I hangaia tuatahitia tēnei papapātuhi mō te intercom ahumahi me te kounga pono. Nā ngā pātene kua whakaritea, i whiriwhiria hoki mō te papapātuhi tohatoha wahie me te utu iti iho i te rauemi kowiri tira.
Hei ārai i te whakapoto i te mīhini nā te hikohiko, ka tāpirihia e mātou te hononga GND ki tēnei papapātuhi, ā, ka tāpirihia he paninga proforma ki ngā taha PCB e rua.
1. He atanga rerekē tēnei, ā, mō te whakamahinga o te pūwhakaputa wahie, tēnā whakamōhio mai ki a mātou i mua, ā, ka tāpirihia e mātou te hononga GND ki te PCB.
2. I hangaia te PCB katoa ki te paninga proforma e ārai ana i te paturopi ina whakamahia.
3. Ka taea hoki te hoahoa i te papapātuhi me te atanga USB, te tohu RS232, RS485 rānei mō te tuku i tawhiti.
He mea hanga tēnei mō te hanga mīhini intercom, mīhini tohatoha wahie rānei.
| Taonga | Ngā raraunga hangarau |
| Ngaohiko Whakauru | 3.3V/5V |
| Āhua Ātete Wai | IP65 |
| Te Kaha Whakaoho | 250g/2.45N (Pūwāhi pēhanga) |
| Te Ora o te Rāpa | Neke atu i te 2 miriona wā mō ia kī |
| Tawhiti Haere Matua | 0.45mm |
| Te pāmahana mahi | -25℃~+65℃ |
| Te pāmahana rokiroki | -40℃~+85℃ |
| Te haumākū ā-whanaunga | 30%-95% |
| Pēhanga Āhuarangi | 60kpa-106kpa |
85% o ngā wāhanga e manawapa ana he mea hanga e tā mātou ake wheketere, ā, mā ngā mīhini whakamātautau e ōrite ana, ka taea e mātou te whakaū tika i te mahi me te paerewa.