SR804R CATV 4 Way Optical Node Return Path Receiver

Nta

1. Tsim kom tau txais cov teeb liab ntws thiab xa cov teeb liab rov qab mus rau qhov chaw faib khoom lossis lub taub hau kawg.
2. tuaj yeem txais cov yeeb yaj kiab, suab lossis sib xyaw ntawm cov teeb liab no.
3. RF test point thiab optical photo test point rau txhua tus txais nyob rau pem hauv ntej ntawm lub chassis.
4. RF tso zis theem tuaj yeem hloov kho manually los ntawm kev siv lub attenuator adjustable ntawm lub vaj huam sib luag pem hauv ntej.

Sau ntawv

1. Thov tam sim no tsis txhob sim saib rau hauv cov khoom siv kho qhov muag thaum siv fais fab, qhov muag puas yuav tshwm sim.
2. Nws yog txwv tsis pub kov lub laser tsis muaj cov cuab yeej tiv thaiv zoo li qub.
3. Ntxuav qhov kawg ntawm qhov txuas nrog lint dawb cov ntaub so ntswg moistened nrog cawv ua ntej koj ntxig lub connector rau hauv lub receptacle ntawm SC/APCS adaptor.
4. Lub tshuab yuav tsum tau earthed ua ntej ua haujlwm. Lub earthed kuj yuav tsum yog <4Ω.
5. Thov ua tib zoo khoov cov fiber ntau.