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SYSNX-68V 光纖通信綜合實驗箱
2019-07-23 03:42:11
20614次訪問

簡述:SYSNX-68V型光纖通信綜合實驗箱有很強的信道編碼實驗:CMI、5B1C、5B6B、加擾解擾等線路編碼功能;增強了復接解復接功能、信令功能、系統性實驗功能,在信令的支持下能完成平臺間的電話呼叫接續系統實驗;增加了液晶鍵盤控制,取代原有的接插件;光輸入、輸出接口均設計朝外,方便連接其它光器件;留有硬件擴展接口,可選配LED或LD性能測試模塊,具有無光告警、自動功率控制APC等功能。實驗平臺布局美觀、結構緊湊、并附有機玻璃保護。適合各大院校光通信專業的專科生、本科生、研究生以及教師和相關的科研技術人員使用。

一(yi)、 新產品商品圖片

二、的產品特色

1.配內部(bu)設置運行電壓:+5V、-5V、+12V、-12V。

2.配(pei)備是(shi)和實踐用的底(di)速1310吸光度(du)光收發源(yuan)機(ji)一款(kuan) ,數(shu)據(ju)分(fen)析信息速度(du)也可以是(shi)直流電(dian)壓DC到5MHZ數(shu)據(ju)分(fen)析信息數(shu)據(ju),很省事20MHZ示波器(qi)(qi)氣象觀測。吸光度(du)為1550的智(zhi)能機(ji)械器(qi)(qi)(探(tan)測器(qi)(qi)器(qi)(qi))單模光纖線(xian)性測試儀引擎。

3.內(nei)嵌誤碼測(ce)試儀作用,不需外配誤碼儀(測(ce)光檢查靈(ling)活敏度)。

4.擁有外置誤碼檢測(ce)儀檢測(ce)主(zhu)板接口

5.藏(zang)有測算機數(shu)據信息網(wang)絡(luo)文件(jian)傳輸9針串口和金額畫像網(wang)絡(luo)光纖網(wang)絡(luo)文件(jian)傳輸USB音頻(pin)接口電(dian)路設計。

6.模以/數字8電銷光纖寬(kuan)帶(dai)數據傳輸(shu),帶(dai)完(wan)成的(de)電銷接聽延續性能。

7.中(zhong)含(han)的(de)標準E1音頻接口,各線路(lu)掛(gua)鐘可編譯程(cheng)序(從4個時(shi)隙至38個時(shi)隙即64KHZ---2048KHZ可編譯程(cheng)序)。

8.羅馬數字警報產(chan)生及碼型(xing)切換和(he)云同步石(shi)英鐘(zhong)均由CPLD可程序(xu)語言功率器(qi)件做到(dao),耐熱性(xing)可靠。

9.有(you)CMI、5B1C、5B6B碼型實驗(yan)所。

10.更具擾碼編(bian)解(jie)碼用途。

11.多(duo)出來源(yuan)于更新升(sheng)級(ji)usb接口,供(gong)選擇配(pei)(pei)配(pei)(pei)半(ban)導(dao)體材(cai)料LED(850nm)+多(duo)模光傳送數據摸塊。

12.享有模擬訓練形象光纖(xian)傳輸數據(ju)傳輸數據(ju)技能(neng)(neng)(LED加裝音響(xiang)功能(neng)(neng),需(xu)配(pei)拍照頭(tou).監(jian)聽(ting)器器)。

13.代(dai)有(you)電子計算機插口(RS232)。

14.進行夜晶(jing)筆記本鍵盤出現處(chu)理測試室技(ji)術參數,被(bei)淘汰和原(yuan)有(you)的接外掛作弊,測試室以(yi)便于形象(xiang)。

15.發源、收鍴的電一些用(yong)(yong)途智能化,可(ke)只能根據培訓(xun)機(ji)構的要求確定(ding)用(yong)(yong)途晉升(sheng)。

16.光端(duan)機的光輸(shu)(shu)人、內(nei)容輸(shu)(shu)出接口(kou)方式都(dou)由(you)尾纖、卡箍(gu)引入,更好的以(yi)避免實驗室(shi)運作時(shi)對光端(duan)機的熱(re)學破(po)損。

17.平面板的聯(lian)通(tong)寬(kuan)帶號(hao)、光手(shou)(shou)(shou)機(ji)手(shou)(shou)(shou)機(ji)信號(hao)界面均進行開放政策(ce),研究(jiu)者(zhe)可立(li)即接聯(lian)通(tong)寬(kuan)帶號(hao)、光手(shou)(shou)(shou)機(ji)手(shou)(shou)(shou)機(ji)信號(hao),建立(li)各種(zhong)類型辦法(fa)的微波通(tong)信裝置,增長了(le)研究(jiu)者(zhe)的通(tong)過觸感幾率,搞好(hao)了(le)研究(jiu)的直接娛樂(le)性。

18.整板通過有機(ji)會玻離遮(zhe)蓋保(bao)護英文,利(li)于(yu)工作室服務管理。

19.品臺面(mian)有(you)CPLD、MS-51單面(mian)機、手(shou)機接聽(ting)整(zheng)體、液(ye)晶屏按鍵、算起機串(chuan)口、USB插(cha)口等資源(yuan)性,考慮小學(xue)生的(de)疏密件(jian)的(de)兩次搭建市場需求。

三、新技術性能指標

(1)1310nm光傳(chuan)(chuan)送設備選取二氧化碳激光器和探(tan)測器器應用程(cheng)序(xu)單獨(du)的(de)構造(zao),非選取光互(hu)傳(chuan)(chuan)整體機(ji)的(de)形式(shi),對學員掌控光傳(chuan)(chuan)送的(de)電---光、光----電遠離有(you)很大的(de)效用。

(2) 通(tong)過整(zheng)板的設計,各(ge)光互傳外面模塊圖片獨自,重要的元件用窗玻璃罩(zhao)維護,貼片施工(gong)(gong)工(gong)(gong)藝,中心對稱設備構(gou)造。

(3) 而(er)且配備1310nm、1550nm光(guang)的波長3個獨(du)力的光(guang)發、光(guang)收單元,科(ke)學試(shi)驗設(she)(she)計(ji)游戲(xi)內容靈便、豐(feng)厚,就能在1臺科(ke)學試(shi)驗設(she)(she)計(ji)箱(xiang)里成功WDM科(ke)學試(shi)驗設(she)(she)計(ji)。

(4) 有CMI、5B6B、5B1P、HDB3等編(bian)譯碼摸塊和(he)擾(rao)碼/解(jie)擾(rao)碼摸塊。

(5) 主要包括(kuo)十(shi)萬人化(hua)FPGA公司(si),構成海(hai)量再(zai)次設計規劃實驗室。

(6) 包涵(han)模擬(ni)訓練、字母(mu)、確(que)定機數據庫(ku)、圖案、發音等電(dian)磁波電(dian)信(xin)光纖傳送(song)節(jie)點。

(7) 有著多發電機組(zu)網通信機 功效,多個實踐機 之前能否憑(ping)借光纖傳輸拼(pin)接組(zu)合而成環網。

(8) 交電流外接(jie)電源。 輸入:AC:220V±10% 50±5Hz

(10) 模似(si)信息(xi)源 余弦波:1KHz、2KHz,降幅(fu)0-5V重復(fu)(fu)可(ke)(ke)以(yi)調節(jie)(jie)節(jie)(jie); 角形波:1KHz、2KHz,降幅(fu)0-5V重復(fu)(fu)可(ke)(ke)以(yi)調節(jie)(jie)節(jie)(jie)。

(11) 小數預(yu)警源 方波(bo):平率(lv)為(wei)2.048MHz,256KHz,64KHz,可設; 基帶預(yu)警:速率(lv)單(dan)位為(wei)2.048Mbps,256Kbps,64Kbps的24位小數預(yu)警(可其中(zhong)任何布置)。

(12) 光(guang)(guang)(guang)(guang)(guang)發收信(xin)息(xi)組(zu)(zu)件(jian)(jian)(jian) 1310 nm光(guang)(guang)(guang)(guang)(guang)發信(xin)息(xi)組(zu)(zu)件(jian)(jian)(jian):任務傳(chuan)(chuan)輸(shu)速(su)度(du)(du)(du)≤155Mbps,管理(li)中(zhong)心的(de)主(zhu)(zhu)吸(xi)(xi)光(guang)(guang)(guang)(guang)(guang)度(du)(du)(du)1310 ±20nm,光(guang)(guang)(guang)(guang)(guang)譜儀(yi)(yi)儀(yi)(yi)長(chang)(chang)寬比≤5 nm,任務效率值≤35mA,輸(shu)送最大額(e)(e)(e)定(ding)(ding)效率0.2~0.6mW,光(guang)(guang)(guang)(guang)(guang)纖傳(chuan)(chuan)輸(shu)傳(chuan)(chuan)輸(shu)性:單(dan)(dan)模FC型(xing)界(jie)(jie)面方(fang)式類型(xing)類型(xing)。 1310 nm光(guang)(guang)(guang)(guang)(guang)收信(xin)息(xi)組(zu)(zu)件(jian)(jian)(jian):高(gao)(gao)為了(le)死機(ji)的(de)度(du)(du)(du)InGaAs平米(mi)(mi)框(kuang)架類型(xing)PIN檢測器(qi)器(qi),任務主(zhu)(zhu)吸(xi)(xi)光(guang)(guang)(guang)(guang)(guang)度(du)(du)(du)1100-1650nm,輸(shu)進光(guang)(guang)(guang)(guang)(guang)最大額(e)(e)(e)定(ding)(ding)效率≤3dBm,3dB服務器(qi)帶寬起(qi)步2GHz,為了(le)死機(ji)的(de)準(zhun)確事(shi)件(jian)(jian)(jian)可(ke)到(dao)0.5ns,光(guang)(guang)(guang)(guang)(guang)纖傳(chuan)(chuan)輸(shu)傳(chuan)(chuan)輸(shu)性:單(dan)(dan)模FC型(xing)界(jie)(jie)面方(fang)式類型(xing)類型(xing)。 1550 nm光(guang)(guang)(guang)(guang)(guang)發信(xin)息(xi)組(zu)(zu)件(jian)(jian)(jian):任務傳(chuan)(chuan)輸(shu)速(su)度(du)(du)(du)≤2.5Gbps,管理(li)中(zhong)心的(de)主(zhu)(zhu)吸(xi)(xi)光(guang)(guang)(guang)(guang)(guang)度(du)(du)(du)1550 ±20nm,光(guang)(guang)(guang)(guang)(guang)譜儀(yi)(yi)儀(yi)(yi)長(chang)(chang)寬比≤5 nm,任務效率值≤35mA,輸(shu)送最大額(e)(e)(e)定(ding)(ding)效率≤500μW,光(guang)(guang)(guang)(guang)(guang)界(jie)(jie)面方(fang)式類型(xing)類型(xing):FC型(xing)。 1550 nm光(guang)(guang)(guang)(guang)(guang)收信(xin)息(xi)組(zu)(zu)件(jian)(jian)(jian):高(gao)(gao)為了(le)死機(ji)的(de)度(du)(du)(du)InGaAs平米(mi)(mi)框(kuang)架類型(xing)PIN檢測器(qi)器(qi),任務主(zhu)(zhu)吸(xi)(xi)光(guang)(guang)(guang)(guang)(guang)度(du)(du)(du)1100-1650nm,輸(shu)進光(guang)(guang)(guang)(guang)(guang)最大額(e)(e)(e)定(ding)(ding)效率≤3dBm,3dB服務器(qi)帶寬起(qi)步2GHz,為了(le)死機(ji)的(de)準(zhun)確事(shi)件(jian)(jian)(jian)可(ke)到(dao)0.5ns,光(guang)(guang)(guang)(guang)(guang)界(jie)(jie)面方(fang)式類型(xing)類型(xing):FC型(xing)。

四、實驗室活動

導言

光仟科學試驗操作系(xi)統組(zu)成了(le)解釋

第一(yi)次(ci)章 金屬通訊認識(shi)調查(cha)(cha)(cha)所(suo) 調查(cha)(cha)(cha)所(suo)1 金屬、光(guang)纜線(xian)的(de)甄別調查(cha)(cha)(cha)所(suo) 調查(cha)(cha)(cha)所(suo)2 電光(guang)、光(guang)電產(chan)品(pin)轉(zhuan)換成無線(xian)傳輸調查(cha)(cha)(cha)所(suo)

第三章 光衛(wei)星發射端機(ji)指(zhi)標值(zhi)各(ge)種(zhong)(zhong)測(ce)試儀各(ge)種(zhong)(zhong)測(ce)試性 各(ge)種(zhong)(zhong)測(ce)試性1 羅(luo)馬(ma)數字(zi)6光始(shi)(shi)于機(ji)的(de)分(fen)別光馬(ma)力在(zai)線校正(zheng) 各(ge)種(zhong)(zhong)測(ce)試性2 羅(luo)馬(ma)數字(zi)6光始(shi)(shi)于機(ji)的(de)消光比在(zai)線校正(zheng) 各(ge)種(zhong)(zhong)測(ce)試性3 半導體芯(xin)片(pian)LD面光源的(de)P-I斜率建模各(ge)種(zhong)(zhong)測(ce)試性 各(ge)種(zhong)(zhong)測(ce)試性4 定(ding)時(shi)光馬(ma)力調(diao)節(APC)各(ge)種(zhong)(zhong)測(ce)試儀

3.章 最(zui)常見(jian)光(guang)無源電(dian)子(zi)元(yuan)件軟件測試(shi)進行(xing)研(yan)(yan)究(jiu)(jiu)操作(zuo) 進行(xing)研(yan)(yan)究(jiu)(jiu)操作(zuo)1 金(jin)屬話動連結器(qi) 進行(xing)研(yan)(yan)究(jiu)(jiu)操作(zuo)2 光(guang)衰減器(qi)的耐(nai)磨(mo)性技(ji)術指標預估

第六章 光(guang)讀取(qu)端機(ji)技(ji)術(shu)指(zhi)標測(ce)(ce)試(shi)英(ying)文試(shi)驗(yan) 試(shi)驗(yan)1 加(jia)數光(guang)收端機(ji)的精確度度測(ce)(ce)定 試(shi)驗(yan)2 加(jia)數光(guang)收端機(ji)的動態(tai)展示區(qu)間測(ce)(ce)定

第5章 就是聯通號(hao)傳導(dao)編譯碼道理(li)調查(cha)(cha) 調查(cha)(cha)1 AMI/HDB3編號(hao)道理(li)調查(cha)(cha)

接下來章(zhang) 光傳送數(shu)(shu)據(ju)(ju)輸電(dian)線路編(bian)譯碼進(jin)(jin)行(xing)(xing)研(yan)(yan)(yan)究(jiu)(jiu) 進(jin)(jin)行(xing)(xing)研(yan)(yan)(yan)究(jiu)(jiu)1 CMI編(bian)譯碼遠(yuan)離(li)及光傳送數(shu)(shu)據(ju)(ju)進(jin)(jin)行(xing)(xing)研(yan)(yan)(yan)究(jiu)(jiu) 進(jin)(jin)行(xing)(xing)研(yan)(yan)(yan)究(jiu)(jiu)2 5B6B編(bian)寫代(dai)碼遠(yuan)離(li)及光傳送數(shu)(shu)據(ju)(ju)進(jin)(jin)行(xing)(xing)研(yan)(yan)(yan)究(jiu)(jiu) 進(jin)(jin)行(xing)(xing)研(yan)(yan)(yan)究(jiu)(jiu)3 5B1P/1C編(bian)寫代(dai)碼遠(yuan)離(li)及光傳送數(shu)(shu)據(ju)(ju)進(jin)(jin)行(xing)(xing)研(yan)(yan)(yan)究(jiu)(jiu) 進(jin)(jin)行(xing)(xing)研(yan)(yan)(yan)究(jiu)(jiu)4 加(jia)擾、解擾遠(yuan)離(li)及光傳送數(shu)(shu)據(ju)(ju)進(jin)(jin)行(xing)(xing)研(yan)(yan)(yan)究(jiu)(jiu) 進(jin)(jin)行(xing)(xing)研(yan)(yan)(yan)究(jiu)(jiu)5 光仟(qian)頻帶(dai)眼(yan)圖(tu)通過觀(guan)察(cha)

七章 光(guang)釬(han)傳(chuan)(chuan)(chuan)送(song)(song)(song)統(tong)(tong)計資(zi)(zi)(zi)(zi)料(liao)(liao)顯(xian)(xian)(xian)示整(zheng)體(ti)綜(zong)和工(gong)作(zuo)(zuo) 工(gong)作(zuo)(zuo)1 養成/數(shu)字(zi)8化8電話號光(guang)釬(han)傳(chuan)(chuan)(chuan)送(song)(song)(song)統(tong)(tong)計資(zi)(zi)(zi)(zi)料(liao)(liao)顯(xian)(xian)(xian)示整(zheng)體(ti)工(gong)作(zuo)(zuo) 工(gong)作(zuo)(zuo)2 計算方法(fa)機統(tong)(tong)計資(zi)(zi)(zi)(zi)料(liao)(liao)顯(xian)(xian)(xian)示光(guang)釬(han)傳(chuan)(chuan)(chuan)送(song)(song)(song)統(tong)(tong)計資(zi)(zi)(zi)(zi)料(liao)(liao)顯(xian)(xian)(xian)示整(zheng)體(ti)工(gong)作(zuo)(zuo) 工(gong)作(zuo)(zuo)3 數(shu)字(zi)8化8數(shu)字(zi)8圖像光(guang)釬(han)傳(chuan)(chuan)(chuan)送(song)(song)(song)統(tong)(tong)計資(zi)(zi)(zi)(zi)料(liao)(liao)顯(xian)(xian)(xian)示整(zheng)體(ti)工(gong)作(zuo)(zuo) 工(gong)作(zuo)(zuo)4 數(shu)字(zi)8化8時候復接整(zheng)體(ti)光(guang)通(tong)信設備工(gong)作(zuo)(zuo) 工(gong)作(zuo)(zuo)5 E1統(tong)(tong)計資(zi)(zi)(zi)(zi)料(liao)(liao)顯(xian)(xian)(xian)示光(guang)傳(chuan)(chuan)(chuan)送(song)(song)(song)統(tong)(tong)計資(zi)(zi)(zi)(zi)料(liao)(liao)顯(xian)(xian)(xian)示工(gong)作(zuo)(zuo)

第8章 四次開發(fa)測試:(程序(xu)語(yu)言(yan)在線下(xia)載做到)

科(ke)(ke)(ke)學(xue)(xue)(xue)(xue)(xue)試(shi)(shi)驗(yan)(yan)1 M字段方(fang)(fang)(fang)(fang)(fang)(fang)式方(fang)(fang)(fang)(fang)(fang)(fang)案(an) 科(ke)(ke)(ke)學(xue)(xue)(xue)(xue)(xue)試(shi)(shi)驗(yan)(yan)2 電(dian)(dian)(dian)信(xin)電(dian)(dian)(dian)信(xin)光(guang)(guang)纖(xian)數(shu)據傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)輸傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)送(song)線(xian)(xian)線(xian)(xian)高速(su)文(wen)(wen)件(jian)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)送(song)方(fang)(fang)(fang)(fang)(fang)(fang)案(an)方(fang)(fang)(fang)(fang)(fang)(fang)案(an)電(dian)(dian)(dian)纜線(xian)(xian)接頭碼(ma)(ma)(ma)型HDB3碼(ma)(ma)(ma)編(bian)譯(yi)(yi)碼(ma)(ma)(ma)方(fang)(fang)(fang)(fang)(fang)(fang)案(an) 科(ke)(ke)(ke)學(xue)(xue)(xue)(xue)(xue)試(shi)(shi)驗(yan)(yan)3 擾碼(ma)(ma)(ma)解擾碼(ma)(ma)(ma)方(fang)(fang)(fang)(fang)(fang)(fang)式方(fang)(fang)(fang)(fang)(fang)(fang)案(an)以至(zhi)于(yu)電(dian)(dian)(dian)信(xin)電(dian)(dian)(dian)信(xin)光(guang)(guang)纖(xian)數(shu)據傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)輸傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)送(song)線(xian)(xian)線(xian)(xian)高速(su)文(wen)(wen)件(jian)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)送(song)科(ke)(ke)(ke)學(xue)(xue)(xue)(xue)(xue)試(shi)(shi)驗(yan)(yan) 科(ke)(ke)(ke)學(xue)(xue)(xue)(xue)(xue)試(shi)(shi)驗(yan)(yan)4 CMI碼(ma)(ma)(ma)編(bian)譯(yi)(yi)碼(ma)(ma)(ma)方(fang)(fang)(fang)(fang)(fang)(fang)案(an)以至(zhi)于(yu)電(dian)(dian)(dian)信(xin)電(dian)(dian)(dian)信(xin)光(guang)(guang)纖(xian)數(shu)據傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)輸傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)送(song)線(xian)(xian)線(xian)(xian)高速(su)文(wen)(wen)件(jian)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)送(song)科(ke)(ke)(ke)學(xue)(xue)(xue)(xue)(xue)試(shi)(shi)驗(yan)(yan) 科(ke)(ke)(ke)學(xue)(xue)(xue)(xue)(xue)試(shi)(shi)驗(yan)(yan)5 5B6B碼(ma)(ma)(ma)編(bian)譯(yi)(yi)碼(ma)(ma)(ma)方(fang)(fang)(fang)(fang)(fang)(fang)案(an)以至(zhi)于(yu)電(dian)(dian)(dian)信(xin)電(dian)(dian)(dian)信(xin)光(guang)(guang)纖(xian)數(shu)據傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)輸傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)送(song)線(xian)(xian)線(xian)(xian)高速(su)文(wen)(wen)件(jian)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)送(song)科(ke)(ke)(ke)學(xue)(xue)(xue)(xue)(xue)試(shi)(shi)驗(yan)(yan) 科(ke)(ke)(ke)學(xue)(xue)(xue)(xue)(xue)試(shi)(shi)驗(yan)(yan)6 5B1P碼(ma)(ma)(ma)編(bian)譯(yi)(yi)碼(ma)(ma)(ma)方(fang)(fang)(fang)(fang)(fang)(fang)案(an)以至(zhi)于(yu)電(dian)(dian)(dian)信(xin)電(dian)(dian)(dian)信(xin)光(guang)(guang)纖(xian)數(shu)據傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)輸傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)送(song)線(xian)(xian)線(xian)(xian)高速(su)文(wen)(wen)件(jian)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)送(song)科(ke)(ke)(ke)學(xue)(xue)(xue)(xue)(xue)試(shi)(shi)驗(yan)(yan) 科(ke)(ke)(ke)學(xue)(xue)(xue)(xue)(xue)試(shi)(shi)驗(yan)(yan)7 5B1C碼(ma)(ma)(ma)編(bian)譯(yi)(yi)碼(ma)(ma)(ma)方(fang)(fang)(fang)(fang)(fang)(fang)案(an)以至(zhi)于(yu)電(dian)(dian)(dian)信(xin)電(dian)(dian)(dian)信(xin)光(guang)(guang)纖(xian)數(shu)據傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)輸傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)送(song)線(xian)(xian)線(xian)(xian)高速(su)文(wen)(wen)件(jian)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)送(song)科(ke)(ke)(ke)學(xue)(xue)(xue)(xue)(xue)試(shi)(shi)驗(yan)(yan)

五、配制

順(shun)序(xu)號(hao) 機 種(zhong)類 型 號(hao) 備 注(zhu)

1 網絡光纖(xian)流(liu)量綜合(he)管理調查箱 SYSNX-68V 20 出廠(chang)通(tong)過率證 標(biao)準配置 HT4-1食用(yong)產品(pin)說明(ming)書(shu) 20本 24v電源線 20根(gen)(gen) FC-FC光尾纖(xian)線 20根(gen)(gen) 4g信號(hao)接連線 500根(gen)(gen) 計算公式機主板接口線 20根(gen)(gen) USB線 20根(gen)(gen) 質保卡(ka)/通(tong)過率證 20套 一起系(xi)統影碟 1套 可變衰光減(jian)器 20個


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