2021 setaele se secha sa Outdoor Fiber Optic Cable - Rs485 e sothehileng 2 core 3 core 4 cores 20AWG 22AWG 18AWG - AIXTON

Lintlha

RS-485 ke tekanyetso ea motlakase feela. Ho fapana le litekanyetso tse felletseng tsa sehokelo, tse hlalosang ts'ebetso, mochini le litlhaloso tsa motlakase, RS-485 e hlalosa feela litšobotsi tsa motlakase tsa bakhanni le ba amohelang tse ka sebelisoang ho kenya tšebetsong mohala o leka-lekaneng oa phetisetso ea li-multidrop. Tekanyetso ena, leha ho le joalo, e reretsoe ho buuoa ka litekanyetso tse phahameng, tse kang DL/T645, mohlala, e hlalosang protocol ea puisano.

bakeng sa limithara tsa matla a elektroniki naheng ea China, e totobatsang RS-485 e le maemo a 'mele.

Likaroloana

1.Ho hanyetsa mocheso, ho thibela lelakabe

2.ts'ebetso e ntle ea ho kenya letsoho, ts'ebetso e tsitsitseng ea lik'hemik'hale

3. Ts'ebetso e ntle ea phetisetso ka lebaka la ts'ebeliso ea polyethylene ea boleng bo holimo bakeng sa tšireletso ea cable e lohiloeng

4.Ho hanyetsa ka katleho ho kena-kenana le motlakase ka lebaka la tšebeliso ea mofuta o mocha oa foil ea aluminium, mesh ea koporo e khabisitsoeng habeli e sireletsang.

Lisebelisoa

Lipontšo tsa RS-485 li sebelisoa mefuteng e mengata ea likhomphutha le litsamaiso tse ikemetseng. Sistimi ea khomphutha, SCSI-2 le SCSI-3 li ka sebelisa tlhaloso ena ho kenya tšebetsong lera la 'mele bakeng sa phetiso ea data lipakeng tsa molaoli le disk drive. RS-485 e sebelisoa bakeng sa puisano ea data e lebelo le tlase libese tsa likoloi tsa likoloi tsa lifofane. E hloka wiring e fokolang mme e ka arolelana mohala pakeng tsa litulo tse ngata, ho fokotsa boima ba 'mele.

Mekhahlelo

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