Lub keypad no tau tsim nrog ABS keypad ncej thiab zinc alloy nyees khawm kom txo tau qee tus nqi los ntawm cov khoom siv thav duab, tab sis nws tseem tuaj yeem ua tau raws li kev ua haujlwm thaum siv nws.
Raws li yuav muaj kev tiv thaiv lub tsev nyob sab nraum lub keypad, lub vandal pov thawj qib ntawm keypad tseem yog tib yam tag nrho cov hlau keypad.Hais txog PCB, peb siv cov txheej txheem proforma ntawm ob sab kom ncav cuag cov dej tsis muaj dej, pov thawj plua plav thiab kev tiv thaiv zoo li qub.
1.Lub keypad thav duab yog ua los ntawm ABS cov ntaub ntawv nrog vandal pov thawj nta thiab cov nyees khawm yog ua nyob rau hauv zinc alloy cov ntaub ntawv nrog anti corrosion chrome nto plating.
2.Cov roj hmab conductive yog tsim los ntawm cov roj hmab ntuj nrog cov pa roj carbon txheej, uas muaj kev ua tau zoo thaum kov cov ntiv tes kub ntawm PCB.
3.Lub PCB yog tsim los nrog ob sab txoj kev uas yog ntau txhim khu kev qha thaum kov hlau qhov chaw thiab PCB yog nrog proforma txheej ntawm ob sab.
4.Cov xim LED yog xaiv tau thiab qhov sib txuam keypad voltage tuaj yeem hloov kho ib yam nkaus.
Nrog cov yas keypad thav duab, lub keypad siv tau rau hauv txhua daim ntawv thov nrog lub plhaub tiv thaiv nrog tus nqi qis.
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 |
Yog tias koj muaj kev thov xim, qhia rau peb paub.
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.