Tinofara kupindura mibvunzo chero ipi zvayo, ndapota titumirei mibvunzo yenyu nemirairo yenyu.
RS-485 imhando yemagetsi chete. Kusiyana nematanho akakwana ekubatanidza magetsi, ayo anotsanangura mashandiro, mashandiro, uye magetsi, RS-485 inongotsanangura hunhu hwemagetsi hwevanodzora nevanogamuchira hunogona kushandiswa kuita mutsetse wekutumira une mapoinzi akawanda akaenzana. Zvisinei, chiyero ichi chakagadzirirwa kutariswa nematanho epamusoro, akadai seDL/T645, iyo inotsanangura nzira yekutaurirana.
yemamita emagetsi emagetsi muChina, zvichiratidza kuti RS-485 ndiyo chiyero chemuviri chematanho emagetsi.
1. Inodzivirira kupisa, inodzivirira murazvo
2. Kushanda zvakanaka kwekudzivirira, kushanda kwakasimba kwemakemikari
3. Kushanda zvakanaka kwazvo kwekutumira machira nekuda kwekushandiswa kwepolyethylene yepamusoro pakudzivirira tambo dzakarukwa
4. Kudzivirira kupindira kwemagetsi kunobudirira nekuda kwekushandiswa kwemhando itsva yefoil yearuminiyamu, kudzivirirwa kwesimbi yemhangura yakarukwa kaviri.
Masaini eRS-485 anoshandiswa mumacomputer akasiyana-siyana uye ma automation system. Mucomputer system, SCSI-2 neSCSI-3 zvinogona kushandisa iyi specification kuti zviite physical layer yekutumira data pakati pe controller ne disk drive. RS-485 inoshandiswa pakutaurirana data nekukurumidza mumabhazi emota dzevatakuri muma cabins endege dzekutengeserana. Inoda tambo shoma uye inogona kugovana tambo pakati pezvigaro zvakawanda, zvichideredza huremu.
| Muenzaniso Nhamba | KUBVA(MM) | Kureba (m) | Kupikisa kwakanyanya kwemutyairi pa20℃ (Ω/KM) | Kudzivirira kwakanyanya kwemutyairi pa70℃ (Ω/KM) |
| RS-485 2*0.5 | 5.5 | 100/200 | 39 | 0.012 |
| RS-485 2*0.75 | 6.0 | 100/200 | 26 | 0.010 |
| RS-485 2*1.0 | 6.6 | 100/200 | 19.5 | 0.010 |
| RS-485 2*1.5 | 7.5 | 100/200 | 13.3 | 0.009 |
| RS-485 2*2.5 | 8.7 | 100/200 | 7.98 | 0.008 |
| RS-485 3*0.5 | 5.8 | 100/200 | 39 | 0.012 |
| RS-485 3*0.75 | 6.3 | 100/200 | 26 | 0.010 |




NaMike wekuNairobi - 2017.04.28 15:45
NaMarian wekuVietnam - 2017.12.19 11:10 




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