Umzuzu omnye wokwazi malunga ne-OBD-II

Isiqulatho

Kutshanje, kukho abanye abathengi banxibelelana nathi malunga ne-OBD-II. Yintoni i-OBD?

Uxilongo lwe-on-board diagnostics (OBD) ligama lemoto elibhekiselele kubuchule bokuzixilonga besithuthi kunye nokunika ingxelo. Iinkqubo ze-OBD zinika umnini wesithuthi okanye igcisa lokulungisa ufikelelo kubume benkqubo engaphantsi kwezithuthi ezahlukeneyo.

Ukuphunyezwa kwe-OBD yanamhlanje kusebenzisa i-port yedijithali yonxibelelwano olusemgangathweni ukubonelela ngedatha yexesha langempela ukongeza kuluhlu olusemgangathweni lweekhowudi zokuxilonga, okanye ii-DTC, ezivumela umntu ukuba achonge ngokukhawuleza kwaye alungise ukungasebenzi kakuhle ngaphakathi kwesithuthi.

I-OBD-II luphuculo ngaphezu kwe-OBD-I kuzo zombini isakhono kunye nomgangatho. Umgangatho we-OBD-II uxela uhlobo lwesinxibelelanisi sokuxilonga kunye nephini laso ngaphandle, iiprothokholi zokubonisa umbane ezikhoyo, kunye nefomathi yemiyalezo.

I-OBD-II inikezela ngokufikelela kwidatha evela kwiyunithi yokulawula i-elektroniki (ECU) kwaye inikezela ngomthombo obalulekileyo wolwazi xa ulungisa iingxaki ngaphakathi kwesithuthi.

Iiprothokholi ezinhlanu zokubonisa zivumelekile kunye ne-OBD-II interface; izithuthi ezininzi zisebenzisa enye kuphela. Ngokuqhelekileyo kunokwenzeka ukufumanisa i-protocol, ngokusekelwe kwiziphi izikhonkwane ezikhoyo kwi-J1962 connector: SAE J1850 PWM, SAE J1850 VPW, ISO 9141-2 ISO, 14230 KWP2000, ISO 15765 CAN-BUS.

Imodyuli ye-FSC-BT836 iye yabandakanyeka kwiimeko ezininzi ze-OBD zabathengi. Le modyuli iphumelele ukuthandwa ngabathengi ngexabiso layo elilungileyo kunye neempawu ezinamandla. 
Le modyuli ingasetyenziselwa iiprojekthi ezininzi, ukulandelwa kwe-asethi, i-POS engenazingcingo, iMpilo kunye nezixhobo zoNyango, ikhibhodi ye-HID ngokomzekelo.
1. Ubungakanani bemveliso: 26.9 * 13 * 2.0mm; v4.2 Bluetooth imowudi ezimbini.
2. Inkxaso ye-SPP+BLE+HID, i-hardware kunye ne-firmware ngokwezifiso yamkela
3. Nge-eriyali eyakhelweyo, i-Firerage ukuya kuthi ga kwi-15m (50ft)
4. Amandla oThutho oluKhulu: 5.5 dBm
5. Uqeqeshelwe ngokupheleleyo iBluetooth 4.2/4.0/3.0/2.1/2.0/1.2/1.1

Skrolela phezulu