Izilumkiso zevidiyo ye-optical transceiver

I-transceiver ebonakalayo yevidiyoluhlobo lwezixhobo eziguqula isignali yevidiyo ibe ukukhanya. Luhlobo lwezixhobo zokuhambisa, ezisetyenziswa ngokubanzi kwaye zibaluleke kakhulu. Ngoko ke, kuya kubakho izilumkiso ezininzi ekusetyenzisweni kwemihla ngemihla.Masijonge ukuba zeziphi izilumkiso.

Ukhuseleko lombane:
Igridi yokumisa igxininisekile kakuhle, kwaye ukuchasana komgangatho kukulungele ukuba ngaphantsi kwe-1 ohm;
Ubonelelo lwamandla, iintambo zesignali yevidiyo, kunye neentambo zolawulo lwedatha kufuneka zifakwe kunye nezibambisi zombane. Kugxininiswe ngokukodwa ukuba ukusekwa komgca wesignali wevidiyo nganye, umgca wolawulo lwedatha kunye nokunikezelwa kwamandla kufuneka kusekelwe kwi-square ye-square ye-10 yocingo, kunye nobhedu kufuneka lufakwe kwi-welding kwi-wire ground. Iimpumlo ke zikhutshiwe kwi-grounding flat steel ngokulandelelanayo. Thatha iziteshi ze-8 zevidiyo kunye nedatha enye ye-reverse njengomzekelo: i-10 i-10 iingcingo zomhlaba zesikwele ziyafuneka (i-1 yedatha, i-1 yokunikezelwa kwamandla, kunye ne-8 ye-8 iziteshi, i-10 iyonke). Qaphela ukuba ezi ngcingo ezili-10 ezikhusela umbane zomhlaba azikwazi ukudibaniswa kwindawo efanayo yentsimbi eyisicaba yegridi yokumisa, kwaye umgama phakathi kweendawo ezimbini zokumisa ezikufutshane zikhethwa ngaphezu kwe-20 cm.

Xa ujongano lwefiber optical lungasetyenziswanga ixesha elide, nceda unxibe ikepusi yothuli. Ukuze kuthintelwe uthuli ukuba lungangeni kwaye luchaphazele ukuhanjiswa kokukhanya. Nika ingqalelo kwiinkcukacha zofakelo ngexesha lenkqubo yokufakela, kwaye uhlukanise umgca wesignali kunye nomgca wamandla. Ungaze ubeke intambo yamandla (ingakumbi i-AC220V) kumgca wesignali yolawulo kunye nomgca wokubonelela ngombane we-DC we-transceiver optical ngempazamo ukwenza umonakalo kwisixhobo. Umatshini wesiphelo sangaphambili kufuneka ungabi namanzi ngexesha lokusetyenziswa.

S100


Ixesha lokuposa: Nov-29-2021