EIA RS485 Umuyoboro w'Ubushinwa Itumanaho rya kabili Kubaka insinga 120ohm Itumanaho ry'inganda Umuyoboro w'amashanyarazi no kohereza amakuru
Gusaba
. . RS485 yemerera ibitonyanga byinshi hamwe nuburebure bwa kabili ndende, umuvuduko mwinshi, bityo rero ikoreshwa kenshi mubikorwa byinganda nogukora. RS-485 ikoreshwa kandi ahantu hanini ho gukinira amakinamico, mu nganda z’imodoka, aho usanga hari ukutamenya neza urusaku ruzahura nazo mu gusaba. Irashobora kumenya intera ndende ya cabling kandi ikanashyigikira ibikoresho byinshi kuri bisi imwe, irashobora kugera kuri progaramu nyinshi zisaba uruhererekane rwubwenge.Ni ubwoko bwinganda. Amafaranga-485 nayo bakunze kwita TIA-485 cyangwa EIA-485.
2 .Imikorere myiza kumashanyarazi no kohereza amakuru.
3. Kugenzurwa kugiti cyawe cyangwa muri rusange cyometseho umuringa ukingiwe gukingirwa bishobora gukora ibimenyetso nitariki yo kwivanga kubuntu.
4.Icyuma cya galvanised cyuma gifite imikorere myiza yo kurwanya. Byakoreshejwe cyane kumurongo muremure.
5.Ibikoresho bya S-FPE bituma itariki n'ibimenyetso byitumanaho byihuta kandi bihamye.
6. Urupapuro rwa PE rushobora kuba rwiza rwo gukoresha hanze.
Inyubako
1. Umuyobora: Umuyoboro wumuringa uhagaze
2. Gukingira: S-PE, S-FPE
3. Cabling: Gushira hamwe
4. Yerekanwe: Yerekanwe kugiti cye (Bihitamo)
Al-PET kaseti hamwe na Tinned Umuringa Drain Wire
Igikoresho cyometseho umuringa
Al-PET Tape & Tinned Umuringa Ukaranze
5. Uburiri bwumugozi wintwaro (Aho bikenewe):
Polyethylene (PE)
PVC
6. Intwaro (Aho zishobora gukoreshwa): Umuyoboro w'icyuma
7. Hejuru yicyatsi: PVC / LSZH
Ubushyuhe bwo Kwishyiriraho: Hejuru 0 ℃
Ubushyuhe bukora: -15 ℃ ~ 65 ℃
Ibipimo ngenderwaho
TIA / EIA-485
BS EN 50288-7
BS EN 60228
BS EN 50290
Amabwiriza ya RoHS
Kumenyekanisha
Igice cya mbere | Umweru, Ubururu | Icya gatatu | Umweru, Icyatsi |
Icya kabiri | Umweru, Umuhondo | Igice cya 4 | Umweru, Umuhondo |
Imashanyarazi | |
Umuvuduko w'akazi | 300V |
Ibiranga Impedance | 120 Ω ± 15 Ω |
Umuvuduko wo Kwamamaza | S-FPE: 78%, SPE: 66% |
Umuyobozi wa DCR | 57.0 Ω / km (Mak. @ 20 ° C) kuri 22AWG |
91.80 Ω / km (Mak. @ 20 ° C) kuri 24AWG |
Igice No. | Kubaka Abayobora | Kwikingira | Mugaragaza | Sheath | |
Ibikoresho | Ingano | ||||
AP9841 | TC | 1x2x24AWG | S-PE | Al-foil + Braid | PVC |
AP9842 | TC | 2x2x24AWG | S-PE | Al-foil + Braid | PVC |
AP9843 | TC | 3x2x24AWG | S-PE | Al-foil + Braid | PVC |
AP9844 | TC | 4x2x24AWG | S-PE | Al-foil + Braid | PVC |
AP9841NH | TC | 1x2x24AWG | S-PE | Al-foil + Braid | LSZH |
AP9842NH | TC | 2x2x24AWG | S-PE | Al-foil + Braid | LSZH |
AP9843NH | TC | 3x2x24AWG | S-PE | Al-foil + Braid | LSZH |
AP9844NH | TC | 4x2x24AWG | S-PE | Al-foil + Braid | LSZH |
AP3105A | TC | 1x2x22AWG | S-FPE | Al-foil + Braid | PVC |
AP3107A | TC | 2x2x22AWG | S-FPE | Al-foil + Braid | PVC |
AP3108A | TC | 3x2x22AWG | S-FPE | Al-foil + Braid | PVC |
AP3109A | TC | 4x2x22AWG | S-FPE | Al-foil + Braid | PVC |
(Icyitonderwa: Ibindi bikoresho birahari bisabwe.)