{"text_format":"3","workbook":"xls","n_sheets":1,"sheets":["第一标段 "],"not_rendered":{"external_links":1,"defined_names":4},"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"第一标段 ","index":0,"n_rows":28,"n_cols":10,"rows_kept":28,"merged":[[0,0,0,9],[27,0,27,1]],"flags":["formulas_cached_only"]}
["安康学院外语系语言实验室设备采购清单"]
["序号","仪器名称","品牌","型号","规    格","单位","数量","单价(元）","金额(元）","备注"]
[1,"多媒体语音网卡",null,null,"1000M标准网络接口（RJ-45），频率响应范围大于或等于40～10000Hz（±2dB），语音传输无断裂、无延迟，失真度0.5%，信噪比70dB（A计权），可负载终端大于或等于128台，支持45路以上（含45路）并发视频流（码流4Mbps）","块",1]
[2,"多媒体控制平台",null,null,"AC 220V 50/60Hz，RS232通信，6路VGA输出、2路音视频输入、4路音视频输出，支持双显显卡，可接主显示器和监视器，能接入并调控多种外围设备（DVD、卡座、功放等）；","台",1]
[3,"系统管理软件",null,null,"包括课堂教学（听、说、读、写、译）、课堂辅导、考试系统（口语、客观题、主观题、综合考试等）、阅卷系统、教学管理系统等功能模块。资源库能支持多种音视频格式（WAVE、MP3、VCD、DVD、MPEGE1、MPEGE2、MPEGE4），内容齐全，便于检索，易于升级","套",1]
[4,"教师耳机",null,null,"头戴式耳机，带音量调节和话咪开关","个",1]
[5,"录音卡座",null,null,"采用进口机芯，音质清晰，具有录音、电子计数、书签等功能","台",1]
[6,"多媒体网络交换主机",null,null,"ATM网络交换主机，1个1000M网络接口,16个100M接口，数据转发无延迟、无断裂，保证音视频的实时传输；标准的网络接口（RJ-45），标准机架式尺寸","台",1]
[7,"多媒体网络交换分机",null,null,"ATM网络交换分机，双100M网络接口,16个100M接口，数据转发无延迟、无断裂，保证音视频的实时传输；标准的网络接口（RJ-45），标准机架式尺寸","台",3]
[8,"语言学习终端",null,null,"频率响应范围大于或等于40～10000Hz（±2dB），失真度小于1.6%，信噪比大于64dB（A计权）；可外接显示器、耳机、鼠标和键盘，可进行高清视频点播，显示分辨率大于或等于640*480/60Hz（支持MP3、MP4、DAT、MPG、VOB等多种格式），学生可进行快速阅读训练、自学训练、考试作答等，学生收听语音时,终端有自主变速不变调功能（范围±30％）；小班教学.学生终端不需配备电脑主机，即可实现多人对同一DVD格式视频文件的并发全屏点播，终端数字录音，实时录制到教师机硬盘，采样率大于22KHz，每个学生终端录音时间≥50分钟，声音清晰、光滑。可进行2－8人分组对话，声音延迟：＜5ms(有国家权威检测机构检测报告)，必须满足所有座位同时进行2-4人讨论式的口语考试，保证全通效果，并提供先进方便的辅助阅卷系统。","个",40]
[9,"键盘",null,null,"可进行语言学习操作及字符输入","个",40]
[10,"鼠标",null,null,"光电鼠标,PS/2接口","个",40]
[11,"学生耳机",null,null,"头戴式耳机，立体声/带话咪，动圈式工作方式","个",40]
[12,"服务器",null,null,"Intel酷睿双核E7400/2G DDR2内存/4*SATA 320G硬盘/512M双头显卡/DVD刻录机/1.44软驱/键盘/光电鼠标/硬盘保护卡/正版WINDOWS操作系统（带光盘）","台",1]
[13,"显示器",null,null,"17\"液晶显示器","台",42]
[14,"视频展示台",null,null,"1/4英寸专业数码CCD镜头，80万以上像素,正负片,15倍光学放大，8～10倍电子放大 信噪比>48dB 带VGA输出 1024*768，60Hz","台",1]
[15,"音箱",null,null,"60W+60W，阻抗8欧姆，自带音箱支架","台",1]
[16,"功放",null,null,"额定功率60w+60w(最大功率350w)，阻抗8欧姆，频率响应20-20KHz","台",1]
[17,"DVD",null,null,"频率特性：20Hz-20KHz(±1dB),信噪比>90dB,总谐波失真<0.01%,电源：110V~240V,交流电压：50/60Hz,功耗：14W,支持USB设备及话筒输入","台",1]
[18,"投影机",null,null,"亮度：不小于3000流明/分辨率：1024*768/对比度：500:1（全封闭式防尘设计、强光感应技术、快速启动、黑板模式、双画面、断电保护、可直接关闭电源、触摸式按键）","台",1]
[19,"幕布",null,null,"120寸，电动，白塑","副",1]
[20,"分配器",null,null,"一分四","个",1]
[21,"教师控制台/椅 ",null,null,"240×80（cm）高密度防火板材，升降靠背转椅","台",1]
[22,"学生桌",null,null,"130×60（cm）学生桌，高密度防火板材","张",20]
[23,"凳子",null,null,"钢木结构","个",40]
[24,"线材及接插件",null,null,"VGA线/电缆线（电源线）/网线/空气开关/多功能插板/插座/线槽/贴号等","批",1]
[25,"防静电地板",null,null,"钢制地板，钢板厚度不少于1.2毫米，国家免检产品","平方米",60]
["合    计"]