Matrix 3 × 4 Waterproof IP65 Znic Alloy numeric Keypad B509
Nrog qib IP65 tsis muaj dej, lub keypad no siv tau rau sab nraum zoov nrog lub hau. Tus qauv tsim thawj ntawm lub keypad no yog matrix keypad thiab nws tuaj yeem ua nrog ASCII RS485 interface.
Peb zoo siab muab cov qauv rau koj sim. Sau ib tsab ntawv qhia txog yam khoom koj xav tau thiab koj qhov chaw nyob rau peb. Peb yuav muab cov ntaub ntawv qhia txog kev ntim khoom piv txwv rau koj, thiab xaiv txoj hauv kev zoo tshaj plaws los xa khoom.
1. Kev kho qhov chaw: ci chrome lossis matte chrome plating.
2. Nrog USB lossis XH ntsaws nrog VCC thiab GND teeb liab.
3. Cov xim pleev xim ntawm cov lej ntawm cov nyees khawm tuaj yeem ua nrog cov xim sib txawv.
RS485 keypad siv tau rau hauv kev tswj kev nkag mus nrog kev tswj deb.
| 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 |
Txhua tus connector uas tau teem tseg tuaj yeem ua raws li tus neeg siv khoom thov. Qhia rau peb paub tus lej khoom tseeb ua ntej.
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.
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