Le keypad yenzelwe okokuqala i-intercom yemizi-mveliso enomgangatho othembekileyo. Ngamaqhosha enziwe ngokwezifiso, ikwakhethelwe i-keypad yokuhambisa ipetroli ngexabiso eliphantsi xa ithelekiswa nezinto zentsimbi engagqwaliyo.
Ukuze sithintele ukuba i-statics ingafinyezi umatshini, songeza uqhagamshelo lwe-GND kule keypad size songeze i-proforma coating kumacala omabini e-PCB.
1. Isebenzisa ujongano oluhlukileyo kwaye isetyenziselwa ukukhupha ipetroli, nceda usazise kwangaphambili kwaye singongeza uqhagamshelo lwe-GND kwi-PCB.
2. Yonke i-PCB yenziwe nge-proforma coating ekhusela kakhulu i-statics xa isetyenziswa.
3. Ikhibhodi ingadizayinwa nge-USB interface okanye i-RS232, i-RS485 signal yokudlulisa umgama omde.
Eyona nto iphambili kukwakha oomatshini bokuhambisa i-intercom okanye bokuhambisa ipetroli.
| Into | Idatha yobugcisa |
| I-Voltage yokufaka | 3.3V/5V |
| Ibanga elingangeni manzi | IP65 |
| Amandla oKusebenza | 250g/2.45N (Indawo yoxinzelelo) |
| Ubomi berabha | Ngaphezulu kwezigidi ezi-2 zexesha ngesitshixo ngasinye |
| Umgama oPhambili woHambo | 0.45mm |
| Ubushushu bokusebenza | -25℃~+65℃ |
| Ubushushu bokugcina | -40℃~+85℃ |
| Ubuntu bezizalwane | 30% -95% |
| Uxinzelelo lomoya | 60kpa-106kpa |
Iinxalenye ezingasetyenziswayo ezingama-85% ziveliswa ngumzi-mveliso wethu kwaye ngoomatshini bokuvavanya abahambelanayo, singaqinisekisa umsebenzi kunye nomgangatho ngokuthe ngqo.