I-microprinter eyakhelwe-ngaphakathiImemori yokugcina ukuya kuthi ga kwi-2800 yeseti yedatha yobunzimaInkcazo ephezulu FSTN umbonisoNge-RS232, kunye ne-R485 ngokuzithandelaEyakhelwe ngaphakathi 6V / 4.5Ah LFP ukugcinwa kwebhetri-free ubomi