Lub keypad no yog thawj tsim los rau kev lag luam intercom nrog kev txhim khu kev qha zoo. Nrog cov nyees khawm customized, nws kuj tau xaiv rau roj dispenser keypad nrog tus nqi qis dua piv rau cov khoom siv stainless hlau.
Yuav kom tiv thaiv tau qhov statics los ntawm luv luv lub tshuab, peb ntxiv GND kev sib txuas ntawm lub keypad no thiab ntxiv proforma txheej rau ob sab PCB.
1. Nws yog nrog lwm qhov interface thiab rau kev siv roj dispenser, thov qhia rau peb paub ua ntej thiab peb yuav ntxiv GND kev sib txuas ntawm PCB.
2. Tag nrho cov PCB tau ua nrog proforma txheej uas feem ntau tiv thaiv statics thaum siv nws.
3. Lub keypad kuj tseem tuaj yeem tsim nrog USB interface lossis RS232, RS485 teeb liab rau kev xa mus deb.
Nws yog feem ntau rau kev tsim cov tshuab intercom lossis cov tshuab faib roj.
| Khoom | Cov ntaub ntawv kev siv tshuab |
| Lub zog hluav taws xob nkag | 3.3V/5V |
| Qib tsis muaj dej | IP65 |
| Lub zog ua haujlwm | 250g/2.45N(Qhov siab) |
| Lub Neej Roj Hmab | Ntau tshaj 2 lab lub sijhawm rau ib tus yuam sij |
| Qhov Kev Mus Ncig Ua Si Tseem Ceeb | 0.45 hli |
| Kub Ua Haujlwm | -25 ℃ ~ + 65 ℃ |
| Kub Cia Khoom | -40 ℃ ~ + 85 ℃ |
| Qhov av noo sib piv | 30% -95% |
| Kev Nyuaj Siab Hauv Huab Cua | 60kpa-106kpa |
85% cov khoom seem yog tsim los ntawm peb lub Hoobkas thiab nrog cov tshuab sib tw, peb tuaj yeem lees paub qhov kev ua haujlwm thiab tus qauv ncaj qha.