Cov keypad no yog tsim los rau cov xov tooj them nyiaj lossis cov xov tooj pej xeem thaum xub thawj nrog cov nyees khawm hlau thiab ABS ncej.
Tshwj xeeb tsim PCB ua tau raws li qhov xav tau siab tshaj plaws hauv kev tsim, kev ua haujlwm, kev ua haujlwm ntev thiab kev tiv thaiv siab.
Thiab cov qauv tuaj yeem ua tiav hauv 5 hnub ua haujlwm thiab yog tias koj tau them tus account zoo li FedEx lossis DHL, peb tuaj yeem muab cov qauv dawb rau koj qhov kev kuaj xyuas.
1.Key thav duab yog tsim nyob rau hauv engineer ABS khoom.
2. Cov nyees khawm yog ua los ntawm cov zinc alloy zoo, muaj zog tiv thaiv kev puas tsuaj.
3. Kuj ua los ntawm ob sab PCB nrog cov ntiv tes golden, uas tiv taus oxidation nyob rau sab nraum zoov.
4.Lub keypad connector tuaj yeem ua raws li koj qhov kev thov kom tiav.
Qhov no keypad yog tsuas yog siv rau ib txwm payphones.
Yam khoom | Technical data |
Input voltage | 3.3V / 5V |
Waterproof Qib | IP65 |
Actuation Force | 250g / 2.45N (siab point) |
Rubber Lub Neej | Ntau tshaj 2 lab lub sijhawm rau ib tus yuam sij |
Lub Ntsiab Ncig Mus Los | 0.45mm ib |
Ua haujlwm kub | -25 ℃ ~ + 65 ℃ |
Cia Kub | -40 ℃ ~ + 85 ℃ |
txheeb ze humidity | 30% -95% |
Atmospheric siab | 60-106 hli |
85% cov khoom seem yog tsim los ntawm peb tus kheej lub Hoobkas thiab nrog cov cav tov sib tw, peb tuaj yeem lees paub qhov ua haujlwm thiab tus qauv ncaj qha.