1. Iwọn kekere, apẹrẹ alailẹgbẹ, iṣẹ irọrun.
2. Jẹ o dara fun awọn sences sences, awọn oluranlowo agbara. Itẹalẹnu arin laifọwọyi, odo laifọwọyi nigbati agbara lori. Ni apa kan ni wiwo.
3. nipasẹ ifaagun iwuwo spalition ibudo (idamẹtọ ibudo amimisi sẹyin.
4. RS485 ti o wu.
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