Iyi keypad yakozwe ifite urufatiro rwa keypad ya ABS n'utubuto twa zinc alloy kugira ngo igabanye ikiguzi cy'ibikoresho bya keypad, ariko ishobora no kuba yakwitwara neza iyo uyikoresheje.
Kubera ko hari inzu irinzwe inyuma y'inyuguti, urwego rw'inyuguti rudakoreshwa mu kwangiza ruracyari rumwe n'inyuguti z'icyuma zose. Ku bijyanye na PCB, twakoresheje irangi rya proforma ku mpande zombi kugira ngo tugere ku bushobozi bwo kwirinda amazi, kwirinda ivumbi no kurwanya static.
1. Urufunguzo rw'amabaruwa rukozwe mu bikoresho bya ABS bifite ubushobozi bwo kwirinda kwangirika, naho utubuto dukozwe mu bikoresho bya zinc alloy bifite chrome irinda kwangirika.
2. Umupira uyobora ukorwa mu mupira karemano ufite urwego rwa karuboni, ugira umusaruro mwiza iyo ukosheje urutoki rwa zahabu kuri PCB.
3. PCB ikozwe mu buryo bubiri, ikaba yizewe cyane iyo ibice by'icyuma bikozweho kandi PCB ifite proforma coating ku mpande zombi.
4. Ibara rya LED ni ngombwa kandi voltage ya keypad ihuye nayo ishobora guhindurwa.
Hamwe n'akabati ka pulasitiki, aka kabuto gashobora gukoreshwa mu buryo ubwo aribwo bwose gafite agasanduku gakingira kandi gahendutse.
| Ikintu | Amakuru ya tekiniki |
| Voltage yinjiye | 3.3V/5V |
| Ingano idapfa amazi | IP65 |
| Imbaraga z'ibikorwa | 250g/2.45N (Umuvuduko ukabije) |
| Ubuzima bwa Rubber | Igihe kirenga miliyoni 2 kuri buri rufunguzo |
| Intera y'ingenzi y'ingendo | 0.45mm |
| Ubushyuhe bw'akazi | -25℃~+65℃ |
| Ubushyuhe bwo kubika | -40℃~+85℃ |
| Ubushuhe bugereranye | 30%-95% |
| Umuvuduko w'ikirere | 60kpa-106kpa |
Niba ufite icyifuzo cy'amabara, tubwire.
85% by'ibice bisimburana bikorwa n'uruganda rwacu bwite kandi hamwe n'imashini zipima zihuye, dushobora kwemeza imikorere n'ibisanzwe mu buryo butaziguye.