Bokosi logawa la fiber optic lapamwamba kwambiri - RS485 twist 2 base 3 base 4 cores 20AWG 22AWG 18AWG – AIXTON

Tsatanetsatane

RS-485 ndi muyezo wamagetsi okha. Mosiyana ndi miyezo yonse yolumikizirana, yomwe imafotokoza zofunikira zogwirira ntchito, zamakanika, ndi zamagetsi, RS-485 imangofotokoza makhalidwe amagetsi a owongolera ndi olandila omwe angagwiritsidwe ntchito kukhazikitsa mzere wolumikizirana wa mapointi ambiri. Komabe, muyezo uwu cholinga chake ndi kutsatiridwa ndi miyezo yapamwamba, monga DL/T645, yomwe imafotokoza njira yolumikizirana.

za magetsi oyezera magetsi ku China, zomwe zikutanthauza kuti RS-485 ndiye muyezo wa magawo enieni.

Mawonekedwe

1. Yosagwira kutentha, yoletsa moto

2. Kugwira ntchito bwino kwambiri poteteza kutentha, kugwira ntchito bwino kwa mankhwala

3. Kugwira ntchito bwino kwambiri potumiza uthenga chifukwa chogwiritsa ntchito polyethylene yapamwamba kwambiri poteteza chingwe cholukidwa

4. Kukana bwino kusokonezedwa ndi ma elekitiromagineti chifukwa chogwiritsa ntchito mtundu watsopano wa zojambulazo za aluminiyamu, zotchingira ziwiri za ukonde wolukidwa ndi mkuwa.

Mapulogalamu

Zizindikiro za RS-485 zimagwiritsidwa ntchito m'makompyuta osiyanasiyana komanso machitidwe odziyimira pawokha. Mu makina apakompyuta, SCSI-2 ndi SCSI-3 zingagwiritse ntchito izi kuti zigwiritse ntchito gawo lenileni la kutumiza deta pakati pa chowongolera ndi disk drive. RS-485 imagwiritsidwa ntchito polumikizirana deta mwachangu m'mabasi a magalimoto onyamula anthu m'mabwalo a ndege zamalonda. Imafuna mawaya ochepa ndipo imatha kugawana mawaya pakati pa mipando ingapo, kuchepetsa kulemera.

Magawo

Zithunzi