DT39 ndi cholumikizira chaching'ono cholemera chomwe chimapangidwira malo ogulitsa omwe amafunikira kufalitsa kulemera.
1. Wotumizayo ali ndi kukula kochepa, ntchito yokhazikika, ntchito yosavuta, ndi mawonekedwe a RS485 olankhulana.
2. Amagwiritsidwa ntchito kwambiri pakusakaniza konkire, zitsulo, otembenuza ndi mankhwala, chakudya ndi kukonza chakudya, etc.