E le ho nchafatsoa ka matla a matala le a macha, OSB e ne e qapile pompo ea mocheso oa motlakase oa PV R32.
E khona ho sebelisa matla a DC ho tsoa ho phanele ea Pv, hape e sebetsa ka matla a AC ho tsoa ho grid.
Ntle le taolo e hole ea WIFI, ho na le taolo ea Rs485 e fumanehang.
Taolo ea RS485 eo u ka e botsang ke eng.
RS485 ke tekanyetso e hlalosang litšobotsi tsa motlakase tsa lithapo tsa serial tse sebelisoang litsing tsa puisano tsa serial. Ha e le hantle ke mokhoa oa puisano oa serial. E ka 'na ea utloahala e le thata ho ba sa tsebeng hore na puisano ea serial ke eng, re kholisehile hore u ka fumana karabo sehloohong.
Ebe ke eng se serial communication?
Puisano ea serial ke mokhoa oa ho romella data. E tšoana le Universal Serial Bus (USB) kapa ethernet eo re ka e fumanang lik'homphieutheng tsa rona tse ngata tsa sejoale-joale. Lisebelisoa tsa tlhahiso li sebelisa puisano ea serial ho hokahanya lisebelisoa tsa bona hammoho. Joalokaha ho boletsoe, mohlala oa puisano ea serial ke RS485.
. Puisano ea serial e boetse e na le boits'oaro bo ikemiselitseng ho qoba ho thulana ha lipakete tsa data, ho etsa hore e tšepahale haholoanyane bakeng sa sistimi ea khokahano e nang le lisebelisoa tse ngata. Qetellong, ho ka nahanoa ka tsela eo puisano ea serial e etselitsoeng ts'ebeliso ena ha e bapisoa le USB e tloaelehileng.
Ho na le maemo a fapaneng a serial a puisano joalo ka RS232, RS422 le RS485. Tekanyetso ea puisano e sebelisoang haholo ke RS232.
RS485 e sebelisoa lits'ebetsong tse ngata tsa khomphutha le tsa boiketsetso. E meng ea mehlala ke liroboto, liteishene tsa motheo, li-drive tsa makoloi, leihlo la video le lisebelisoa tsa lapeng. Litsamaisong tsa likhomphutha, RS485 e sebelisetsoa phetiso ea data lipakeng tsa molaoli le disk drive. Likamore tsa lifofane tsa khoebo le tsona li sebelisa RS485 bakeng sa likhokahano tsa data tsa lebelo le tlase. Sena se bakoa ke terata e nyane e hlokahalang ka lebaka la litlhoko tsa tlhophiso ea lithapo tsa RS485.
Kahoo ka taolo ea RS485, e ka ba bonolo ho basebelisi mme ea khahlametsa tlhoko ea taolo e hole.
Ikopanye le rona hona joale bakeng sa lintlha tse ling.
Nako ea poso: Dec-09-2022