Giant Kone elevator decoder unlimited motherboard CPU561 machine roomless CPU40 server

Instructions for use
Power on and off: it will automatically turn on when in use, no need to turn it on separately: it will automatically turn off after 6 minutes of inactivity
Machine room decoding: Connect the decoder and press the unlock button to decode. The green light indicates successful unlocking.
Computer room-less decoding: ① Turn the RS232 switch on the mainboard to the right ② Connect the decoder and press the unlock key. The green light on decoding indicates successful unlocking ③ Turn back the RS232 switch after successful unlocking