-BVR-1*16mm2","60","米""7","阻燃电线","ZR-BVR-1*6mm2","100","米""8","阻燃电线","ZR-BVR-1*2.
5mm2","400","米""9","阻燃护套电缆","ZR-VVR-3*4mm2","50","米""10","网格桥架","规格大小CT200*105mm网格式开放结构镀层加厚的热镀锌和经特殊处理的304L/316L不锈钢系列,抗腐蚀每个焊点能受力500Kg,承载力好","12","米""11","大桥板开关","输入10A/250V2位控制","1","套""12","墙面插座","输入10A/250V分别配备一个两孔和一个三孔国标插孔","4","套""13","工业连接器","输出25A/3极等级IP44","4","只""14","PDU","输出8口/10A输入25A/220V标准机架式安装","4","支""15","UPS","额定容量10KVA,三进单出输入电压304-478V,输入频率46-54HZ输出电压220V,输出频率与市电同步,电池模式下可调外接电池标称电压192V,转换时间零终断","1","台""16","蓄电池","12V/65AH","20","只""17","电池柜","BT-20,可装20只蓄电池","1","套""18","配电部分安装辅材","各种配电线管采用镀锌钢管,配套管卡,直接,钢制接线盒等优质材料","1","批""三、防雷接地部分",,,,"1","综合接地箱","定制","1","台""2","铜排","30*3","12","米""3","铜编织带","25mm2","30","米""4","铜编织带","6mm2","80","米""5","接地引入干线","ZR-BVR1*50mm2","50","m""6","避雷器","第二级避雷器","1","组""7","避雷器","第三级避雷器","1","组""8","开主柱筋引出接地端","含恢复","1","处""9","接地部分安装辅材","含铜螺栓,绝缘子,接线端子等优质辅材","1","批""四、火灾报警及手提灭火部分",,,,"1","手提式CO2灭火器及箱","灭火剂为CO2气体","2","套""五、机柜部分",,,,"1","服务器机柜","600*1100*2000","2","台""六、校园广播系统",,,,"1","节目定时播放器","微电脑控制,192*64点阵蓝色大液晶屏显示,图形化界面,一键飞梭按键,操作简单方便;大屏幕液晶显示,图形化界面,一键飞梭按键,操作简单方便;U盘录音存储、歌曲存储、插拔下载歌曲方便、U盘容量可扩展(标配:2G);停电记忆功能,来电自动恢复自动运行状态;定时播放按星期执行,每天可达125步;多种歌曲定时播放模式:单曲播放、循环播放、单曲循环、全部循环、分组播放;6路可编程电源输出,任意1路电源输出同时输出一个常闭短路信号;消防短路触发报警紧急广播状态,并屏幕显示;内置监听扬声器;可录制11段声音文件;两种录音模式:LINE、MIC;","1","台""2","DVD播放器","微电脑控制,轻触式操作,高亮度动态VFD荧光显示,清晰醒目;采用进口数码机芯,系统+ESS解码方案,超强纠错功能;自动播放控制,全数码伺服;可播放:CD/VCD/MP3/DVD碟片;1路音频信号左右声道(L/R)输出;有自我检测,信号接收,发送,抗干扰能力;悠闲红外线远距离全功能遥控功能,遥控器控制操作简单;内置接收数据、发送数据、工作状态等指示灯;","1","台""3","广播话筒","指向性:心型指向;输出阻抗:200欧;灵敏度:-40dB±2dB;电源:DC1.
5*2;拾音距离:20-50㎝;特点:前奏音,环灯指示.
","1","支""4","手持无线话筒","UHF段双支真分集,一拖二无线手持话筒,740-790MHz,采用DPLL电路设计,真分集双接收功能,可传输距离100米,采用独特的结构外观工艺设计,话筒耐摔、耐用、声音高保真;","1","套""5","十分区矩阵器","标准2U(484mm*90mm*6mm)铝合金面板;人性化的抽手设计,微电脑控制,轻触式操作;1路背景输入(A)、1路消防输入(B),10通道输出,可任意选择;25针电脑激活接口、10路报警信号输入、低电平报警激活;有短路报警激活信号输入时自动切换到相对应通道;当紧急报警信号输入时相对应通道自动切换到B通道,同时输出两路短路激活信号;背景音乐同紧急广播互不影响;10路状态显示","1","台""6","前置放大器","标准机箱设计,2U铝合金面板;有10个输入通道:包括5路话筒(MIC)输入;3路标准信号线路(AUX)输入;2路紧急线路输入.
第1话筒(MIC1)具有最高优先、强行切入优先功能.
MIC1、2、3、4、5和2路紧急输入通道均附设有线路辅助输入接口功能.
话筒(MIC)输入通道和线路(AUX)输入通道均可独立调校音量.
MIC2、3、4、5和线路AUX1、2、3可交叉混合输出.
设有高音(TREBLE)和低音(BASS)独立调节.
2路紧急输入线路具有二级优先,强行切入优先功能.
","1","台""7","纯后级广播功放机","标准机箱设计铝合金面板;设有RCA插口、XLR插口供信号方便地环接输入,非常适用大、中、小型公共场合广播使用;设有100V,70V定压输出和4-16Ω定阻输出;采用进口功率管,输出功率强劲;宽频带、低噪声、高保真效,音质达到演出级水准;采用行业内最先进的隔离变压器设计,过载保护和安全保护;输出音量可调节;人性化的指示功能--5单元LED工作状态显示;具有完善可靠的输出短路、过载保护及告警、过热告警和饱和失真告警;散热风扇具有热启动功能.
","1","台""8","纯后级广播功放机","设有RCA插口、XLR插口供信号方便地环接输入,非常适用大、中、小型公共场合广播使用;设有100V,70V定压输出和4-16Ω定阻输出;采用进口功率管,输出功率强劲;宽频带、低噪声、高保真效,音质达到演出级水准;采用行业内最先进的隔离变压器设计,更好的起到过载保护和安全保护;输出音量可调节;人性化的指示功能--5单元LED工作状态显示,便于观察机器工作情况;具有完善可靠的输出短路、过载保护及告警、过热告警和饱和失真告警;散热风扇具有热启动功能.
","1","台""9","室外大型全天候铝镁合金音柱","全天候室外音柱专业防尘、防水设计,对人声、音乐都有还原真实的放大特性;采用全频域扬声器单元,声音清晰悦耳铝合金材质,坚固耐用;外形美观,安装方便;安装方式:壁挂式;可抵挡日照雨淋、风沙雪雨,适合户内、户外全天候使用.
如网球场、游泳池、车站、花园、学校操场、公园、市集、运动场馆等;功率80w定压输入70/100V频率响应:140Hz-13kHz灵敏度:90±2dB","6","台""10","广播机柜","高度:2000mm宽度:600mm深度:600mm","1","台""11","接插件及线材","各类辅料设备间接插件、音箱线等.
","1","批""12","系统集成","含线槽、线管、安装辅材、设备调试等;要求用优质辅材","1","项""七、功能室建设",,,,"一、形体室",,,,"显示控制部分",,,,"1","短焦投影机","3LCD技术;亮度≥3000流明(依据国际ISO21118标准);液晶面板≥0.
55英寸;标准分辨率:1024*768;对比度≥3000:1,投射80英寸白板,镜头到白板板面投射距离105dB阻抗8Ω电源电压220v电源频率50hz300W*4通道,每通道300W","1","台""8","时序电源","通道数8路额定输出电压115VAC/230VAC(50–60Hz)额定输出电流25A额定输入电压115VAC/230VAC(50–60Hz)通道延时量2sec整机功耗15W","1","台""9","机柜","标准19""网络机柜,600mm*1200mm*600mm(宽*高*深).
","1","个""10","接插件及线材","各类辅料设备间接插件、音箱线、电源线、VGA线、视频线缆","1","批""11","系统集成","含线槽、线管、安装辅材、设备调试等;要求用优质辅材","1","项""二、多功能室",,,,"显示控制部分",,,,"1","超短焦投影机","3LCD技术;亮度≥3000流明(依据国际ISO21118标准);对比度≥3000:1超短焦内反射技术,投射80英寸画面,镜头到板面的距离≤60cm;物理分辨率1024*768;灯泡功率≤220W,整机功率不超过300W,灯泡寿命≥3000小时;带原厂商生产吊架;带水平和垂直梯形校正以及四角调节功能,接口:具有3路及以上标准VGA接口,其中2路标准VGA接口输入,1路标准VGA接口输出,2路音频输入输出,3路USB接口,HDMI接口,RJ45接口,RS232接口,MIC接口;侧面静电防尘过滤网;断电保护功能;带网络管理功能.
","1","台","移动机支架","根据现场情况定制","1","个""2","移动电子白板","电子白板尺寸≥80英寸;电子白板无需借助专用笔即可实现书写功能;多点触控技术,板面经久耐用,具备实时批注功能;提供教学资源库,内容涵盖与现行中小学教材同步的教学资源,并提供免费下载、升级.
","1","台""3","无尘书写板","颜色须符合国家黑板安全卫生要求(卫生行业标准,WS99-1998);整体深色雾化铝合金边框(≥1.
5mm铝合金板材,耐腐蚀、耐磨性达到GB/T5237-2000标准),4050*1400mm,厚度≥20mm;书写面板材质为镀锌钢板,厚度≥0.
3mm,书写流畅,耐磨,不打滑,不留书写痕迹.
衬板为七层瓦楞纸板,背板为厚度≥0.
2mm镀锌板.
无尘专用书写墨水:红、蓝、黑三种颜色各≥1瓶,每瓶墨水容量≥100ml,无毒、无味(含红、蓝、黑板书笔三种颜色各≥1支,每支笔墨水容量≥10ml,可以反复添加墨水,无粉尘、无毒、无味,可直接干擦;多功能板擦≥2个,具有磁性,可以吸附于无尘教学书写板上,便于老师课堂教学使用,含笔筒).
","1","套""4","主控操作台","1.
主体(上下箱体承重部份)采用≥1.
5mm冷轧钢板,表面经酸洗、磷化防腐防锈后静电喷涂;2.
采用钢制全封闭式结构;边角部位平滑圆弧过渡,细缝接合均匀,避免尖角;3.
桌面液晶显示器托架采用机械辅助升降杆,可安装17-20寸液晶显示器,可随意调整显示器的可视角度;4.
采用抽拉式键盘和中控抽屉,打开即可操作中控.
集成笔记本接口模块(VGA*1个、AUDIO*1个、USB*2个、网络接口*1个、话筒接口*1个)所有接口均采用非焊接连接;具有抽拉式抽屉,可放置视频展台,关闭时所有接口不外露.
5.
内置漏电保护开关,桌面笔记本接口盒采用机械式设计,不需单独锁具,关闭后自动锁闭,保护学生安全.
","1","台""5","控制电脑","酷睿i33240及以上,IntelH61及以上;≥2G内存DDR3;≥500G7200SATAII;集成显卡;集成100/1000M网卡,声卡;立式机箱;顶置开关;前置USB接口≥2个,后置USB接口≥2个;键盘;鼠标(光电);≥19"LCD;","1","台""6","实物数字展台","镜头F1.
4~3.
8,f3.
9~86.
5mm展示区域380*280变焦总变焦≥280倍.
自动/手动聚焦自动光成像器件1/3""图像传感器总象素≥200万水平清晰度≥750TV线信噪比≥60dB自动白平衡节能环保LED灯*2节能环保LED背光系统1组VGA输入端口,2组VGA输出端口,DC12V1.
5A,1组PAL制式2:1隔行扫描VGA逐行扫描(1024*768、1280*1024、1360*768)自由切换,水平350°,垂直350°镜头旋转角度.
","1","台""7","中央控制器","主机前置红外学习口,有状态指示灯主机前置笔记本视频接口与音频接口4X2VGA,带宽400MHz,-3db,自带长线驱动器.
4X2VIDEO,阻抗75Ω,带宽100MHz4X2AUDIO,频响20Hz~20kHz+1/-3dB1路RS-485接口,用于连接控制面板或扩展用1路以太网口,可升级为网络中控主音量具有64级数字调节.
1路红外控制,仿真存储128个单元,可自定义输出,红外载波范围10K-100KHz.
1路可编程RS232控制功能1路银幕电源1路投影机电源2路I/O口,可连接IC卡讲台门状态检测功能,可做到开门即用,关门即走.
一键开关投影机和电动幕.
全系列投影机代码内置,方便安装与维护支持数据下载与系统在线升级主机尺寸360(长)X150(宽)X45(高)mm","1","台""8","电视盒","视频输入支持PAL,NTSC视频输入制式视频输出Video,S-VIDEO,支持28寸宽屏显示器,支持16:9,16:10,4:3多种比例显示模式;分辨率达1920*1200采用3DMotionadaptivede-interlace多种数字图像增强和数字降噪技术;支持画中画功能;全增补电视接收,适用于有线接收,兼容PALD/K和I制式","1","个""音控系统",,,,"1","手持无线话筒","UHF段双支真分集,一拖二无线手持话筒,740-790MHz,采用DPLL电路设计,真分集双接收功能,可传输距离100米,采用独特的结构外观工艺设计,话筒耐摔、耐用、声音高保真;","2","套""2","蓝光DVD","光碟格式Blu-raydasc(BD-ROM,BD-R/RE)DVD(DVD-Video/DVD-R/DVD-RW/DVD+R/DVD+RW)AVCHD/AVCREC,CD/CD-R/CD-RW/DTS-CD其它功能USB支持视频格式:DivX/MPEG-4/RMVB*/WMV/AVI/JPEG播放支持(USB/DVD/CD/LAN)USB支持音频格式:MP3/WMA/FLAC*播放支援(USB/DVD/CD/LAN)USB支持图片格式:JPEG1*HDMI输出1*视屏输出1*同轴输出1*2声道模拟音频输出1*LAN连接口1*USB(前置)","1","台""3","调音台","12个通道,4个辅助通道,6个XLR话筒接口可提供幻相供电,全部均为高品质的Neutrik接口,还带有12段的电平表,内置SPXDSP效果器","1","台""4","均衡器","双31段、每段带反馈指示、高切、低切滤波器(上下限可调)、两通道完全独立的结构、全SMT工艺、超低噪声","1","台""5","数字音频处理器","采用ARM系统管理和DSP信号处理的双核架构设计,48位DSP处理器和24-bit,Σ-AD/DA,48kHz采样率,I2S数字音频格式.
输入、输出通道可按数字或符号进行选择编组联调,并具有后端密码设置功能.
每个参量均衡段的增益调整范围为+15dB至-15dB,频率范围为20Hz-22kHz,Q值范围为0.
27至15;每个参量均衡段都可以设置成参量、低架、高架或全通滤波器.
所有输出通道均有压限器,其启动时间、释放时间、起控电平和压缩比等参数均可在大范围内调整.
","1","台""6","主音箱","12寸低音单元300W/8Ω,65HZ-18KZ,12寸低音加1.
8高音.
","2","只""7","主功放","频响范围20Hz-20KHz+0/-0.
5dB信噪比>105dB阻抗8Ω双通道,400W*2每通道400W","1","台""8","辅助音箱","10寸低音单元300W/8Ω,75HZ-20HZ,8寸低音加1.
4高音.
","4","只""9","辅助功放","频响范围20Hz-20KHz+0/-0.
5dB信噪比>105dB阻抗8Ω双通道300W*4通道,每通道300W","1","台""10","时序电源","通道数8路额定输出电压115VAC/230VAC(50–60Hz)额定输出电流25A额定输入电压115VAC/230VAC(50–60Hz)通道延时量2sec整机功耗15W","1","台""11","机柜","标准19""网络机柜,600mm*1200mm*600mm(宽*高*深).
","1","个""12","接插件及线材","各类辅料设备间接插件、音箱线、电源线、VGA线、视频线缆","2","批""13","系统集成","含线槽、线管、安装辅材、设备调试等;要求用优质辅材","1","项""三、会议室",,,,"显示控制部分",,,,"1","短焦投影机","3LCD技术;亮度≥3000流明(依据国际ISO21118标准);对比度≥3000:1超短焦内反射技术,投射80英寸画面,镜头到板面的距离≤60cm;物理分辨率1024*768;灯泡功率≤220W,整机功率不超过300W,灯泡寿命≥3000小时;带原厂商生产吊架;带水平和垂直梯形校正以及四角调节功能,接口:具有3路及以上标准VGA接口,其中2路标准VGA接口输入,1路标准VGA接口输出,2路音频输入输出,3路USB接口,HDMI接口,RJ45接口,RS232接口,MIC接口;侧面静电防尘过滤网;断电保护功能;带网络管理功能.
","1","台","短焦投影机支架","定制","1","个""2","电子白板","电子白板尺寸≥80英寸;电子白板无需借助专用笔即可实现书写功能;多点触控技术,板面经久耐用,具备实时批注功能;提供教学资源库,内容涵盖与现行中小学教材同步的教学资源,并提供免费下载、升级.
","1","台""3","无尘书写板","颜色须符合国家黑板安全卫生要求(卫生行业标准,WS99-1998);整体深色雾化铝合金边框(≥1.
5mm铝合金板材,耐腐蚀、耐磨性达到GB/T5237-2000标准),4050*1400mm,厚度≥20mm;书写面板材质为镀锌钢板,厚度≥0.
3mm,书写流畅,耐磨,不打滑,不留书写痕迹.
衬板为七层瓦楞纸板,背板为厚度≥0.
2mm镀锌板.
无尘专用书写墨水:红、蓝、黑三种颜色各≥1瓶,每瓶墨水容量≥100ml,无毒、无味(含红、蓝、黑板书笔三种颜色各≥1支,每支笔墨水容量≥10ml,可以反复添加墨水,无粉尘、无毒、无味,可直接干擦;多功能板擦≥2个,具有磁性,可以吸附于无尘教学书写板上,便于老师课堂教学使用,含笔筒).
","1","套""4","主控操作台","1.
主体(上下箱体承重部份)采用≥1.
5mm冷轧钢板,表面经酸洗、磷化防腐防锈后静电喷涂;2.
采用钢制全封闭式结构;边角部位平滑圆弧过渡,细缝接合均匀,避免尖角;3.
桌面液晶显示器托架采用机械辅助升降杆,可安装17-20寸液晶显示器,可随意调整显示器的可视角度;4.
采用抽拉式键盘和中控抽屉,打开即可操作中控.
集成笔记本接口模块(VGA*1个、AUDIO*1个、USB*2个、网络接口*1个、话筒接口*1个)所有接口均采用非焊接连接;具有抽拉式抽屉,可放置视频展台,关闭时所有接口不外露.
5.
内置漏电保护开关,桌面笔记本接口盒采用机械式设计,不需单独锁具,关闭后自动锁闭,保护学生安全.
","1","台""5","控制电脑","酷睿i33240及以上,IntelH61及以上;≥2G内存DDR3;≥500G7200SATAII;集成显卡;集成100/1000M网卡,声卡;立式机箱;顶置开关;前置USB接口≥2个,后置USB接口≥2个;键盘;鼠标(光电);≥19"LCD;","1","台""6","实物数字展台","镜头F1.
4~3.
8,f3.
9~86.
5mm展示区域380*280变焦总变焦≥280倍.
自动/手动聚焦自动光成像器件1/3""图像传感器总象素≥200万水平清晰度≥750TV线信噪比≥60dB自动白平衡节能环保LED灯*2节能环保LED背光系统1组VGA输入端口,2组VGA输出端口,DC12V1.
5A,1组PAL制式2:1隔行扫描VGA逐行扫描(1024*768、1280*1024、1360*768)自由切换,水平350°,垂直350°镜头旋转角度.
","1","台""7","中央控制器","主机前置红外学习口,有状态指示灯主机前置笔记本视频接口与音频接口4X2VGA,带宽400MHz,-3db,自带长线驱动器.
4X2VIDEO,阻抗75Ω,带宽100MHz4X2AUDIO,频响20Hz~20kHz+1/-3dB1路RS-485接口,用于连接控制面板或扩展用1路以太网口,可升级为网络中控主音量具有64级数字调节.
1路红外控制,仿真存储128个单元,可自定义输出,红外载波范围10K-100KHz.
1路可编程RS232控制功能1路银幕电源1路投影机电源2路I/O口,可连接IC卡讲台门状态检测功能,可做到开门即用,关门即走.
一键开关投影机和电动幕.
全系列投影机代码内置,方便安装与维护支持数据下载与系统在线升级主机尺寸360(长)X150(宽)X45(高)mm","1","台""8","电视盒","视频输入支持PAL,NTSC视频输入制式视频输出Video,S-VIDEO,支持28寸宽屏显示器,支持16:9,16:10,4:3多种比例显示模式;分辨率达1920*1200采用3DMotionadaptivede-interlace多种数字图像增强和数字降噪技术;支持画中画功能;全增补电视接收,适用于有线接收,兼容PALD/K和I制式","1","个""音控系统",,,,"1","一拖四无线会议话筒","具备LCD液晶显示面板,显示RF(射频)信号,AF(音频)动态信号显示;主机采用PLL锁相环路电路设计,纯自动红外选讯接收方式;主机面板附带本通道音量大小调节;每个通道支持频点可调,可以16支单元同时使用;LCD屏可显示AF动态显示、RF射频频率显示、静音模式;通信频段740~790MHz;接收机可对某个频点锁频,可防止误操作电源5号电池(两节)灵敏度15dBuV信噪比(S/N)≥80dB灵敏度可调范围00—40dBuV频率响应20~18KHz平衡输出0-0.
5V/600Ω音频输出0-0.
5V/5KΩ频率范围740MHz—790MHz调节方式FM最大频偏±45KHzT.
H.
D谐波失真≤0.
5%对频方式红外自动对频振荡模式PLL锁相环路电路","1","台""2","蓝光DVD","光碟格式Blu-raydasc(BD-ROM,BD-R/RE)DVD(DVD-Video/DVD-R/DVD-RW/DVD+R/DVD+RW)AVCHD/AVCREC,CD/CD-R/CD-RW/DTS-CD其它功能USB支持视频格式:DivX/MPEG-4/RMVB*/WMV/AVI/JPEG播放支持(USB/DVD/CD/LAN)USB支持音频格式:MP3/WMA/FLAC*播放支援(USB/DVD/CD/LAN)USB支持图片格式:JPEG1*HDMI输出1*视屏输出1*同轴输出1*2声道模拟音频输出1*LAN连接口1*USB(前置)","1","台""3","调音台","12个通道,4个辅助通道,6个XLR话筒接口可提供幻相供电,全部均为高品质的Neutrik接口,还带有12段的电平表,内置SPXDSP效果器","1","台""4","均衡器","双31段、每段带反馈指示、高切、低切滤波器(上下限可调)、两通道完全独立的结构、全SMT工艺、超低噪声","1","台""5","数字音频处理器","采用ARM系统管理和DSP信号处理的双核架构设计,48位DSP处理器和24-bit,Σ-AD/DA,48kHz采样率,I2S数字音频格式.
输入、输出通道可按数字或符号进行选择编组联调,并具有后端密码设置功能.
每个参量均衡段的增益调整范围为+15dB至-15dB,频率范围为20Hz-22kHz,Q值范围为0.
27至15;每个参量均衡段都可以设置成参量、低架、高架或全通滤波器.
所有输出通道均有压限器,其启动时间、释放时间、起控电平和压缩比等参数均可在大范围内调整.
","1","台""6","主音箱","10寸低音单元300W/8Ω,65HZ-20KZ,10寸低音加1.
4寸高音","2","只""7","主功放","频响范围20Hz-20KHz+0/-0.
5dB信噪比>105dB阻抗8Ω双通道,400W*2","1","台""8","辅助音箱","8寸低音单元150W/8Ω,75HZ-20HZ,8寸低音加1.
4高音.
","4","只""9","辅助功放","频响范围20Hz-20KHz+0/-0.
5dB信噪比>105dB阻抗8Ω300W*4通道,每通道300W","1","台""10","时序电源","通道数8路额定输出电压115VAC/230VAC(50–60Hz)额定输出电流25A额定输入电压115VAC/230VAC(50–60Hz)通道延时量2sec整机功耗15W","1","台""11","机柜","标准19""网络机柜,600mm*1200mm*600mm(宽*高*深).
","1","个""12","接插件及线材","各类辅料设备间接插件、音箱线、电源线、VGA线、视频线缆","2","批""13","系统集成","含线槽、线管、安装辅材、设备调试等;要求用优质辅材","1","项""八、办公设备",,,,"1","台式计算机","酷睿i33240及以上,IntelH61及以上;≥2G内存DDR3;≥500G7200SATAII;集成显卡;集成100/1000M网卡,声卡;立式机箱;顶置开关;前置USB接口≥2个,后置USB接口≥2个;键盘;鼠标(光电);≥19"LCD;","20","台""2","笔记本电脑","英特尔酷睿I3-4010U处理器及以上,电脑屏幕≥14.
0英寸LED防眩光高亮液晶显示屏,分辨率≥1366*768;≥2GB独立显存,支持双显卡可切换功能,集成声卡,≥2GBDDR3内存,≥500GSATA硬盘,DVDRW光驱,1000M网卡,802.
11BGN无线局域网卡,标准接口:≥2个USB2.
0接口、≥2个USB3.
0接口、1个HDMI接口、VGA接口,720p高清摄像头,防泼溅键盘,带导水孔,多合1读卡器,4芯锂电池,具有指纹识别功能.
具有硬盘金属保护罩,原装包鼠","50","台""3","操作系统","MicrosoftWindows7简体中文专业版+Microsoftoffice2010简体中文专业版(一机一号,光盘介质).
","154","套""4","打印机","黑白激光打印机最大打印幅面A3内存:≥64MB支持有线网络打印接口USB2.
010Base-T/100Base-TX(RJ-45网络接口)IEEE1284(并行接口)EIO插槽标配纸盒:≥250页","3","台""5","复印机","最大原稿尺寸A3内存容量≥128MB供纸容量标配:≥250页*1(前置式纸盒)+80页(手送纸盘)激光静电转印方式感光材料OPC显影系统干式双组分显影定影系统高级色彩快速定影技术复印速度20cpm复印分辨率600*600dpi原稿类型普通纸、再生纸、彩色纸、证券纸、重磅纸、透明胶片、标签、信封复印尺寸纸盒1:B4","1","台""6","照相机","套机(18-135mm)有效像素数≥1700万最高分辨率≥5184*3456传感器类型CMOS传感器尺寸22.
3*14.
9mm传感器描述自动,手动,添加除尘数据影像处理器DIGIC5对焦点数9点焦距(相当于35mm相机)29-216mm对焦方式TTL辅助影像重合,相位检测最大光圈范围F3.
5-F5.
6EF-S18-135mmf/3.
5-5.
6ISSTM镜头结构:12组16片拍摄功能防抖功能光学防抖防红眼支持防红眼闪光拍摄含16G储存卡,包.
","1","台"