Iyi keypad ishobora gukoreshwa mu mwanya wo hanze ufite igifuniko cya IP65. Igishushanyo mbonera cy'iyi keypad ni matrix keypad kandi ishobora gukorwa hakoreshejwe interface ya ASCII RS485.
Twishimiye kuguha ingero zo gupimisha. Dusigire ubutumwa bw'ikintu wifuza n'aderesi yawe. Tuzaguha amakuru y'ingero zo gupakira, hanyuma duhitemo uburyo bwiza bwo kugitanga.
1. Gutunganya ubuso: chrome irabagirana cyangwa chrome idakomeye.
2. Ifite USB cyangwa XH plug ifite ikimenyetso cya VCC na GND.
3. Ibara ry'imibare iri ku tubuto rishobora gukorwa hakoreshejwe amabara atandukanye.
Keypad ya RS485 ishobora gukoreshwa muri sisitemu yo kugenzura ubwinjiriro ifite intera igenzurwa cyane.
| 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 |
85% by'ibice bisimburana bikorwa n'uruganda rwacu bwite kandi hamwe n'imashini zipima zihuye, dushobora kwemeza imikorere n'ibisanzwe mu buryo butaziguye.