TAM8701系(xi)列(lie)光(guang)功(gong)(gong)率計是針對客戶的(de)(de)(de)(de)需求并結合國(guo)外(wai)光(guang)儀表(biao)的(de)(de)(de)(de)特點自主(zhu)研發的(de)(de)(de)(de)一款全新光(guang)功(gong)(gong)率測試儀表(biao)。靈(ling)巧的(de)(de)(de)(de)外(wai)形(xing)、可自由選擇開關的(de)(de)(de)(de)背光(guang)顯示、友(you)好的(de)(de)(de)(de)操作界面使您(nin)對它(ta)頓生好感，超寬的(de)(de)(de)(de)光(guang)功(gong)(gong)率測試量程(cheng)、精準的(de)(de)(de)(de)測試精度以及全新的(de)(de)(de)(de)用戶自校功(gong)(gong)能會讓您(nin)的(de)(de)(de)(de)工(gong)作更加出色。獨到(dao)的(de)(de)(de)(de)通用接口設計，FC/SC/ST等(deng)接口通用，無需復雜轉換。
TAM8701手持光功(gong)率計(ji)有(you)如下特性：全新的用(yong)戶自校準功(gong)能、超(chao)長電(dian)池使用(yong)壽(shou)命、采(cai)用(yong)通(tong)(tong)用(yong)的5號電(dian)池，長達240小時(shi)的連續工作時(shi)間、線(xian)性（mW）和(he)非(fei)線(xian)性（dBm）指標同時(shi)顯(xian)(xian)示(shi)、獨到的通(tong)(tong)用(yong)接(jie)口設計(ji)、FC/SC/ST等接(jie)口通(tong)(tong)用(yong)，無(wu)需復雜轉換、快速響(xiang)應，無(wu)需預熱、可(ke)選的自動關機功(gong)能、可(ke)選開(kai)關的背光顯(xian)(xian)示(shi)等。
主要應用于光纖(xian)CATV工(gong)程、光纖(xian)通(tong)信工(gong)程、綜合(he)布線系(xi)統、光器件生產(chan)與研究(jiu)、光通(tong)信教學與試驗和其他(ta)光纖(xian)工(gong)程。
TAM8712PON光(guang)功(gong)率計(ji)可以同時(shi)(shi)測試(shi)語音、數據和(he)視頻(pin)信號的光(guang)功(gong)率值并給出判斷，是PON網絡(luo)工程、施(shi)工和(he)維護的理想(xiang)選擇。具有(you)可以同時(shi)(shi)測試(shi)PON系統中的1490，1550，1310三個波長、采用PON網絡(luo)中通用的SC接口、通過RS232進行數據傳達用于1310nm上行波長的突發模式測試(shi)等技術特性。
NF-906A型(xing)光(guang)功(gong)率計(ji)是(shi)一款多功(gong)能新(xin)型(xing)光(guang)功(gong)率測(ce)(ce)試儀(yi)表，本系列光(guang)功(gong)率計(ji)功(gong)耗(hao)低(di)(di)、體積小、重量(liang)輕、便于攜帶，可(ke)(ke)廣泛(fan)應用于單模(mo)(mo)/多模(mo)(mo)LAN、FDDI、WAN、FTTH、CATV等領域的施工、維修、監(jian)測(ce)(ce)，既(ji)可(ke)(ke)用于光(guang)功(gong)率的直接(jie)測(ce)(ce)量(liang)，也可(ke)(ke)用于光(guang)鏈路損(sun)耗(hao)的相對測(ce)(ce)量(liang)，還可(ke)(ke)用于光(guang)信號監(jian)測(ce)(ce)等。具有高(gao)精度測(ce)(ce)量(liang)和顯示(shi)、快速反應和測(ce)(ce)量(liang)、寬測(ce)(ce)量(liang)量(liang)程、6個基本波長(chang)校準點(dian)、支(zhi)持光(guang)功(gong)率的絕對測(ce)(ce)量(liang)和相對測(ce)(ce)量(liang)、實(shi)時(shi)監(jian)測(ce)(ce)和顯示(shi)電池(chi)(chi)電量(liang)，在電池(chi)(chi)電量(liang)過低(di)(di)時(shi)進行(xing)告警、液晶屏背光(guang)顯示(shi)功(gong)能、可(ke)(ke)自由(you)設(she)置(zhi)電源自動關機功(gong)能等特點(dian)。
YL3200手持(chi)式(shi)光(guang)功率計是(shi)針對(dui)光(guang)纖網絡安裝，驗(yan)收及維護特(te)點(dian)而全新設計開(kai)發的(de)(de)一款產品(pin)，為您(nin)提供光(guang)纖網絡精(jing)準測試的(de)(de)解(jie)決方案，外(wai)觀大氣、流暢，手感好，貼心(xin)的(de)(de)人(ren)性化設計，滿足廣大用(yong)(yong)戶(hu)的(de)(de)最大需(xu)求。具有用(yong)(yong)戶(hu)自校準功能、采用(yong)(yong)內置充電鋰電池，長達240小時(shi)(shi)的(de)(de)連(lian)續(xu)工(gong)作時(shi)(shi)間、線性（mW）和非線性指標（dBm）同(tong)時(shi)(shi)顯示、可選的(de)(de)十分鐘自動關機(ji)功能、可選開(kai)/關的(de)(de)背光(guang)顯示、通過232接口(kou)連(lian)接PC等特(te)點(dian)。
傳統的光(guang)(guang)功率計校準方(fang)法是(shi)通(tong)過一個激光(guang)(guang)光(guang)(guang)源經過衰減調節器(qi)，通(tong)過光(guang)(guang)纖(xian)連(lian)接器(qi)的插(cha)拔先(xian)后與(yu)標準光(guang)(guang)功率計和被測(ce)(ce)光(guang)(guang)功率計連(lian)接進行測(ce)(ce)量。傳統的校準方(fang)法會引入插(cha)拔誤差和光(guang)(guang)源穩定性誤差。
光(guang)(guang)功(gong)(gong)(gong)率(lv)(lv)計傳統的(de)(de)校準(zhun)方法如圖(tu)所示，激光(guang)(guang)光(guang)(guang)源通(tong)過光(guang)(guang)纖跳線(xian)連(lian)接光(guang)(guang)衰減器的(de)(de)輸(shu)出(chu)(chu)端(duan)與標(biao)準(zhun)光(guang)(guang)功(gong)(gong)(gong)率(lv)(lv)計的(de)(de)輸(shu)入端(duan)，調節光(guang)(guang)衰減器使得光(guang)(guang)源輸(shu)出(chu)(chu)在某(mou)一(yi)功(gong)(gong)(gong)率(lv)(lv)點上，讀取標(biao)準(zhun)光(guang)(guang)功(gong)(gong)(gong)率(lv)(lv)計的(de)(de)示值P1，然后將(jiang)連(lian)接標(biao)準(zhun)光(guang)(guang)功(gong)(gong)(gong)率(lv)(lv)計輸(shu)入端(duan)的(de)(de)光(guang)(guang)纖取下(xia)，連(lian)接被檢(jian)光(guang)(guang)功(gong)(gong)(gong)率(lv)(lv)計的(de)(de)輸(shu)入端(duan)，讀取這(zhe)時(shi)被檢(jian)光(guang)(guang)功(gong)(gong)(gong)率(lv)(lv)計的(de)(de)示值P2。
激光(guang)(guang)(guang)(guang)光(guang)(guang)(guang)(guang)源(yuan)連接(jie)到(dao)光(guang)(guang)(guang)(guang)衰(shuai)減(jian)(jian)器，通過(guo)調(diao)節光(guang)(guang)(guang)(guang)衰(shuai)減(jian)(jian)器輸(shu)出不同(tong)的功(gong)(gong)率值，光(guang)(guang)(guang)(guang)源(yuan)輸(shu)出經過(guo)光(guang)(guang)(guang)(guang)衰(shuai)減(jian)(jian)器后進入(ru)一個光(guang)(guang)(guang)(guang)纖分(fen)束器。通過(guo)光(guang)(guang)(guang)(guang)分(fen)束器的分(fen)光(guang)(guang)(guang)(guang)原理，把相(xiang)同(tong)的光(guang)(guang)(guang)(guang)同(tong)時傳輸(shu)到(dao)標準光(guang)(guang)(guang)(guang)功(gong)(gong)率計和(he)(he)被(bei)(bei)檢光(guang)(guang)(guang)(guang)功(gong)(gong)率計當中，這樣只需調(diao)節光(guang)(guang)(guang)(guang)衰(shuai)減(jian)(jian)器，就可以同(tong)時讀取標準光(guang)(guang)(guang)(guang)功(gong)(gong)率計和(he)(he)被(bei)(bei)檢光(guang)(guang)(guang)(guang)功(gong)(gong)率計不同(tong)功(gong)(gong)率點上的示(shi)值。
所采用的(de)光(guang)(guang)纖(xian)分(fen)束器在(zai)兩(liang)條(tiao)分(fen)路上(shang)的(de)功(gong)率(lv)(lv)(lv)值(zhi)在(zai)測量(liang)前由同一標準(zhun)功(gong)率(lv)(lv)(lv)計來(lai)測量(liang)，準(zhun)確測出兩(liang)條(tiao)光(guang)(guang)路上(shang)的(de)功(gong)率(lv)(lv)(lv)差值(zhi)，此差值(zhi)作(zuo)為重要(yao)(yao)修正(zheng)分(fen)量(liang)在(zai)測量(liang)中(zhong)應進行修正(zheng)補(bu)償。要(yao)(yao)注意(yi)的(de)是不同波長下(xia)的(de)功(gong)率(lv)(lv)(lv)分(fen)束比(bi)是不同的(de)，需(xu)要(yao)(yao)分(fen)別修正(zheng)，在(zai)測量(liang)中(zhong)應保(bao)持光(guang)(guang)纖(xian)頭清(qing)潔。
隨(sui)著光(guang)(guang)纖(xian)(xian)通(tong)(tong)信(xin)技術的(de)(de)迅(xun)速(su)發展，光(guang)(guang)纖(xian)(xian)通(tong)(tong)信(xin)已(yi)經是(shi)各種通(tong)(tong)信(xin)網的(de)(de)主要(yao)(yao)傳(chuan)輸方式。光(guang)(guang)功率是(shi)光(guang)(guang)纖(xian)(xian)通(tong)(tong)信(xin)系統中(zhong)最基本(ben)的(de)(de)測量(liang)(liang)參(can)數，是(shi)評價光(guang)(guang)端(duan)設(she)備性能、評估光(guang)(guang)纖(xian)(xian)傳(chuan)輸質量(liang)(liang)最重要(yao)(yao)的(de)(de)參(can)數之一(yi)。光(guang)(guang)功率計是(shi)專門用(yong)于測量(liang)(liang)絕對(dui)光(guang)(guang)功率或通(tong)(tong)過一(yi)段光(guang)(guang)纖(xian)(xian)的(de)(de)光(guang)(guang)功率相對(dui)損耗(hao)的(de)(de)儀器，廣泛應用(yong)于通(tong)(tong)信(xin)干線鋪設(she)、設(she)備維護、科(ke)研和(he)生(sheng)產當中(zhong)。
